From 07e0ea319168cc8c87a282d4961b0c54b40f11ce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mario=20H=C3=BCttel?= <mario.huettel@gmx.net>
Date: Tue, 17 Nov 2020 18:59:20 +0100
Subject: [PATCH] Change schematic for v1.3

* Use DCDC buck converter for digital 3V3 supply.
* Add shielding for OPAmp section
* Change frontend amplifier to an instrumentation amplifier design
---
 digital-supply.sch                |  455 +++++++++++++
 frontend.sch                      | 1022 ++++++++++++++++-------------
 reflow-oven-control-pcb-cache.lib |  126 +++-
 reflow-oven-control-pcb.sch       |  768 ++++++++++------------
 stm.sch                           |  427 ++++++------
 5 files changed, 1719 insertions(+), 1079 deletions(-)
 create mode 100644 digital-supply.sch

diff --git a/digital-supply.sch b/digital-supply.sch
new file mode 100644
index 0000000..8c58009
--- /dev/null
+++ b/digital-supply.sch
@@ -0,0 +1,455 @@
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diff --git a/frontend.sch b/frontend.sch
index ecf277a..2a23066 100644
--- a/frontend.sch
+++ b/frontend.sch
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+F 0 "#PWR053" H 10350 2750 50  0001 C CNN
 F 1 "GND" H 10355 2827 50  0000 C CNN
 F 2 "" H 10350 3000 50  0001 C CNN
 F 3 "" H 10350 3000 50  0001 C CNN
@@ -304,13 +298,13 @@ $EndComp
 Text Notes 5450 750  0    100  ~ 20
 Use low drift types for the marked resistors
 Wire Notes Line
-	5900 1700 5900 2150
+	5900 1650 5900 2150
 Wire Notes Line
 	5900 2150 6550 2150
 Wire Notes Line
-	6550 2150 6550 1700
+	6550 2150 6550 1650
 Wire Notes Line
-	6550 1700 5900 1700
+	6550 1650 5900 1650
 Wire Notes Line
 	4000 1400 4550 1400
 Wire Notes Line
@@ -328,40 +322,40 @@ Wire Notes Line
 Wire Notes Line
 	3750 1000 3400 1000
 Wire Wire Line
-	750  3500 1500 3500
-Text Label 6400 3900 0    50   ~ 0
+	750  3500 1050 3500
+Text Label 7050 3900 0    50   ~ 0
 TEMP_OUT
 $Comp
-L Device:C C309
+L Device:C C23
 U 1 1 5E2394E4
-P 6250 4650
-F 0 "C309" V 6502 4650 50  0000 C CNN
-F 1 "Bridge" V 6411 4650 50  0000 C CNN
-F 2 "Capacitor_SMD:C_0603_1608Metric" H 6288 4500 50  0001 C CNN
-F 3 "~" H 6250 4650 50  0001 C CNN
-	1    6250 4650
+P 6900 4650
+F 0 "C23" V 7152 4650 50  0000 C CNN
+F 1 "Bridge" V 7061 4650 50  0000 C CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric" H 6938 4500 50  0001 C CNN
+F 3 "~" H 6900 4650 50  0001 C CNN
+	1    6900 4650
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	6250 4800 6250 4900
+	6900 4800 6900 4900
 $Comp
-L power:GND #PWR0311
+L power:GND #PWR046
 U 1 1 5E241AC0
-P 6250 4900
-F 0 "#PWR0311" H 6250 4650 50  0001 C CNN
-F 1 "GND" H 6255 4727 50  0000 C CNN
-F 2 "" H 6250 4900 50  0001 C CNN
-F 3 "" H 6250 4900 50  0001 C CNN
-	1    6250 4900
+P 6900 4900
+F 0 "#PWR046" H 6900 4650 50  0001 C CNN
+F 1 "GND" H 6905 4727 50  0000 C CNN
+F 2 "" H 6900 4900 50  0001 C CNN
+F 3 "" H 6900 4900 50  0001 C CNN
+	1    6900 4900
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
 	2700 1650 2700 2050
 $Comp
-L power:GND #PWR0305
+L power:GND #PWR040
 U 1 1 5E102FCD
 P 3850 2150
-F 0 "#PWR0305" H 3850 1900 50  0001 C CNN
+F 0 "#PWR040" H 3850 1900 50  0001 C CNN
 F 1 "GND" H 3855 1977 50  0000 C CNN
 F 2 "" H 3850 2150 50  0001 C CNN
 F 3 "" H 3850 2150 50  0001 C CNN
@@ -383,223 +377,106 @@ Wire Wire Line
 Wire Wire Line
 	2400 1550 2500 1550
 Connection ~ 2500 1550
-Wire Wire Line
-	1500 3700 1300 3700
-Wire Wire Line
-	1300 3700 1300 4100
-Wire Wire Line
-	1300 4100 2450 4100
-Wire Wire Line
-	2450 4100 2450 4000
 $Comp
-L Device:C C303
+L Device:C C15
 U 1 1 5E232923
-P 2450 3850
-F 0 "C303" H 2565 3896 50  0000 L CNN
-F 1 "100n" H 2565 3805 50  0000 L CNN
-F 2 "Capacitor_SMD:C_0603_1608Metric" H 2488 3700 50  0001 C CNN
-F 3 "~" H 2450 3850 50  0001 C CNN
-	1    2450 3850
+P 1050 4200
+F 0 "C15" H 1165 4246 50  0000 L CNN
+F 1 "10n" H 1165 4155 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric" H 1088 4050 50  0001 C CNN
+F 3 "~" H 1050 4200 50  0001 C CNN
+	1    1050 4200
 	1    0    0    -1  
 $EndComp
-Wire Wire Line
-	2450 4100 2950 4100
-Wire Wire Line
-	2950 4100 2950 4000
-Connection ~ 2450 4100
 Wire Wire Line
 	2450 3700 2450 3600
 Connection ~ 2450 3600
-Wire Wire Line
-	2450 3600 2950 3600
-Wire Wire Line
-	2950 3700 2950 3600
-Connection ~ 2950 3600
-$Comp
-L Device:R R305
-U 1 1 5E255618
-P 2950 3850
-F 0 "R305" H 3020 3896 50  0000 L CNN
-F 1 "1k 0.1%" H 3020 3805 50  0000 L CNN
-F 2 "Resistor_SMD:R_0603_1608Metric" V 2880 3850 50  0001 C CNN
-F 3 "~" H 2950 3850 50  0001 C CNN
-	1    2950 3850
-	1    0    0    -1  
-$EndComp
-$Comp
-L Device:R R302
-U 1 1 5E25723A
-P 1300 4350
-F 0 "R302" H 1370 4396 50  0000 L CNN
-F 1 "1k 0.1%" H 1370 4305 50  0000 L CNN
-F 2 "Resistor_SMD:R_0603_1608Metric" V 1230 4350 50  0001 C CNN
-F 3 "~" H 1300 4350 50  0001 C CNN
-	1    1300 4350
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	1300 4200 1300 4100
-Connection ~ 1300 4100
-Wire Wire Line
-	1300 4500 1300 4600
-$Comp
-L power:GND #PWR0302
-U 1 1 5E26828E
-P 1300 4600
-F 0 "#PWR0302" H 1300 4350 50  0001 C CNN
-F 1 "GND" H 1305 4427 50  0000 C CNN
-F 2 "" H 1300 4600 50  0001 C CNN
-F 3 "" H 1300 4600 50  0001 C CNN
-	1    1300 4600
-	1    0    0    -1  
-$EndComp
-Text Label 700  5450 0    50   ~ 0
+Text Label 750  4900 0    50   ~ 0
 S-
 Wire Wire Line
-	700  5450 1450 5450
-Wire Wire Line
-	1450 5650 1250 5650
-Wire Wire Line
-	1250 5650 1250 6050
-Wire Wire Line
-	1250 6050 2400 6050
-Wire Wire Line
-	2400 6050 2400 5950
+	750  4900 1050 4900
 $Comp
-L Device:C C302
-U 1 1 5E292BC1
-P 2400 5800
-F 0 "C302" H 2515 5846 50  0000 L CNN
-F 1 "100n" H 2515 5755 50  0000 L CNN
-F 2 "Capacitor_SMD:C_0603_1608Metric" H 2438 5650 50  0001 C CNN
-F 3 "~" H 2400 5800 50  0001 C CNN
-	1    2400 5800
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	2400 6050 2900 6050
-Wire Wire Line
-	2900 6050 2900 5950
-Connection ~ 2400 6050
-Wire Wire Line
-	2400 5650 2400 5550
-Connection ~ 2400 5550
-Wire Wire Line
-	2400 5550 2900 5550
-Wire Wire Line
-	2900 5650 2900 5550
-Connection ~ 2900 5550
-$Comp
-L Device:R R304
+L Device:R R9
 U 1 1 5E292BD1
-P 2900 5800
-F 0 "R304" H 2970 5846 50  0000 L CNN
-F 1 "1k 0.1%" H 2970 5755 50  0000 L CNN
-F 2 "Resistor_SMD:R_0603_1608Metric" V 2830 5800 50  0001 C CNN
-F 3 "~" H 2900 5800 50  0001 C CNN
-	1    2900 5800
+P 1450 4400
+F 0 "R9" H 1520 4446 50  0000 L CNN
+F 1 "1k 0.1%" H 1520 4355 50  0000 L CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 1380 4400 50  0001 C CNN
+F 3 "~" H 1450 4400 50  0001 C CNN
+	1    1450 4400
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:R R301
+L Device:R R8
 U 1 1 5E292BD7
-P 1250 6300
-F 0 "R301" H 1320 6346 50  0000 L CNN
-F 1 "1k 0.1%" H 1320 6255 50  0000 L CNN
-F 2 "Resistor_SMD:R_0603_1608Metric" V 1180 6300 50  0001 C CNN
-F 3 "~" H 1250 6300 50  0001 C CNN
-	1    1250 6300
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	1250 6150 1250 6050
-Connection ~ 1250 6050
-Wire Wire Line
-	1250 6450 1250 6550
-$Comp
-L power:GND #PWR0301
-U 1 1 5E292BE0
-P 1250 6550
-F 0 "#PWR0301" H 1250 6300 50  0001 C CNN
-F 1 "GND" H 1255 6377 50  0000 C CNN
-F 2 "" H 1250 6550 50  0001 C CNN
-F 3 "" H 1250 6550 50  0001 C CNN
-	1    1250 6550
+P 1450 4050
+F 0 "R8" H 1520 4096 50  0000 L CNN
+F 1 "1k 0.1%" H 1520 4005 50  0000 L CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 1380 4050 50  0001 C CNN
+F 3 "~" H 1450 4050 50  0001 C CNN
+	1    1450 4050
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:R R307
+L Device:R R14
 U 1 1 5E333B2A
 P 3600 3600
-F 0 "R307" H 3670 3646 50  0000 L CNN
+F 0 "R14" H 3670 3646 50  0000 L CNN
 F 1 "1k 0.1%" H 3670 3555 50  0000 L CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 3530 3600 50  0001 C CNN
 F 3 "~" H 3600 3600 50  0001 C CNN
 	1    3600 3600
 	0    1    1    0   
 $EndComp
-Wire Wire Line
-	2950 3600 3450 3600
 Wire Wire Line
 	3750 3600 4000 3600
 Wire Wire Line
 	4000 3600 4000 3800
-Wire Wire Line
-	4000 3800 4550 3800
-Wire Wire Line
-	4000 3800 4000 4200
-Connection ~ 4000 3800
 $Comp
-L Device:R R309
+L Device:R R17
 U 1 1 5E352DB6
-P 4000 4350
-F 0 "R309" H 4070 4396 50  0000 L CNN
-F 1 "5k 0.1%" H 4070 4305 50  0000 L CNN
-F 2 "Resistor_SMD:R_0603_1608Metric" V 3930 4350 50  0001 C CNN
-F 3 "~" H 4000 4350 50  0001 C CNN
-	1    4000 4350
-	-1   0    0    1   
-$EndComp
-Wire Wire Line
-	4000 4500 4000 4550
-$Comp
-L power:GND #PWR0306
-U 1 1 5E35E6EA
-P 4000 4550
-F 0 "#PWR0306" H 4000 4300 50  0001 C CNN
-F 1 "GND" H 4005 4377 50  0000 C CNN
-F 2 "" H 4000 4550 50  0001 C CNN
-F 3 "" H 4000 4550 50  0001 C CNN
-	1    4000 4550
+P 4000 3250
+F 0 "R17" H 4070 3296 50  0000 L CNN
+F 1 "5k 0.1%" H 4070 3205 50  0000 L CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 3930 3250 50  0001 C CNN
+F 3 "~" H 4000 3250 50  0001 C CNN
+	1    4000 3250
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	4350 5550 4350 5400
-Wire Wire Line
-	2900 5550 4350 5550
+	4000 3100 4000 3050
 $Comp
-L Device:R R312
-U 1 1 5E381FD9
-P 4350 5250
-F 0 "R312" H 4100 5300 50  0000 L CNN
-F 1 "1k 0.1%" H 4000 5200 50  0000 L CNN
-F 2 "Resistor_SMD:R_0603_1608Metric" V 4280 5250 50  0001 C CNN
-F 3 "~" H 4350 5250 50  0001 C CNN
-	1    4350 5250
+L power:GND #PWR041
+U 1 1 5E35E6EA
+P 4000 3050
+F 0 "#PWR041" H 4000 2800 50  0001 C CNN
+F 1 "GND" H 4005 2877 50  0000 C CNN
+F 2 "" H 4000 3050 50  0001 C CNN
+F 3 "" H 4000 3050 50  0001 C CNN
+	1    4000 3050
 	-1   0    0    1   
 $EndComp
-Wire Wire Line
-	4350 5100 4350 4350
+$Comp
+L Device:R R15
+U 1 1 5E381FD9
+P 3600 4450
+F 0 "R15" H 3350 4500 50  0000 L CNN
+F 1 "1k 0.1%" H 3250 4400 50  0000 L CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 3530 4450 50  0001 C CNN
+F 3 "~" H 3600 4450 50  0001 C CNN
+	1    3600 4450
+	0    -1   -1   0   
+$EndComp
 Wire Wire Line
 	4350 4350 5600 4350
 Connection ~ 4350 4350
 Wire Wire Line
 	4350 4350 4350 4000
 $Comp
-L Device:R R315
+L Device:R R20
 U 1 1 5E3A5DAA
 P 5600 4200
-F 0 "R315" H 5670 4246 50  0000 L CNN
+F 0 "R20" H 5670 4246 50  0000 L CNN
 F 1 "5k 0.1%" H 5670 4155 50  0000 L CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 5530 4200 50  0001 C CNN
 F 3 "~" H 5600 4200 50  0001 C CNN
@@ -618,50 +495,22 @@ Wire Notes Line
 Wire Notes Line
 	5200 4300 5200 3950
 Wire Notes Line
-	3550 4200 4100 4200
+	4450 3400 3900 3400
 Wire Notes Line
-	4100 4200 4100 4500
+	3900 3100 4450 3100
 Wire Notes Line
-	4100 4500 3550 4500
+	3800 4000 3400 4000
 Wire Notes Line
-	3550 4500 3550 4200
+	3400 4000 3400 3500
 Wire Notes Line
-	3800 4000 2850 4000
-Wire Notes Line
-	2850 4000 2850 3500
-Wire Notes Line
-	2850 3500 3800 3500
+	3400 3500 3800 3500
 Wire Notes Line
 	3800 3500 3800 4000
-Wire Notes Line
-	1050 6150 1050 6500
-Wire Notes Line
-	1050 6500 1750 6500
-Wire Notes Line
-	1750 6500 1750 6150
-Wire Notes Line
-	1050 6150 1750 6150
-Wire Notes Line
-	2750 5450 2750 6150
-Wire Notes Line
-	2750 6150 3350 6150
-Wire Notes Line
-	3350 6150 3350 5450
-Wire Notes Line
-	3350 5450 2750 5450
-Wire Notes Line
-	4200 5100 4200 5400
-Wire Notes Line
-	4200 5400 4750 5400
-Wire Notes Line
-	4750 5400 4750 5100
-Wire Notes Line
-	4750 5100 4200 5100
 $Comp
-L power:+3.3VA #PWR0316
+L power:+3.3VA #PWR052
 U 1 1 5E4EDCE6
 P 10350 2500
-F 0 "#PWR0316" H 10350 2350 50  0001 C CNN
+F 0 "#PWR052" H 10350 2350 50  0001 C CNN
 F 1 "+3.3VA" H 10365 2673 50  0000 C CNN
 F 2 "" H 10350 2500 50  0001 C CNN
 F 3 "" H 10350 2500 50  0001 C CNN
@@ -669,10 +518,10 @@ F 3 "" H 10350 2500 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Reference_Voltage:TL431DBZ U302
+L Reference_Voltage:TL431DBZ U6
 U 1 1 5E5592F3
 P 2700 1550
-F 0 "U302" V 2746 1480 50  0000 R CNN
+F 0 "U6" V 2746 1480 50  0000 R CNN
 F 1 "TL431LI-DBZ" V 2655 1480 50  0000 R CNN
 F 2 "Package_TO_SOT_SMD:SOT-23" H 2700 1400 50  0001 C CIN
 F 3 "http://www.ti.com/lit/ds/symlink/tl431.pdf" H 2700 1550 50  0001 C CIN
@@ -680,10 +529,10 @@ F 3 "http://www.ti.com/lit/ds/symlink/tl431.pdf" H 2700 1550 50  0001 C CIN
 	0    -1   -1   0   
 $EndComp
 $Comp
-L Device:C C301
+L Device:C C17
 U 1 1 5E55CA76
 P 2400 1900
-F 0 "C301" H 2515 1946 50  0000 L CNN
+F 0 "C17" H 2515 1946 50  0000 L CNN
 F 1 "10u" H 2515 1855 50  0000 L CNN
 F 2 "Capacitor_SMD:C_1210_3225Metric" H 2438 1750 50  0001 C CNN
 F 3 "~" H 2400 1900 50  0001 C CNN
@@ -701,10 +550,10 @@ Connection ~ 3400 1200
 Wire Wire Line
 	3400 1200 3400 850 
 $Comp
-L power:+3.3VA #PWR0303
+L power:+3.3VA #PWR038
 U 1 1 5E58A8D7
 P 2700 700
-F 0 "#PWR0303" H 2700 550 50  0001 C CNN
+F 0 "#PWR038" H 2700 550 50  0001 C CNN
 F 1 "+3.3VA" H 2715 873 50  0000 C CNN
 F 2 "" H 2700 700 50  0001 C CNN
 F 3 "" H 2700 700 50  0001 C CNN
@@ -712,10 +561,10 @@ F 3 "" H 2700 700 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:+3.3VA #PWR0313
+L power:+3.3VA #PWR049
 U 1 1 5E58CB8A
 P 9150 4500
-F 0 "#PWR0313" H 9150 4350 50  0001 C CNN
+F 0 "#PWR049" H 9150 4350 50  0001 C CNN
 F 1 "+3.3VA" H 9165 4673 50  0000 C CNN
 F 2 "" H 9150 4500 50  0001 C CNN
 F 3 "" H 9150 4500 50  0001 C CNN
@@ -725,19 +574,15 @@ $EndComp
 Wire Wire Line
 	7650 1400 7650 2000
 Connection ~ 7650 1400
-Wire Wire Line
-	7650 1400 9050 1400
 Wire Wire Line
 	8050 1500 8050 2000
 Connection ~ 8050 1500
-Wire Wire Line
-	8050 1500 9550 1500
 $Comp
-L Device:R R319
+L Device:R R24
 U 1 1 5E5C0B2B
 P 7850 2000
-F 0 "R319" V 7643 2000 50  0000 C CNN
-F 1 "2M" V 7734 2000 50  0000 C CNN
+F 0 "R24" V 7643 2000 50  0000 C CNN
+F 1 "2M / DNP" V 7734 2000 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 7780 2000 50  0001 C CNN
 F 3 "~" H 7850 2000 50  0001 C CNN
 	1    7850 2000
@@ -748,129 +593,63 @@ Wire Wire Line
 Wire Wire Line
 	8000 2000 8050 2000
 Wire Wire Line
-	9050 1400 9050 1850
-Wire Wire Line
-	9550 1500 9550 1850
+	6900 4500 6900 4350
 $Comp
-L Device:C C311
-U 1 1 5E656F7C
-P 9300 1850
-F 0 "C311" H 9415 1896 50  0000 L CNN
-F 1 "22n" H 9415 1805 50  0000 L CNN
-F 2 "Capacitor_SMD:C_0603_1608Metric" H 9338 1700 50  0001 C CNN
-F 3 "~" H 9300 1850 50  0001 C CNN
-	1    9300 1850
-	0    1    1    0   
-$EndComp
-Wire Wire Line
-	9150 1850 9050 1850
-Wire Wire Line
-	9450 1850 9550 1850
-Wire Wire Line
-	6250 4500 6250 4350
-$Comp
-L Device:R R316
+L Device:R R22
 U 1 1 5E696A10
-P 5950 3900
-F 0 "R316" V 5743 3900 50  0000 C CNN
-F 1 "0" V 5834 3900 50  0000 C CNN
-F 2 "Resistor_SMD:R_0603_1608Metric" V 5880 3900 50  0001 C CNN
-F 3 "~" H 5950 3900 50  0001 C CNN
-	1    5950 3900
+P 6600 3900
+F 0 "R22" V 6393 3900 50  0000 C CNN
+F 1 "0" V 6484 3900 50  0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 6530 3900 50  0001 C CNN
+F 3 "~" H 6600 3900 50  0001 C CNN
+	1    6600 3900
 	0    -1   -1   0   
 $EndComp
 Wire Wire Line
-	5600 3900 5800 3900
-Wire Wire Line
-	4350 4000 4350 3350
-Connection ~ 4350 4000
-$Comp
-L Device:R R311
-U 1 1 5E6BEB7A
-P 4350 3200
-F 0 "R311" H 4420 3246 50  0000 L CNN
-F 1 "DNP" H 4420 3155 50  0000 L CNN
-F 2 "Resistor_SMD:R_0603_1608Metric" V 4280 3200 50  0001 C CNN
-F 3 "~" H 4350 3200 50  0001 C CNN
-	1    4350 3200
-	-1   0    0    1   
-$EndComp
-$Comp
-L Device:C C306
-U 1 1 5E6BF72D
-P 4550 3200
-F 0 "C306" V 4298 3200 50  0000 C CNN
-F 1 "DNP" V 4389 3200 50  0000 C CNN
-F 2 "Capacitor_SMD:C_0603_1608Metric" H 4588 3050 50  0001 C CNN
-F 3 "~" H 4550 3200 50  0001 C CNN
-	1    4550 3200
-	-1   0    0    1   
-$EndComp
+	5600 3900 5900 3900
 Wire Wire Line
 	4350 4000 4650 4000
+Connection ~ 6900 3900
 Wire Wire Line
-	4550 3800 4550 3350
-Connection ~ 4550 3800
+	6750 3900 6900 3900
 Wire Wire Line
-	4550 3800 4650 3800
-Wire Wire Line
-	4550 3050 4550 3000
-Wire Wire Line
-	4550 3000 4350 3000
-Wire Wire Line
-	4350 3000 4350 3050
-Connection ~ 6250 3900
-Wire Wire Line
-	6100 3900 6250 3900
-Wire Wire Line
-	6250 3900 6900 3900
+	6900 3900 7550 3900
 $Comp
-L Device:R R318
+L Device:R R23
 U 1 1 5DB0C2DA
-P 6250 4050
-F 0 "R318" V 6043 4050 50  0000 C CNN
-F 1 "680" V 6134 4050 50  0000 C CNN
-F 2 "Resistor_SMD:R_0603_1608Metric" V 6180 4050 50  0001 C CNN
-F 3 "~" H 6250 4050 50  0001 C CNN
-	1    6250 4050
+P 6900 4050
+F 0 "R23" V 6693 4050 50  0000 C CNN
+F 1 "680" V 6784 4050 50  0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 6830 4050 50  0001 C CNN
+F 3 "~" H 6900 4050 50  0001 C CNN
+	1    6900 4050
 	-1   0    0    1   
 $EndComp
 Wire Wire Line
-	6700 4500 6700 4350
+	7350 4500 7350 4350
 Wire Wire Line
-	6700 4350 6250 4350
-Connection ~ 6250 4350
+	7350 4350 6900 4350
+Connection ~ 6900 4350
 Wire Wire Line
-	6250 4350 6250 4200
+	6900 4350 6900 4200
 Wire Wire Line
-	6700 4800 6700 4900
+	7350 4800 7350 4900
 $Comp
-L power:GND #PWR0312
+L power:GND #PWR047
 U 1 1 5E8423F6
-P 6700 4900
-F 0 "#PWR0312" H 6700 4650 50  0001 C CNN
-F 1 "GND" H 6705 4727 50  0000 C CNN
-F 2 "" H 6700 4900 50  0001 C CNN
-F 3 "" H 6700 4900 50  0001 C CNN
-	1    6700 4900
+P 7350 4900
+F 0 "#PWR047" H 7350 4650 50  0001 C CNN
+F 1 "GND" H 7355 4727 50  0000 C CNN
+F 2 "" H 7350 4900 50  0001 C CNN
+F 3 "" H 7350 4900 50  0001 C CNN
+	1    7350 4900
 	1    0    0    -1  
 $EndComp
 $Comp
-L shimatta_analog:MCP6V34 U301
-U 5 1 5E3F0A96
-P 1600 3400
-F 0 "U301" H 2028 3071 50  0000 L CNN
-F 1 "MCP6V34" H 2028 2980 50  0000 L CNN
-F 2 "Package_SO:TSSOP-14_4.4x5mm_P0.65mm" H 1600 3400 50  0001 C CNN
-F 3 "" H 1600 3400 50  0001 C CNN
-	5    1600 3400
-	1    0    0    -1  
-$EndComp
-$Comp
-L power:GND #PWR0314
+L power:GND #PWR050
 U 1 1 5E418AE0
 P 9150 5800
-F 0 "#PWR0314" H 9150 5550 50  0001 C CNN
+F 0 "#PWR050" H 9150 5550 50  0001 C CNN
 F 1 "GND" H 9155 5627 50  0000 C CNN
 F 2 "" H 9150 5800 50  0001 C CNN
 F 3 "" H 9150 5800 50  0001 C CNN
@@ -880,10 +659,10 @@ $EndComp
 Wire Wire Line
 	9150 5800 9150 5700
 $Comp
-L shimatta_analog:MCP6V34 U301
+L shimatta_analog:MCP6V34 U4
 U 3 1 5E44D369
 P 4750 3700
-F 0 "U301" H 4925 3865 50  0000 C CNN
+F 0 "U4" H 4925 3865 50  0000 C CNN
 F 1 "MCP6V34" H 4925 3774 50  0000 C CNN
 F 2 "Package_SO:TSSOP-14_4.4x5mm_P0.65mm" H 4750 3700 50  0001 C CNN
 F 3 "" H 4750 3700 50  0001 C CNN
@@ -893,21 +672,21 @@ $EndComp
 Wire Wire Line
 	5100 1350 5500 1350
 $Comp
-L shimatta_analog:MCP6V34 U301
+L shimatta_analog:MCP6V34 U4
 U 4 1 5E482137
-P 1550 5350
-F 0 "U301" H 1725 5515 50  0000 C CNN
-F 1 "MCP6V34" H 1725 5424 50  0000 C CNN
-F 2 "Package_SO:TSSOP-14_4.4x5mm_P0.65mm" H 1550 5350 50  0001 C CNN
-F 3 "" H 1550 5350 50  0001 C CNN
-	4    1550 5350
-	1    0    0    -1  
+P 1600 5000
+F 0 "U4" H 1775 5165 50  0000 C CNN
+F 1 "MCP6V34" H 1775 5074 50  0000 C CNN
+F 2 "Package_SO:TSSOP-14_4.4x5mm_P0.65mm" H 1600 5000 50  0001 C CNN
+F 3 "" H 1600 5000 50  0001 C CNN
+	4    1600 5000
+	1    0    0    1   
 $EndComp
 $Comp
-L shimatta_analog:MCP6V34 U301
+L shimatta_analog:MCP6V34 U4
 U 1 1 5E483253
 P 8950 4850
-F 0 "U301" H 9125 5015 50  0000 C CNN
+F 0 "U4" H 9125 5015 50  0000 C CNN
 F 1 "MCP6V34" H 9125 4924 50  0000 C CNN
 F 2 "Package_SO:TSSOP-14_4.4x5mm_P0.65mm" H 8950 4850 50  0001 C CNN
 F 3 "" H 8950 4850 50  0001 C CNN
@@ -915,10 +694,10 @@ F 3 "" H 8950 4850 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L shimatta_analog:MCP6V34 U301
+L shimatta_analog:MCP6V34 U4
 U 2 1 5E483E8E
 P 4650 1150
-F 0 "U301" H 4825 1315 50  0000 C CNN
+F 0 "U4" H 4825 1315 50  0000 C CNN
 F 1 "MCP6V34" H 4825 1224 50  0000 C CNN
 F 2 "Package_SO:TSSOP-14_4.4x5mm_P0.65mm" H 4650 1150 50  0001 C CNN
 F 3 "" H 4650 1150 50  0001 C CNN
@@ -929,13 +708,11 @@ Wire Wire Line
 	5200 3900 5250 3900
 Wire Wire Line
 	2050 3600 2450 3600
-Wire Wire Line
-	2000 5550 2400 5550
 $Comp
-L Device:R R314
+L Device:R R19
 U 1 1 5E6300E3
 P 5400 3900
-F 0 "R314" V 5193 3900 50  0000 C CNN
+F 0 "R19" V 5193 3900 50  0000 C CNN
 F 1 "100" V 5284 3900 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 5330 3900 50  0001 C CNN
 F 3 "~" H 5400 3900 50  0001 C CNN
@@ -945,43 +722,41 @@ $EndComp
 Wire Wire Line
 	5550 3900 5600 3900
 $Comp
-L Device:C C310
+L Device:C C24
 U 1 1 5E82B184
-P 6700 4650
-F 0 "C310" V 6952 4650 50  0000 C CNN
-F 1 "DNP" V 6861 4650 50  0000 C CNN
-F 2 "Capacitor_SMD:C_0603_1608Metric" H 6738 4500 50  0001 C CNN
-F 3 "~" H 6700 4650 50  0001 C CNN
-	1    6700 4650
+P 7350 4650
+F 0 "C24" V 7602 4650 50  0000 C CNN
+F 1 "DNP" V 7511 4650 50  0000 C CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric" H 7388 4500 50  0001 C CNN
+F 3 "~" H 7350 4650 50  0001 C CNN
+	1    7350 4650
 	1    0    0    -1  
 $EndComp
-Text Notes 5350 4700 0    50   ~ 0
+Text Notes 6000 4700 0    50   ~ 0
 This must be shorted\n
-Text Notes 6800 4400 0    50   ~ 0
-If the circuit oscillates, try:\nR319 = 0 Ohm\nR317 = 250 Ohm\nC313 = 10 uF\nC314 = 2.2 uF\n
 $Comp
-L Connector:TestPoint TP303
+L Connector:TestPoint TP5
 U 1 1 5E42D334
-P 6250 3550
-F 0 "TP303" H 6308 3668 50  0000 L CNN
-F 1 "TEMP_OUT" H 6308 3577 50  0000 L CNN
-F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 6450 3550 50  0001 C CNN
-F 3 "~" H 6450 3550 50  0001 C CNN
-	1    6250 3550
+P 6900 3550
+F 0 "TP5" H 6958 3668 50  0000 L CNN
+F 1 "TEMP_OUT" H 6958 3577 50  0000 L CNN
+F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 7100 3550 50  0001 C CNN
+F 3 "~" H 7100 3550 50  0001 C CNN
+	1    6900 3550
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	6250 3550 6250 3900
+	6900 3550 6900 3900
 Wire Wire Line
 	3150 900  3150 1200
 Connection ~ 3150 1200
 Wire Wire Line
 	3150 1200 3400 1200
 $Comp
-L Connector:TestPoint TP301
+L Connector:TestPoint TP2
 U 1 1 5E43ED77
 P 3150 900
-F 0 "TP301" H 3208 1018 50  0000 L CNN
+F 0 "TP2" H 3208 1018 50  0000 L CNN
 F 1 "VREF" H 3208 927 50  0000 L CNN
 F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 3350 900 50  0001 C CNN
 F 3 "~" H 3350 900 50  0001 C CNN
@@ -989,10 +764,10 @@ F 3 "~" H 3350 900 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Connector:TestPoint TP302
+L Connector:TestPoint TP3
 U 1 1 5E4680D7
 P 5150 2200
-F 0 "TP302" H 5092 2226 50  0000 R CNN
+F 0 "TP3" H 5092 2226 50  0000 R CNN
 F 1 "IBIAS" H 5092 2317 50  0000 R CNN
 F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 5350 2200 50  0001 C CNN
 F 3 "~" H 5350 2200 50  0001 C CNN
@@ -1007,10 +782,10 @@ Wire Wire Line
 Text Label 2800 1200 0    50   ~ 0
 VREF_OP
 $Comp
-L Connector:TestPoint TP304
+L Connector:TestPoint TP1
 U 1 1 5E5831F5
 P 1950 850
-F 0 "TP304" H 2008 968 50  0000 L CNN
+F 0 "TP1" H 2008 968 50  0000 L CNN
 F 1 "GND" H 2008 877 50  0000 L CNN
 F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 2150 850 50  0001 C CNN
 F 3 "~" H 2150 850 50  0001 C CNN
@@ -1020,10 +795,10 @@ $EndComp
 Wire Wire Line
 	1950 850  1950 2100
 $Comp
-L power:GND #PWR0137
+L power:GND #PWR036
 U 1 1 5E591524
 P 1950 2100
-F 0 "#PWR0137" H 1950 1850 50  0001 C CNN
+F 0 "#PWR036" H 1950 1850 50  0001 C CNN
 F 1 "GND" H 1955 1927 50  0000 C CNN
 F 2 "" H 1950 2100 50  0001 C CNN
 F 3 "" H 1950 2100 50  0001 C CNN
@@ -1031,51 +806,386 @@ F 3 "" H 1950 2100 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Connector:TestPoint TP305
+L Connector:TestPoint TP4
 U 1 1 5E59C2BA
-P 4900 2450
-F 0 "TP305" H 4958 2568 50  0000 L CNN
-F 1 "GND" H 4958 2477 50  0000 L CNN
-F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 5100 2450 50  0001 C CNN
-F 3 "~" H 5100 2450 50  0001 C CNN
-	1    4900 2450
+P 5150 2550
+F 0 "TP4" H 5208 2668 50  0000 L CNN
+F 1 "GND" H 5208 2577 50  0000 L CNN
+F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 5350 2550 50  0001 C CNN
+F 3 "~" H 5350 2550 50  0001 C CNN
+	1    5150 2550
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	4900 2450 4900 2700
+	5150 2550 5150 2800
 $Comp
-L power:GND #PWR0138
+L power:GND #PWR044
 U 1 1 5E5A4A2B
-P 4900 2700
-F 0 "#PWR0138" H 4900 2450 50  0001 C CNN
-F 1 "GND" H 4905 2527 50  0000 C CNN
-F 2 "" H 4900 2700 50  0001 C CNN
-F 3 "" H 4900 2700 50  0001 C CNN
-	1    4900 2700
+P 5150 2800
+F 0 "#PWR044" H 5150 2550 50  0001 C CNN
+F 1 "GND" H 5155 2627 50  0000 C CNN
+F 2 "" H 5150 2800 50  0001 C CNN
+F 3 "" H 5150 2800 50  0001 C CNN
+	1    5150 2800
 	1    0    0    -1  
 $EndComp
 $Comp
-L Connector:TestPoint TP306
+L Connector:TestPoint TP6
 U 1 1 5E5AA625
-P 6800 3550
-F 0 "TP306" H 6858 3668 50  0000 L CNN
-F 1 "GND" H 6858 3577 50  0000 L CNN
-F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 7000 3550 50  0001 C CNN
-F 3 "~" H 7000 3550 50  0001 C CNN
-	1    6800 3550
+P 7450 3550
+F 0 "TP6" H 7508 3668 50  0000 L CNN
+F 1 "GND" H 7508 3577 50  0000 L CNN
+F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 7650 3550 50  0001 C CNN
+F 3 "~" H 7650 3550 50  0001 C CNN
+	1    7450 3550
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	6800 3550 6800 3600
+	7450 3550 7450 3600
 $Comp
-L power:GND #PWR0139
+L power:GND #PWR048
 U 1 1 5E5B26A6
-P 6800 3600
-F 0 "#PWR0139" H 6800 3350 50  0001 C CNN
-F 1 "GND" H 6805 3427 50  0000 C CNN
-F 2 "" H 6800 3600 50  0001 C CNN
-F 3 "" H 6800 3600 50  0001 C CNN
-	1    6800 3600
+P 7450 3600
+F 0 "#PWR048" H 7450 3350 50  0001 C CNN
+F 1 "GND" H 7455 3427 50  0000 C CNN
+F 2 "" H 7450 3600 50  0001 C CNN
+F 3 "" H 7450 3600 50  0001 C CNN
+	1    7450 3600
 	1    0    0    -1  
 $EndComp
+$Comp
+L Device:C C22
+U 1 1 5FB66AC5
+P 5900 4200
+F 0 "C22" H 5785 4154 50  0000 R CNN
+F 1 "100n" H 5785 4245 50  0000 R CNN
+F 2 "" H 5938 4050 50  0001 C CNN
+F 3 "~" H 5900 4200 50  0001 C CNN
+	1    5900 4200
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	5900 4050 5900 3900
+Connection ~ 5900 3900
+Wire Wire Line
+	5900 3900 6450 3900
+Wire Wire Line
+	5900 4350 5900 4450
+Wire Wire Line
+	5900 4450 4350 4450
+Wire Wire Line
+	4350 4450 4350 4350
+Wire Wire Line
+	4000 3800 4650 3800
+$Comp
+L Device:RF_Shield_Two_Pieces J6
+U 1 1 5FB5A225
+P 5050 6800
+F 0 "J6" H 5780 6864 50  0000 L CNN
+F 1 "Frontend Shielding" H 5780 6773 50  0000 L CNN
+F 2 "" H 5050 6700 50  0001 C CNN
+F 3 "~" H 5050 6700 50  0001 C CNN
+	1    5050 6800
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	5050 7200 5050 7400
+$Comp
+L power:GND #PWR043
+U 1 1 5FB6564E
+P 5050 7400
+F 0 "#PWR043" H 5050 7150 50  0001 C CNN
+F 1 "GND" H 5055 7227 50  0000 C CNN
+F 2 "" H 5050 7400 50  0001 C CNN
+F 3 "" H 5050 7400 50  0001 C CNN
+	1    5050 7400
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1450 4250 1450 4200
+Wire Wire Line
+	1050 4050 1050 3500
+Connection ~ 1050 3500
+Wire Wire Line
+	1050 3500 1500 3500
+Wire Wire Line
+	1050 4350 1050 4900
+Connection ~ 1050 4900
+Wire Wire Line
+	1050 4900 1500 4900
+Wire Wire Line
+	2450 3600 3450 3600
+Connection ~ 4000 3600
+Wire Wire Line
+	4000 3600 4000 3400
+$Comp
+L shimatta_analog:MCP6V34 U4
+U 5 1 5E3F0A96
+P 1600 3400
+F 0 "U4" H 2028 3071 50  0000 L CNN
+F 1 "MCP6V34" H 2028 2980 50  0000 L CNN
+F 2 "Package_SO:TSSOP-14_4.4x5mm_P0.65mm" H 1600 3400 50  0001 C CNN
+F 3 "" H 1600 3400 50  0001 C CNN
+	5    1600 3400
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1500 3700 1450 3700
+Wire Wire Line
+	1450 3700 1450 3850
+Wire Wire Line
+	1450 4550 1450 4600
+Wire Wire Line
+	1450 4700 1500 4700
+Wire Wire Line
+	1450 4600 1550 4600
+Wire Wire Line
+	1550 4600 1550 4550
+Connection ~ 1450 4600
+Wire Wire Line
+	1450 4600 1450 4700
+$Comp
+L Device:R R10
+U 1 1 5FCA3A4A
+P 2450 3850
+F 0 "R10" H 2520 3896 50  0000 L CNN
+F 1 "1k 0.1%" H 2520 3805 50  0000 L CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 2380 3850 50  0001 C CNN
+F 3 "~" H 2450 3850 50  0001 C CNN
+	1    2450 3850
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2450 4000 1950 4000
+Wire Wire Line
+	1950 4000 1950 3850
+Wire Wire Line
+	1950 3850 1450 3850
+Connection ~ 1450 3850
+Wire Wire Line
+	1450 3850 1450 3900
+$Comp
+L Device:R R12
+U 1 1 5FCAE3D0
+P 2750 4550
+F 0 "R12" H 2820 4596 50  0000 L CNN
+F 1 "1k 0.1%" H 2820 4505 50  0000 L CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 2680 4550 50  0001 C CNN
+F 3 "~" H 2750 4550 50  0001 C CNN
+	1    2750 4550
+	0    -1   -1   0   
+$EndComp
+Wire Wire Line
+	3450 4450 3200 4450
+Wire Wire Line
+	3200 4450 3200 4550
+Wire Wire Line
+	3750 4450 4350 4450
+Connection ~ 4350 4450
+Wire Wire Line
+	1550 4550 2600 4550
+Wire Wire Line
+	2900 4550 3200 4550
+Connection ~ 3200 4550
+Wire Wire Line
+	3200 4550 3200 4800
+Wire Wire Line
+	2050 4800 3200 4800
+Wire Wire Line
+	7650 1400 8600 1400
+Wire Wire Line
+	8050 1500 8600 1500
+$Comp
+L Device:R R25
+U 1 1 5FD14A39
+P 8400 1050
+F 0 "R25" V 8193 1050 50  0000 C CNN
+F 1 "10k" V 8284 1050 50  0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 8330 1050 50  0001 C CNN
+F 3 "~" H 8400 1050 50  0001 C CNN
+	1    8400 1050
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	8250 1050 8200 1050
+Wire Wire Line
+	8200 1050 8200 1300
+Connection ~ 8200 1300
+Wire Wire Line
+	8200 1300 10000 1300
+Wire Wire Line
+	8550 1050 8600 1050
+Wire Wire Line
+	8600 1050 8600 1400
+Connection ~ 8600 1400
+Wire Wire Line
+	8600 1400 10000 1400
+$Comp
+L Device:R R26
+U 1 1 5FD1EB76
+P 8400 1850
+F 0 "R26" V 8193 1850 50  0000 C CNN
+F 1 "10k" V 8284 1850 50  0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 8330 1850 50  0001 C CNN
+F 3 "~" H 8400 1850 50  0001 C CNN
+	1    8400 1850
+	0    -1   -1   0   
+$EndComp
+Wire Wire Line
+	8250 1850 8200 1850
+Wire Wire Line
+	8200 1850 8200 1600
+Connection ~ 8200 1600
+Wire Wire Line
+	8200 1600 10000 1600
+Wire Wire Line
+	8600 1500 8600 1850
+Wire Wire Line
+	8600 1850 8550 1850
+Connection ~ 8600 1500
+Wire Wire Line
+	8600 1500 10000 1500
+$Comp
+L Regulator_Linear:AP1117-33 U?
+U 1 1 5FD6FF21
+P 1750 5850
+AR Path="/5FD6FF21" Ref="U?"  Part="1" 
+AR Path="/5D8C5188/5FD6FF21" Ref="U5"  Part="1" 
+F 0 "U5" H 1750 6092 50  0000 C CNN
+F 1 "AP1117-33" H 1750 6001 50  0000 C CNN
+F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 1750 6050 50  0001 C CNN
+F 3 "http://www.diodes.com/datasheets/AP1117.pdf" H 1850 5600 50  0001 C CNN
+	1    1750 5850
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1750 6150 1750 6350
+$Comp
+L power:GND #PWR?
+U 1 1 5FD6FF28
+P 1750 6550
+AR Path="/5FD6FF28" Ref="#PWR?"  Part="1" 
+AR Path="/5D8C5188/5FD6FF28" Ref="#PWR035"  Part="1" 
+F 0 "#PWR035" H 1750 6300 50  0001 C CNN
+F 1 "GND" H 1755 6377 50  0000 C CNN
+F 2 "" H 1750 6550 50  0001 C CNN
+F 3 "" H 1750 6550 50  0001 C CNN
+	1    1750 6550
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2050 5850 2550 5850
+Wire Wire Line
+	2550 6400 2550 6500
+Wire Wire Line
+	2550 5850 2550 5750
+Connection ~ 2550 5850
+$Comp
+L power:+3.3VA #PWR?
+U 1 1 5FD6FF38
+P 2550 5750
+AR Path="/5FD6FF38" Ref="#PWR?"  Part="1" 
+AR Path="/5D8C5188/5FD6FF38" Ref="#PWR037"  Part="1" 
+F 0 "#PWR037" H 2550 5600 50  0001 C CNN
+F 1 "+3.3VA" H 2565 5923 50  0000 C CNN
+F 2 "" H 2550 5750 50  0001 C CNN
+F 3 "" H 2550 5750 50  0001 C CNN
+	1    2550 5750
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:C C?
+U 1 1 5FD6FF3E
+P 2550 6250
+AR Path="/5FD6FF3E" Ref="C?"  Part="1" 
+AR Path="/5D8C5188/5FD6FF3E" Ref="C18"  Part="1" 
+F 0 "C18" H 2665 6296 50  0000 L CNN
+F 1 "100n" H 2665 6205 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric" H 2588 6100 50  0001 C CNN
+F 3 "~" H 2550 6250 50  0001 C CNN
+	1    2550 6250
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2550 5850 2550 6100
+$Comp
+L Device:Ferrite_Bead_Small FB2
+U 1 1 5FD7F1B4
+P 1000 5850
+F 0 "FB2" V 763 5850 50  0000 C CNN
+F 1 "600 Z" V 854 5850 50  0000 C CNN
+F 2 "" V 930 5850 50  0001 C CNN
+F 3 "~" H 1000 5850 50  0001 C CNN
+	1    1000 5850
+	0    1    1    0   
+$EndComp
+$Comp
+L power:+5V #PWR034
+U 1 1 5FD80BCE
+P 750 5450
+F 0 "#PWR034" H 750 5300 50  0001 C CNN
+F 1 "+5V" H 765 5623 50  0000 C CNN
+F 2 "" H 750 5450 50  0001 C CNN
+F 3 "" H 750 5450 50  0001 C CNN
+	1    750  5450
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	750  5450 750  5850
+Wire Wire Line
+	750  5850 900  5850
+Wire Wire Line
+	1100 5850 1150 5850
+Wire Wire Line
+	1250 5850 1250 6000
+Connection ~ 1250 5850
+Wire Wire Line
+	1250 5850 1450 5850
+$Comp
+L Device:C C16
+U 1 1 5FD8F227
+P 1250 6150
+F 0 "C16" H 1365 6196 50  0000 L CNN
+F 1 "100n" H 1365 6105 50  0000 L CNN
+F 2 "" H 1288 6000 50  0001 C CNN
+F 3 "~" H 1250 6150 50  0001 C CNN
+	1    1250 6150
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1250 6300 1250 6350
+Wire Wire Line
+	1250 6350 1750 6350
+Connection ~ 1750 6350
+Wire Wire Line
+	1750 6350 1750 6500
+Wire Wire Line
+	1150 5850 1150 6000
+Wire Wire Line
+	1150 6000 1000 6000
+Wire Wire Line
+	1000 6000 1000 6150
+Connection ~ 1150 5850
+Wire Wire Line
+	1150 5850 1250 5850
+$Comp
+L Device:C C14
+U 1 1 5FD9D886
+P 1000 6300
+F 0 "C14" H 1115 6346 50  0000 L CNN
+F 1 "1u" H 1115 6255 50  0000 L CNN
+F 2 "" H 1038 6150 50  0001 C CNN
+F 3 "~" H 1000 6300 50  0001 C CNN
+	1    1000 6300
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1000 6450 1000 6500
+Wire Wire Line
+	1000 6500 1750 6500
+Connection ~ 1750 6500
+Wire Wire Line
+	1750 6500 1750 6550
+Wire Wire Line
+	2550 6500 1750 6500
 $EndSCHEMATC
diff --git a/reflow-oven-control-pcb-cache.lib b/reflow-oven-control-pcb-cache.lib
index 5f92ed2..5749547 100644
--- a/reflow-oven-control-pcb-cache.lib
+++ b/reflow-oven-control-pcb-cache.lib
@@ -290,6 +290,28 @@ X ~~ 4 0 300 100 D 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# Device_D_Schottky
+#
+DEF Device_D_Schottky D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "Device_D_Schottky" 0 -100 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ TO-???*
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+P 2 0 1 0 50 0 -50 0 N
+P 4 0 1 10 50 50 50 -50 -50 0 50 50 N
+P 6 0 1 10 -75 25 -75 50 -50 50 -50 -50 -25 -50 -25 -25 N
+X K 1 -150 0 100 R 50 50 1 1 P
+X A 2 150 0 100 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # Device_Ferrite_Bead_Small
 #
 DEF Device_Ferrite_Bead_Small FB 0 0 N Y 1 F N
@@ -329,6 +351,29 @@ X ~ 2 0 -150 50 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# Device_L
+#
+DEF Device_L L 0 40 N N 1 F N
+F0 "L" -50 0 50 V V C CNN
+F1 "Device_L" 75 0 50 V V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Choke_*
+ *Coil*
+ Inductor_*
+ L_*
+$ENDFPLIST
+DRAW
+A 0 -75 25 -899 899 0 1 0 N 0 -100 0 -50
+A 0 -25 25 -899 899 0 1 0 N 0 -50 0 0
+A 0 25 25 -899 899 0 1 0 N 0 0 0 50
+A 0 75 25 -899 899 0 1 0 N 0 50 0 100
+X 1 1 0 150 50 D 50 50 1 1 P
+X 2 2 0 -150 50 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # Device_LED
 #
 DEF Device_LED D 0 40 N N 1 F N
@@ -392,6 +437,43 @@ X ~ 2 0 -150 50 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# Device_RF_Shield_Two_Pieces
+#
+DEF Device_RF_Shield_Two_Pieces J 0 40 Y Y 1 F N
+F0 "J" 0 200 50 H V C CNN
+F1 "Device_RF_Shield_Two_Pieces" 0 100 50 H V C CNN
+F2 "" 0 -100 50 H I C CNN
+F3 "" 0 -100 50 H I C CNN
+DRAW
+P 2 0 1 10 -600 -200 -600 -100 N
+P 2 0 1 10 -600 -50 -600 50 N
+P 2 0 1 10 -600 100 -600 200 N
+P 2 0 1 10 -500 300 -400 300 N
+P 2 0 1 10 -400 -300 -500 -300 N
+P 2 0 1 10 -250 -300 -350 -300 N
+P 2 0 1 10 -250 300 -350 300 N
+P 2 0 1 10 -100 -300 -200 -300 N
+P 2 0 1 10 -100 300 -200 300 N
+P 2 0 1 10 -50 -300 50 -300 N
+P 2 0 1 10 50 300 -50 300 N
+P 2 0 1 10 100 -300 200 -300 N
+P 2 0 1 10 200 300 100 300 N
+P 2 0 1 10 250 -300 350 -300 N
+P 2 0 1 10 350 300 250 300 N
+P 2 0 1 10 400 -300 500 -300 N
+P 2 0 1 10 500 300 400 300 N
+P 2 0 1 10 600 -200 600 -100 N
+P 2 0 1 10 600 -50 600 50 N
+P 2 0 1 10 600 100 600 200 N
+P 3 0 1 10 -600 250 -600 300 -550 300 N
+P 3 0 1 10 -550 -300 -600 -300 -600 -250 N
+P 3 0 1 10 550 -300 600 -300 600 -250 N
+P 3 0 1 10 600 250 600 300 550 300 N
+P 4 0 1 10 -700 200 -700 450 700 450 700 200 N
+X Shield 1 0 -400 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # Device_R_POT
 #
 DEF Device_R_POT RV 0 40 Y N 1 F N
@@ -674,28 +756,6 @@ X VI 3 -300 0 100 R 50 50 1 1 W
 ENDDRAW
 ENDDEF
 #
-# Regulator_Linear_AZ1117-3.3
-#
-DEF Regulator_Linear_AZ1117-3.3 U 0 10 Y Y 1 F N
-F0 "U" -150 125 50 H V C CNN
-F1 "Regulator_Linear_AZ1117-3.3" 0 125 50 H V L CNN
-F2 "" 0 250 50 H I C CIN
-F3 "" 0 0 50 H I C CNN
-$FPLIST
- SOT?223*
- SOT?89*
- TO?220*
- TO?252*
- TO?263*
-$ENDFPLIST
-DRAW
-S -200 75 200 -200 0 1 10 f
-X GND 1 0 -300 100 U 50 50 1 1 W
-X VO 2 300 0 100 L 50 50 1 1 w
-X VI 3 -300 0 100 R 50 50 1 1 W
-ENDDRAW
-ENDDEF
-#
 # Regulator_Linear_AZ1117-5.0
 #
 DEF Regulator_Linear_AZ1117-5.0 U 0 10 Y Y 1 F N
@@ -719,6 +779,28 @@ X VI 3 -300 0 100 R 50 50 1 1 W
 ENDDRAW
 ENDDEF
 #
+# Regulator_Switching_LMR14206
+#
+DEF Regulator_Switching_LMR14206 U 0 40 Y Y 1 F N
+F0 "U" -400 450 50 H V L CNN
+F1 "Regulator_Switching_LMR14206" -400 350 50 H V L CNN
+F2 "Package_TO_SOT_SMD:SOT-23-6" 0 -500 50 H I C CIN
+F3 "" -400 450 50 H I C CNN
+ALIAS LMR16006YQ3 LMR16006YQ5 LMR14206
+$FPLIST
+ SOT?23*
+$ENDFPLIST
+DRAW
+S -400 300 400 -300 0 1 10 f
+X CB 1 500 200 100 L 50 50 1 1 I
+X GND 2 0 -400 100 U 50 50 1 1 W
+X FB 3 500 -200 100 L 50 50 1 1 I
+X ~SHDN 4 -500 0 100 R 50 50 1 1 I
+X VIN 5 -500 200 100 R 50 50 1 1 W
+X SW 6 500 0 100 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
 # Transistor_FET_BSS123
 #
 DEF Transistor_FET_BSS123 Q 0 20 Y N 1 F N
diff --git a/reflow-oven-control-pcb.sch b/reflow-oven-control-pcb.sch
index f8021a2..1c95271 100644
--- a/reflow-oven-control-pcb.sch
+++ b/reflow-oven-control-pcb.sch
@@ -3,7 +3,7 @@ EELAYER 30 0
 EELAYER END
 $Descr A4 11693 8268
 encoding utf-8
-Sheet 1 3
+Sheet 1 4
 Title "Reflow Oven Controller"
 Date "2020-02-18"
 Rev "v1.2"
@@ -14,10 +14,10 @@ Comment3 ""
 Comment4 ""
 $EndDescr
 $Comp
-L Connector:Screw_Terminal_01x03 J101
+L Connector:Screw_Terminal_01x03 J1
 U 1 1 5D6DCF6A
 P 1100 1000
-F 0 "J101" H 1018 675 50  0000 C CNN
+F 0 "J1" H 1018 675 50  0000 C CNN
 F 1 "230VAC IN" H 1018 766 50  0000 C CNN
 F 2 "TerminalBlock:TerminalBlock_Altech_AK300-3_P5.00mm" H 1100 1000 50  0001 C CNN
 F 3 "~" H 1100 1000 50  0001 C CNN
@@ -25,10 +25,10 @@ F 3 "~" H 1100 1000 50  0001 C CNN
 	-1   0    0    1   
 $EndComp
 $Comp
-L power:Earth #PWR0107
+L power:Earth #PWR07
 U 1 1 5D6E13B6
 P 1600 1250
-F 0 "#PWR0107" H 1600 1000 50  0001 C CNN
+F 0 "#PWR07" H 1600 1000 50  0001 C CNN
 F 1 "Earth" H 1600 1100 50  0001 C CNN
 F 2 "" H 1600 1250 50  0001 C CNN
 F 3 "~" H 1600 1250 50  0001 C CNN
@@ -40,10 +40,10 @@ Wire Wire Line
 Wire Wire Line
 	1600 1000 1300 1000
 $Comp
-L Device:Transformer_1P_1S T101
+L Device:Transformer_1P_1S T1
 U 1 1 5D6EA3F7
 P 3950 950
-F 0 "T101" H 3950 1331 50  0000 C CNN
+F 0 "T1" H 3950 1331 50  0000 C CNN
 F 1 "230VAC/6VAC" H 3950 1240 50  0000 C CNN
 F 2 "shimatta_tht:BV-EI-303-2010" H 3950 950 50  0001 C CNN
 F 3 "~" H 3950 950 50  0001 C CNN
@@ -55,10 +55,10 @@ Wire Wire Line
 Wire Wire Line
 	2350 1100 2350 1150
 $Comp
-L Device:Fuse F101
+L Device:Fuse F1
 U 1 1 5D6ED850
 P 3150 750
-F 0 "F101" V 2953 750 50  0000 C CNN
+F 0 "F1" V 2953 750 50  0000 C CNN
 F 1 "100mA/slow" V 3044 750 50  0000 C CNN
 F 2 "shimatta_tht:Schurter_0031.8201_20mm_Fuse" V 3080 750 50  0001 C CNN
 F 3 "~" H 3150 750 50  0001 C CNN
@@ -72,10 +72,10 @@ L_fused
 Text Notes 1450 600  0    50   ~ 0
 Fuse Holders: TME SCHURTER 0031.8201
 $Comp
-L Device:D_Bridge_+A-A D101
+L Device:D_Bridge_+A-A D1
 U 1 1 5D6FE708
 P 5250 950
-F 0 "D101" H 5594 996 50  0000 L CNN
+F 0 "D1" H 5594 996 50  0000 L CNN
 F 1 "2W005G-E4/51" H 4950 1350 50  0000 L CNN
 F 2 "Diode_THT:Diode_Bridge_Round_D9.8mm" H 5250 950 50  0001 C CNN
 F 3 "~" H 5250 950 50  0001 C CNN
@@ -103,10 +103,10 @@ Wire Wire Line
 Wire Wire Line
 	4750 950  4750 1400
 $Comp
-L power:GND #PWR0115
+L power:GND #PWR017
 U 1 1 5D70475C
 P 4750 1450
-F 0 "#PWR0115" H 4750 1200 50  0001 C CNN
+F 0 "#PWR017" H 4750 1200 50  0001 C CNN
 F 1 "GND" H 4755 1277 50  0000 C CNN
 F 2 "" H 4750 1450 50  0001 C CNN
 F 3 "" H 4750 1450 50  0001 C CNN
@@ -114,10 +114,10 @@ F 3 "" H 4750 1450 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:Earth #PWR0134
+L power:Earth #PWR031
 U 1 1 5D7075FB
 P 10300 6200
-F 0 "#PWR0134" H 10300 5950 50  0001 C CNN
+F 0 "#PWR031" H 10300 5950 50  0001 C CNN
 F 1 "Earth" H 10300 6050 50  0001 C CNN
 F 2 "" H 10300 6200 50  0001 C CNN
 F 3 "~" H 10300 6200 50  0001 C CNN
@@ -125,10 +125,10 @@ F 3 "~" H 10300 6200 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR0136
+L power:GND #PWR033
 U 1 1 5D707CBE
 P 10800 6200
-F 0 "#PWR0136" H 10800 5950 50  0001 C CNN
+F 0 "#PWR033" H 10800 5950 50  0001 C CNN
 F 1 "GND" H 10805 6027 50  0000 C CNN
 F 2 "" H 10800 6200 50  0001 C CNN
 F 3 "" H 10800 6200 50  0001 C CNN
@@ -136,10 +136,10 @@ F 3 "" H 10800 6200 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C C114
+L Device:C C13
 U 1 1 5D707F91
 P 10550 5700
-F 0 "C114" V 10298 5700 50  0000 C CNN
+F 0 "C13" V 10298 5700 50  0000 C CNN
 F 1 "100n/1kV" V 10389 5700 50  0000 C CNN
 F 2 "Capacitor_SMD:C_1206_3216Metric" H 10588 5550 50  0001 C CNN
 F 3 "~" H 10550 5700 50  0001 C CNN
@@ -147,10 +147,10 @@ F 3 "~" H 10550 5700 50  0001 C CNN
 	0    1    1    0   
 $EndComp
 $Comp
-L Device:C C113
+L Device:C C12
 U 1 1 5D708E87
 P 10550 5300
-F 0 "C113" V 10298 5300 50  0000 C CNN
+F 0 "C12" V 10298 5300 50  0000 C CNN
 F 1 "100n/1kV" V 10389 5300 50  0000 C CNN
 F 2 "Capacitor_SMD:C_1206_3216Metric" H 10588 5150 50  0001 C CNN
 F 3 "~" H 10550 5300 50  0001 C CNN
@@ -176,10 +176,10 @@ Wire Wire Line
 	10800 5300 10800 5700
 Connection ~ 10800 5700
 $Comp
-L Device:R R106
+L Device:R R7
 U 1 1 5D70EFF3
 P 10550 6050
-F 0 "R106" V 10343 6050 50  0000 C CNN
+F 0 "R7" V 10343 6050 50  0000 C CNN
 F 1 "1M" V 10434 6050 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 10480 6050 50  0001 C CNN
 F 3 "~" H 10550 6050 50  0001 C CNN
@@ -197,10 +197,10 @@ Connection ~ 10800 6050
 Wire Wire Line
 	10800 6050 10800 6200
 $Comp
-L Device:CP C104
+L Device:CP C6
 U 1 1 5D7133CA
 P 6050 1150
-F 0 "C104" H 6168 1196 50  0000 L CNN
+F 0 "C6" H 6168 1196 50  0000 L CNN
 F 1 "470u" H 6168 1105 50  0000 L CNN
 F 2 "Capacitor_THT:CP_Radial_D8.0mm_P3.50mm" H 6088 1000 50  0001 C CNN
 F 3 "~" H 6050 1150 50  0001 C CNN
@@ -208,10 +208,10 @@ F 3 "~" H 6050 1150 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:CP C105
+L Device:CP C7
 U 1 1 5D7139D5
 P 6350 1150
-F 0 "C105" H 6468 1196 50  0000 L CNN
+F 0 "C7" H 6468 1196 50  0000 L CNN
 F 1 "470u" H 6468 1105 50  0000 L CNN
 F 2 "Capacitor_THT:CP_Radial_D8.0mm_P3.50mm" H 6388 1000 50  0001 C CNN
 F 3 "~" H 6350 1150 50  0001 C CNN
@@ -219,10 +219,10 @@ F 3 "~" H 6350 1150 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR0117
+L power:GND #PWR019
 U 1 1 5D7147FB
 P 6050 1400
-F 0 "#PWR0117" H 6050 1150 50  0001 C CNN
+F 0 "#PWR019" H 6050 1150 50  0001 C CNN
 F 1 "GND" H 6055 1227 50  0000 C CNN
 F 2 "" H 6050 1400 50  0001 C CNN
 F 3 "" H 6050 1400 50  0001 C CNN
@@ -232,10 +232,10 @@ $EndComp
 Wire Wire Line
 	6050 1400 6050 1300
 $Comp
-L power:GND #PWR0120
+L power:GND #PWR022
 U 1 1 5D715583
 P 6350 1400
-F 0 "#PWR0120" H 6350 1150 50  0001 C CNN
+F 0 "#PWR022" H 6350 1150 50  0001 C CNN
 F 1 "GND" H 6355 1227 50  0000 C CNN
 F 2 "" H 6350 1400 50  0001 C CNN
 F 3 "" H 6350 1400 50  0001 C CNN
@@ -246,155 +246,32 @@ Wire Wire Line
 	6350 1400 6350 1300
 Wire Wire Line
 	6350 1000 6350 950 
-Connection ~ 6350 950 
-Wire Wire Line
-	6350 950  6650 950 
 Wire Wire Line
 	6050 1000 6050 950 
 Connection ~ 6050 950 
 Wire Wire Line
 	6050 950  6250 950 
 $Comp
-L Regulator_Linear:AZ1117-3.3 U103
-U 1 1 5D71A1E5
-P 7150 950
-F 0 "U103" H 7150 1192 50  0000 C CNN
-F 1 "AZ1117-3.3" H 7150 1101 50  0000 C CNN
-F 2 "Package_TO_SOT_SMD:TO-252-2" H 7150 1200 50  0001 C CIN
-F 3 "https://www.diodes.com/assets/Datasheets/AZ1117.pdf" H 7150 950 50  0001 C CNN
-	1    7150 950 
-	1    0    0    -1  
-$EndComp
-Text Notes 6550 650  0    50   ~ 0
-AZ1117CD-3.3TRG1 in TO252-2
-$Comp
-L power:GND #PWR0122
-U 1 1 5D71CD34
-P 7150 1350
-F 0 "#PWR0122" H 7150 1100 50  0001 C CNN
-F 1 "GND" H 7155 1177 50  0000 C CNN
-F 2 "" H 7150 1350 50  0001 C CNN
-F 3 "" H 7150 1350 50  0001 C CNN
-	1    7150 1350
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	7150 1350 7150 1300
-$Comp
-L power:GND #PWR0124
-U 1 1 5D71E0E3
-P 7650 1350
-F 0 "#PWR0124" H 7650 1100 50  0001 C CNN
-F 1 "GND" H 7655 1177 50  0000 C CNN
-F 2 "" H 7650 1350 50  0001 C CNN
-F 3 "" H 7650 1350 50  0001 C CNN
-	1    7650 1350
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	7150 1300 6650 1300
-Wire Wire Line
-	6650 1300 6650 1250
-Connection ~ 7150 1300
-Wire Wire Line
-	7150 1300 7150 1250
-$Comp
-L Device:C C106
-U 1 1 5D71F258
-P 6650 1100
-F 0 "C106" H 6765 1146 50  0000 L CNN
-F 1 "100n" H 6765 1055 50  0000 L CNN
-F 2 "Capacitor_SMD:C_0805_2012Metric" H 6688 950 50  0001 C CNN
-F 3 "~" H 6650 1100 50  0001 C CNN
-	1    6650 1100
-	1    0    0    -1  
-$EndComp
-Connection ~ 6650 950 
-Wire Wire Line
-	6650 950  6850 950 
-Wire Wire Line
-	7450 950  7650 950 
-$Comp
-L Device:C C108
-U 1 1 5D722F9B
-P 7650 1150
-F 0 "C108" H 7765 1196 50  0000 L CNN
-F 1 "100n" H 7765 1105 50  0000 L CNN
-F 2 "Capacitor_SMD:C_0603_1608Metric" H 7688 1000 50  0001 C CNN
-F 3 "~" H 7650 1150 50  0001 C CNN
-	1    7650 1150
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	7650 1300 7650 1350
-Wire Wire Line
-	7650 1000 7650 950 
-Connection ~ 7650 950 
-$Comp
-L power:GND #PWR0126
-U 1 1 5D725370
-P 8150 1350
-F 0 "#PWR0126" H 8150 1100 50  0001 C CNN
-F 1 "GND" H 8155 1177 50  0000 C CNN
-F 2 "" H 8150 1350 50  0001 C CNN
-F 3 "" H 8150 1350 50  0001 C CNN
-	1    8150 1350
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	8150 1350 8150 1300
-Wire Wire Line
-	8150 1000 8150 950 
-Wire Wire Line
-	7650 950  8150 950 
-Wire Wire Line
-	8150 950  8400 950 
-Connection ~ 8150 950 
-$Comp
-L Device:CP C110
-U 1 1 5D7289BD
-P 8150 1150
-F 0 "C110" H 8268 1196 50  0000 L CNN
-F 1 "10u" H 8268 1105 50  0000 L CNN
-F 2 "Capacitor_SMD:C_Elec_5x5.4" H 8188 1000 50  0001 C CNN
-F 3 "~" H 8150 1150 50  0001 C CNN
-	1    8150 1150
-	1    0    0    -1  
-$EndComp
-$Comp
-L Device:Fuse F102
+L Device:Fuse F2
 U 1 1 5D75937C
 P 4650 600
-F 0 "F102" V 4850 500 50  0000 C CNN
+F 0 "F2" V 4850 500 50  0000 C CNN
 F 1 "500mA/slow" V 4750 700 50  0000 C CNN
 F 2 "shimatta_tht:Schurter_0031.8201_20mm_Fuse" V 4580 600 50  0001 C CNN
 F 3 "~" H 4650 600 50  0001 C CNN
 	1    4650 600 
 	0    1    1    0   
 $EndComp
-$Comp
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-U 1 1 5D761F40
-P 8400 800
-F 0 "#PWR0127" H 8400 650 50  0001 C CNN
-F 1 "+3V3" H 8415 973 50  0000 C CNN
-F 2 "" H 8400 800 50  0001 C CNN
-F 3 "" H 8400 800 50  0001 C CNN
-	1    8400 800 
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	8400 800  8400 950 
 Wire Wire Line
 	6250 950  6250 750 
 Connection ~ 6250 950 
 Wire Wire Line
 	6250 950  6350 950 
 $Comp
-L power:+8V #PWR0119
+L power:+8V #PWR021
 U 1 1 5D769470
 P 6250 750
-F 0 "#PWR0119" H 6250 600 50  0001 C CNN
+F 0 "#PWR021" H 6250 600 50  0001 C CNN
 F 1 "+8V" H 6265 923 50  0000 C CNN
 F 2 "" H 6250 750 50  0001 C CNN
 F 3 "" H 6250 750 50  0001 C CNN
@@ -406,14 +283,14 @@ Wire Wire Line
 Wire Wire Line
 	5550 950  5800 950 
 $Comp
-L power:+8V #PWR0121
+L power:+8V #PWR023
 U 1 1 5D9856FB
-P 6650 1600
-F 0 "#PWR0121" H 6650 1450 50  0001 C CNN
-F 1 "+8V" H 6665 1773 50  0000 C CNN
-F 2 "" H 6650 1600 50  0001 C CNN
-F 3 "" H 6650 1600 50  0001 C CNN
-	1    6650 1600
+P 6650 1850
+F 0 "#PWR023" H 6650 1700 50  0001 C CNN
+F 1 "+8V" H 6665 2023 50  0000 C CNN
+F 2 "" H 6650 1850 50  0001 C CNN
+F 3 "" H 6650 1850 50  0001 C CNN
+	1    6650 1850
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
@@ -425,10 +302,10 @@ Wire Wire Line
 Wire Wire Line
 	8200 1950 8200 1900
 $Comp
-L Device:C C111
+L Device:C C11
 U 1 1 5D99DEEA
 P 8200 2100
-F 0 "C111" H 8315 2146 50  0000 L CNN
+F 0 "C11" H 8315 2146 50  0000 L CNN
 F 1 "1u" H 8315 2055 50  0000 L CNN
 F 2 "Capacitor_SMD:C_1206_3216Metric" H 8238 1950 50  0001 C CNN
 F 3 "~" H 8200 2100 50  0001 C CNN
@@ -439,10 +316,10 @@ Connection ~ 8200 1900
 Wire Wire Line
 	8100 1900 8200 1900
 $Comp
-L Device:Ferrite_Bead_Small FB101
+L Device:Ferrite_Bead_Small FB1
 U 1 1 5D99D868
 P 8000 1900
-F 0 "FB101" V 7763 1900 50  0000 C CNN
+F 0 "FB1" V 7763 1900 50  0000 C CNN
 F 1 "600 Ohm" V 7854 1900 50  0000 C CNN
 F 2 "Inductor_SMD:L_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7930 1900 50  0001 C CNN
 F 3 "~" H 8000 1900 50  0001 C CNN
@@ -450,10 +327,10 @@ F 3 "~" H 8000 1900 50  0001 C CNN
 	0    1    1    0   
 $EndComp
 $Comp
-L power:GND #PWR0123
+L power:GND #PWR025
 U 1 1 5D9941A8
 P 7150 2500
-F 0 "#PWR0123" H 7150 2250 50  0001 C CNN
+F 0 "#PWR025" H 7150 2250 50  0001 C CNN
 F 1 "GND" H 7155 2327 50  0000 C CNN
 F 2 "" H 7150 2500 50  0001 C CNN
 F 3 "" H 7150 2500 50  0001 C CNN
@@ -465,10 +342,10 @@ Wire Wire Line
 Wire Wire Line
 	6650 2200 6650 2350
 $Comp
-L Device:C C107
+L Device:C C8
 U 1 1 5D992429
 P 6650 2050
-F 0 "C107" H 6765 2096 50  0000 L CNN
+F 0 "C8" H 6765 2096 50  0000 L CNN
 F 1 "100n" H 6765 2005 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 6688 1900 50  0001 C CNN
 F 3 "~" H 6650 2050 50  0001 C CNN
@@ -490,10 +367,10 @@ Wire Wire Line
 Wire Wire Line
 	7150 2200 7150 2350
 $Comp
-L Device:CP C109
+L Device:CP C10
 U 1 1 5D9883BA
 P 7650 2100
-F 0 "C109" H 7768 2146 50  0000 L CNN
+F 0 "C10" H 7768 2146 50  0000 L CNN
 F 1 "10u" H 7768 2055 50  0000 L CNN
 F 2 "Capacitor_SMD:C_Elec_5x5.4" H 7688 1950 50  0001 C CNN
 F 3 "~" H 7650 2100 50  0001 C CNN
@@ -501,10 +378,10 @@ F 3 "~" H 7650 2100 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:+5V #PWR0128
+L power:+5V #PWR028
 U 1 1 5D987F74
 P 8400 1800
-F 0 "#PWR0128" H 8400 1650 50  0001 C CNN
+F 0 "#PWR028" H 8400 1650 50  0001 C CNN
 F 1 "+5V" H 8415 1973 50  0000 C CNN
 F 2 "" H 8400 1800 50  0001 C CNN
 F 3 "" H 8400 1800 50  0001 C CNN
@@ -517,15 +394,15 @@ Connection ~ 7650 1900
 Wire Wire Line
 	7450 1900 7650 1900
 Wire Wire Line
-	6650 1900 6650 1600
+	6650 1900 6650 1850
 Connection ~ 6650 1900
 Wire Wire Line
 	6850 1900 6650 1900
 $Comp
-L Regulator_Linear:AZ1117-5.0 U104
+L Regulator_Linear:AZ1117-5.0 U3
 U 1 1 5D982620
 P 7150 1900
-F 0 "U104" H 7150 2142 50  0000 C CNN
+F 0 "U3" H 7150 2142 50  0000 C CNN
 F 1 "AZ1117-5.0" H 7150 2051 50  0000 C CNN
 F 2 "Package_TO_SOT_SMD:TO-252-2" H 7150 2150 50  0001 C CIN
 F 3 "https://www.diodes.com/assets/Datasheets/AZ1117.pdf" H 7150 1900 50  0001 C CNN
@@ -533,10 +410,10 @@ F 3 "https://www.diodes.com/assets/Datasheets/AZ1117.pdf" H 7150 1900 50  0001 C
 	1    0    0    -1  
 $EndComp
 $Comp
-L Connector:Screw_Terminal_01x04 J105
+L Connector:Screw_Terminal_01x04 J5
 U 1 1 5DB7154A
 P 10550 3200
-F 0 "J105" H 10630 3192 50  0000 L CNN
+F 0 "J5" H 10630 3192 50  0000 L CNN
 F 1 "PT1000" H 10630 3101 50  0000 L CNN
 F 2 "Connector_PinHeader_2.54mm:PinHeader_2x02_P2.54mm_Vertical" H 10550 3200 50  0001 C CNN
 F 3 "~" H 10550 3200 50  0001 C CNN
@@ -556,10 +433,10 @@ Wire Wire Line
 Wire Wire Line
 	6500 3100 7500 3100
 $Comp
-L Transistor_FET:BSS123 Q102
+L Transistor_FET:BSS123 Q2
 U 1 1 5D881694
 P 2900 5400
-F 0 "Q102" H 3106 5446 50  0000 L CNN
+F 0 "Q2" H 3106 5446 50  0000 L CNN
 F 1 "BSS123" H 3106 5355 50  0000 L CNN
 F 2 "Package_TO_SOT_SMD:SOT-23" H 3100 5325 50  0001 L CIN
 F 3 "http://www.diodes.com/assets/Datasheets/ds30366.pdf" H 2900 5400 50  0001 L CNN
@@ -569,10 +446,10 @@ $EndComp
 Wire Wire Line
 	3100 5400 3250 5400
 $Comp
-L Device:R R103
+L Device:R R3
 U 1 1 5D88AD1A
 P 3550 5400
-F 0 "R103" V 3343 5400 50  0000 C CNN
+F 0 "R3" V 3650 5400 50  0000 C CNN
 F 1 "10k" V 3434 5400 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 3480 5400 50  0001 C CNN
 F 3 "~" H 3550 5400 50  0001 C CNN
@@ -582,23 +459,23 @@ $EndComp
 Wire Wire Line
 	3700 5400 3900 5400
 $Comp
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-F 3 "" H 2800 5700 50  0001 C CNN
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 $Comp
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-F 2 "" H 1250 4850 50  0001 C CNN
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-$EndComp
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 	1200 5850 1200 5950
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 $EndComp
 $Comp
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 Wire Wire Line
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 $Comp
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 $EndComp
 $Comp
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 Wire Wire Line
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 $Comp
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 F 3 "~" H 6050 7250 50  0001 C CNN
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 	1    0    0    -1  
 $EndComp
 $Comp
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 $Comp
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+L Mechanical:MountingHole_Pad H1
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 F 3 "~" H 10800 900 50  0001 C CNN
@@ -725,10 +591,10 @@ F 3 "~" H 10800 900 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
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-F 0 "#PWR0135" H 10800 900 50  0001 C CNN
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 F 1 "Earth" H 10800 1000 50  0001 C CNN
 F 2 "" H 10800 1150 50  0001 C CNN
 F 3 "~" H 10800 1150 50  0001 C CNN
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 F 2 "" H 2800 4550 50  0001 C CNN
 F 3 "" H 2800 4550 50  0001 C CNN
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 Wire Wire Line
 	2350 750  3000 750 
 $Comp
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+L Connector:Screw_Terminal_01x03 J3
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-F 0 "J103" H 2368 4475 50  0000 C CNN
+F 0 "J3" H 2368 4475 50  0000 C CNN
 F 1 "SSR_OUT" H 2368 4566 50  0000 C CNN
 F 2 "TerminalBlock:TerminalBlock_Altech_AK300-3_P5.00mm" H 2450 4800 50  0001 C CNN
 F 3 "~" H 2450 4800 50  0001 C CNN
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 $EndComp
 Wire Wire Line
 	2650 4800 2950 4800
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 $Comp
-L power:Earth #PWR0111
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-F 0 "#PWR0111" H 2950 4700 50  0001 C CNN
-F 1 "Earth" H 2950 4800 50  0001 C CNN
-F 2 "" H 2950 4950 50  0001 C CNN
-F 3 "~" H 2950 4950 50  0001 C CNN
-	1    2950 4950
-	1    0    0    -1  
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+F 0 "#PWR013" H 2950 4550 50  0001 C CNN
+F 1 "Earth" H 2950 4650 50  0001 C CNN
+F 2 "" H 2950 4800 50  0001 C CNN
+F 3 "~" H 2950 4800 50  0001 C CNN
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 $EndComp
 Wire Wire Line
 	2800 4550 2800 4600
 Wire Wire Line
 	2800 4700 2650 4700
 $Comp
-L Device:C C103
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 F 2 "Capacitor_SMD:C_1210_3225Metric" H 4238 4650 50  0001 C CNN
 F 3 "~" H 4200 4800 50  0001 C CNN
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 $EndComp
 $Comp
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 Wire Wire Line
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-F 1 "22n" V 3389 5800 50  0000 C CNN
-F 2 "Capacitor_SMD:C_0603_1608Metric" H 3588 5650 50  0001 C CNN
-F 3 "~" H 3550 5800 50  0001 C CNN
-	1    3550 5800
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+F 0 "C4" V 3600 5800 50  0000 C CNN
+F 1 "22n" V 3500 5800 50  0000 C CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric" H 3588 5500 50  0001 C CNN
+F 3 "~" H 3550 5650 50  0001 C CNN
+	1    3550 5650
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 $EndComp
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 Wire Wire Line
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 Wire Wire Line
-	3700 5800 3900 5800
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-	3900 5800 3900 5400
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 Wire Wire Line
 	3900 5400 4150 5400
 $Comp
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-F 0 "J102" H 1150 7617 50  0000 C CNN
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 F 1 "DIGIO" H 1150 7526 50  0000 C CNN
 F 2 "Connector_Multicomp:Multicomp_MC9A22-1034_2x05_P2.54mm_Horizontal" H 1100 7200 50  0001 C CNN
 F 3 "~" H 1100 7200 50  0001 C CNN
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 $EndComp
 $Comp
-L power:+3V3 #PWR0108
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 F 2 "" H 1600 7400 50  0001 C CNN
 F 3 "" H 1600 7400 50  0001 C CNN
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 Wire Wire Line
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 $Comp
-L power:GND #PWR0101
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 F 3 "" H 800 7500 50  0001 C CNN
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 $Comp
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 F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 5650 1750 50  0001 C CNN
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 	2800 5200 2800 4900
 Wire Wire Line
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 Wire Notes Line
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-F 0 "#PWR0118" H 6050 7275 50  0001 C CNN
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 F 1 "GND" H 6055 7352 50  0000 C CNN
 F 2 "" H 6050 7525 50  0001 C CNN
 F 3 "" H 6050 7525 50  0001 C CNN
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 Wire Wire Line
 	5300 7400 5300 7500
 $Comp
-L power:GND #PWR0116
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 P 5300 7500
-F 0 "#PWR0116" H 5300 7250 50  0001 C CNN
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 F 1 "GND" H 5305 7327 50  0000 C CNN
 F 2 "" H 5300 7500 50  0001 C CNN
 F 3 "" H 5300 7500 50  0001 C CNN
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 $EndComp
 $Comp
-L power:+5VL #PWR0125
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-F 0 "#PWR0125" H 7650 1650 50  0001 C CNN
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 F 1 "+5VL" H 7665 1973 50  0000 C CNN
 F 2 "" H 7650 1800 50  0001 C CNN
 F 3 "" H 7650 1800 50  0001 C CNN
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 Wire Wire Line
 	7650 1800 7650 1900
 $Comp
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-F 0 "FID101" H 4585 6546 50  0000 L CNN
-F 1 "LightGuide" H 4585 6455 50  0000 L CNN
-F 2 "proz_unknown:1271.1001" H 4500 6500 50  0001 C CNN
-F 3 "~" H 4500 6500 50  0001 C CNN
-	1    4500 6500
+P 4600 6500
+F 0 "FID1" H 4685 6546 50  0000 L CNN
+F 1 "LightGuide" H 4685 6455 50  0000 L CNN
+F 2 "proz_unknown:1271.1001" H 4600 6500 50  0001 C CNN
+F 3 "~" H 4600 6500 50  0001 C CNN
+	1    4600 6500
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 $EndComp
 $Comp
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 U 1 1 5E220866
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-F 0 "FID102" H 4585 6746 50  0000 L CNN
-F 1 "LightGuide" H 4585 6655 50  0000 L CNN
-F 2 "proz_unknown:1271.1001" H 4500 6700 50  0001 C CNN
-F 3 "~" H 4500 6700 50  0001 C CNN
-	1    4500 6700
+P 4600 6700
+F 0 "FID2" H 4685 6746 50  0000 L CNN
+F 1 "LightGuide" H 4685 6655 50  0000 L CNN
+F 2 "proz_unknown:1271.1001" H 4600 6700 50  0001 C CNN
+F 3 "~" H 4600 6700 50  0001 C CNN
+	1    4600 6700
 	1    0    0    -1  
 $EndComp
 $Comp
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-F 0 "U101" H 1800 3800 50  0000 C CNN
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 F 2 "Package_TO_SOT_SMD:SOT-23-6" H 800 3850 50  0001 C CNN
 F 3 "http://www2.st.com/resource/en/datasheet/CD00050750.pdf" H 1750 3800 50  0001 C CNN
@@ -1175,10 +1018,10 @@ F 3 "http://www2.st.com/resource/en/datasheet/CD00050750.pdf" H 1750 3800 50  00
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 $EndComp
 $Comp
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 F 1 "+3V3" H 3715 2973 50  0000 C CNN
 F 2 "" H 3700 2800 50  0001 C CNN
 F 3 "" H 3700 2800 50  0001 C CNN
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 $EndComp
 $Comp
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 F 1 "GND" H 1555 3827 50  0000 C CNN
 F 2 "" H 1550 4000 50  0001 C CNN
 F 3 "" H 1550 4000 50  0001 C CNN
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 $EndComp
 $Comp
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 P 3700 4000
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 F 1 "GND" H 3705 3827 50  0000 C CNN
 F 2 "" H 3700 4000 50  0001 C CNN
 F 3 "" H 3700 4000 50  0001 C CNN
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 Wire Wire Line
 	1550 3950 1550 4000
 Wire Wire Line
-	3700 2800 3700 2950
+	3700 2800 3700 2900
 $Comp
-L power:+3V3 #PWR0105
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 U 1 1 5E154ADD
 P 1550 2800
-F 0 "#PWR0105" H 1550 2650 50  0001 C CNN
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 F 1 "+3V3" H 1565 2973 50  0000 C CNN
 F 2 "" H 1550 2800 50  0001 C CNN
 F 3 "" H 1550 2800 50  0001 C CNN
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 $EndComp
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 $Comp
-L Device:C C101
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 U 1 1 5E1FEFD9
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 F 1 "100n" H 1265 6605 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0603_1608Metric" H 1188 6500 50  0001 C CNN
 F 3 "~" H 1150 6650 50  0001 C CNN
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 $EndComp
 $Comp
-L power:+3V3 #PWR0104
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 U 1 1 5E205F23
 P 1450 6650
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 F 1 "+3V3" H 1465 6823 50  0000 C CNN
 F 2 "" H 1450 6650 50  0001 C CNN
 F 3 "" H 1450 6650 50  0001 C CNN
@@ -1288,10 +1131,10 @@ Wire Wire Line
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 $Comp
-L reflow-oven-control-pcb-rescue:USBLC6-2SC6-Power_Protection U102
+L reflow-oven-control-pcb-rescue:USBLC6-2SC6-Power_Protection U2
 U 1 1 5E0FFF2E
 P 3700 3450
-F 0 "U102" H 3450 3800 50  0000 C CNN
+F 0 "U2" H 3450 3800 50  0000 C CNN
 F 1 "USBLC6-2SC6" H 4000 3800 50  0000 C CNN
 F 2 "Package_TO_SOT_SMD:SOT-23-6" H 2950 3850 50  0001 C CNN
 F 3 "http://www2.st.com/resource/en/datasheet/CD00050750.pdf" H 3900 3800 50  0001 C CNN
@@ -1301,10 +1144,10 @@ $EndComp
 Wire Wire Line
 	10800 1000 10800 1150
 $Comp
-L Jumper:SolderJumper_2_Open JP102
+L Jumper:SolderJumper_2_Open JP2
 U 1 1 5E1491CF
 P 9250 1000
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 F 1 "EarthBridge" V 9295 1068 50  0000 L CNN
 F 2 "Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm" H 9250 1000 50  0001 C CNN
 F 3 "~" H 9250 1000 50  0001 C CNN
@@ -1312,10 +1155,10 @@ F 3 "~" H 9250 1000 50  0001 C CNN
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 $EndComp
 $Comp
-L Jumper:SolderJumper_2_Open JP103
+L Jumper:SolderJumper_2_Open JP3
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 F 1 "EarthBridge" V 9845 1068 50  0000 L CNN
 F 2 "Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm" H 9800 1000 50  0001 C CNN
 F 3 "~" H 9800 1000 50  0001 C CNN
@@ -1323,10 +1166,10 @@ F 3 "~" H 9800 1000 50  0001 C CNN
 	0    1    1    0   
 $EndComp
 $Comp
-L Jumper:SolderJumper_2_Open JP104
+L Jumper:SolderJumper_2_Open JP4
 U 1 1 5E154E5C
 P 10350 1000
-F 0 "JP104" V 10304 1068 50  0000 L CNN
+F 0 "JP4" V 10304 1068 50  0000 L CNN
 F 1 "EarthBridge" V 10395 1068 50  0000 L CNN
 F 2 "Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm" H 10350 1000 50  0001 C CNN
 F 3 "~" H 10350 1000 50  0001 C CNN
@@ -1334,10 +1177,10 @@ F 3 "~" H 10350 1000 50  0001 C CNN
 	0    1    1    0   
 $EndComp
 $Comp
-L Jumper:SolderJumper_2_Open JP101
+L Jumper:SolderJumper_2_Open JP1
 U 1 1 5E168E1A
 P 8700 1000
-F 0 "JP101" V 8654 1068 50  0000 L CNN
+F 0 "JP1" V 8654 1068 50  0000 L CNN
 F 1 "EarthBridge" V 8745 1068 50  0000 L CNN
 F 2 "Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm" H 8700 1000 50  0001 C CNN
 F 3 "~" H 8700 1000 50  0001 C CNN
@@ -1364,10 +1207,10 @@ Wire Wire Line
 	8700 800  8700 700 
 Connection ~ 8700 800 
 $Comp
-L power:Earth #PWR0129
+L power:Earth #PWR029
 U 1 1 5E18D96C
 P 8700 700
-F 0 "#PWR0129" H 8700 450 50  0001 C CNN
+F 0 "#PWR029" H 8700 450 50  0001 C CNN
 F 1 "Earth" H 8700 550 50  0001 C CNN
 F 2 "" H 8700 700 50  0001 C CNN
 F 3 "~" H 8700 700 50  0001 C CNN
@@ -1375,10 +1218,10 @@ F 3 "~" H 8700 700 50  0001 C CNN
 	-1   0    0    1   
 $EndComp
 $Comp
-L power:GND #PWR0130
+L power:GND #PWR030
 U 1 1 5E18E758
 P 8700 1300
-F 0 "#PWR0130" H 8700 1050 50  0001 C CNN
+F 0 "#PWR030" H 8700 1050 50  0001 C CNN
 F 1 "GND" H 8705 1127 50  0000 C CNN
 F 2 "" H 8700 1300 50  0001 C CNN
 F 3 "" H 8700 1300 50  0001 C CNN
@@ -1404,80 +1247,6 @@ Wire Wire Line
 Connection ~ 9250 1200
 Wire Wire Line
 	9250 1200 9800 1200
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-U 1 1 5E3EDECA
-P 9050 1900
-F 0 "U105" H 9050 2142 50  0000 C CNN
-F 1 "AP1117-33" H 9050 2051 50  0000 C CNN
-F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 9050 2100 50  0001 C CNN
-F 3 "http://www.diodes.com/datasheets/AP1117.pdf" H 9150 1650 50  0001 C CNN
-	1    9050 1900
-	1    0    0    -1  
-$EndComp
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-Wire Wire Line
-	8400 1900 8750 1900
-Wire Wire Line
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-U 1 1 5E40C6FF
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-F 0 "#PWR0131" H 9050 2350 50  0001 C CNN
-F 1 "GND" H 9055 2427 50  0000 C CNN
-F 2 "" H 9050 2600 50  0001 C CNN
-F 3 "" H 9050 2600 50  0001 C CNN
-	1    9050 2600
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	9350 1900 9850 1900
-Wire Wire Line
-	9850 2450 9850 2600
-$Comp
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-U 1 1 5E4504C7
-P 9850 2600
-F 0 "#PWR0133" H 9850 2350 50  0001 C CNN
-F 1 "GND" H 9855 2427 50  0000 C CNN
-F 2 "" H 9850 2600 50  0001 C CNN
-F 3 "" H 9850 2600 50  0001 C CNN
-	1    9850 2600
-	1    0    0    -1  
-$EndComp
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-	9850 1900 9850 1800
-Connection ~ 9850 1900
-$Comp
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-F 0 "#PWR0132" H 9850 1650 50  0001 C CNN
-F 1 "+3.3VA" H 9865 1973 50  0000 C CNN
-F 2 "" H 9850 1800 50  0001 C CNN
-F 3 "" H 9850 1800 50  0001 C CNN
-	1    9850 1800
-	1    0    0    -1  
-$EndComp
-NoConn ~ 6500 3900
-NoConn ~ 6500 4000
-NoConn ~ 6500 4100
-Text Notes 6550 4000 0    50   ~ 0
-No External ADC
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-P 9850 2300
-F 0 "C112" H 9965 2346 50  0000 L CNN
-F 1 "100n" H 9965 2255 50  0000 L CNN
-F 2 "Capacitor_SMD:C_0603_1608Metric" H 9888 2150 50  0001 C CNN
-F 3 "~" H 9850 2300 50  0001 C CNN
-	1    9850 2300
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	9850 1900 9850 2150
 $Sheet
 S 7500 2900 800  2550
 U 5D8C5188
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 DIGIO2_PROT
 Text Label 4900 3700 0    50   ~ 0
 DIGIO3_PROT
+$Sheet
+S 7100 800  800  500 
+U 5FB6E41F
+F0 "Digital Power Supply" 50
+F1 "digital-supply.sch" 50
+F2 "Vin" I L 7100 950 50 
+F3 "3V3out" O R 7900 950 50 
+$EndSheet
+Wire Wire Line
+	6350 950  6750 950 
+Connection ~ 6350 950 
+Wire Wire Line
+	7900 950  8200 950 
+Wire Wire Line
+	8200 950  8200 850 
+$Comp
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+F 1 "+3V3" H 8215 1023 50  0000 C CNN
+F 2 "" H 8200 850 50  0001 C CNN
+F 3 "" H 8200 850 50  0001 C CNN
+	1    8200 850 
+	1    0    0    -1  
+$EndComp
+$Sheet
+S 5450 2900 1050 2550
+U 5D77EC9D
+F0 "Controller" 50
+F1 "stm.sch" 50
+F2 "VREF" I R 6500 3100 50 
+F3 "TEMP_IN" I R 6500 3200 50 
+F4 "OUT1" O L 5450 3100 50 
+F5 "OUT2" O L 5450 3200 50 
+F6 "OUT3" O L 5450 3300 50 
+F7 "OUT4" O L 5450 3400 50 
+F8 "OUT5" O L 5450 3500 50 
+F9 "OUT6" O L 5450 3600 50 
+F10 "OUT7" O L 5450 3700 50 
+F11 "OUT0" O L 5450 3000 50 
+F12 "SSR_SAFETY_ENABLE" O L 5450 3850 50 
+$EndSheet
+$Comp
+L power:+5VL #PWR03
+U 1 1 5FE701F4
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+F 0 "#PWR03" H 1250 4700 50  0001 C CNN
+F 1 "+5VL" H 1265 5023 50  0000 C CNN
+F 2 "" H 1250 4850 50  0001 C CNN
+F 3 "" H 1250 4850 50  0001 C CNN
+	1    1250 4850
+	1    0    0    -1  
+$EndComp
+$Comp
+L Transistor_FET:BSS123 Q3
+U 1 1 5FE7E99A
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+F 0 "Q3" H 3106 5896 50  0000 L CNN
+F 1 "BSS123" H 3106 5805 50  0000 L CNN
+F 2 "Package_TO_SOT_SMD:SOT-23" H 3100 5775 50  0001 L CIN
+F 3 "http://www.diodes.com/assets/Datasheets/ds30366.pdf" H 2900 5850 50  0001 L CNN
+	1    2900 5850
+	-1   0    0    -1  
+$EndComp
+Wire Wire Line
+	2800 5650 2800 5600
+$Comp
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+F 0 "R4" V 3550 5850 50  0000 C CNN
+F 1 "10k" V 3434 5850 50  0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 3480 5850 50  0001 C CNN
+F 3 "~" H 3550 5850 50  0001 C CNN
+	1    3550 5850
+	0    1    -1   0   
+$EndComp
+Wire Wire Line
+	3100 5850 3400 5850
+Wire Notes Line
+	500  4300 4500 4300
+Wire Wire Line
+	5450 3850 4900 3850
+Wire Wire Line
+	4900 5850 4900 3850
+Wire Wire Line
+	3700 5850 4900 5850
+$Comp
+L Device:CP C9
+U 1 1 5FFB88F9
+P 6750 1150
+F 0 "C9" H 6868 1196 50  0000 L CNN
+F 1 "DNP" H 6868 1105 50  0000 L CNN
+F 2 "Capacitor_THT:CP_Radial_D8.0mm_P3.50mm" H 6788 1000 50  0001 C CNN
+F 3 "~" H 6750 1150 50  0001 C CNN
+	1    6750 1150
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	6750 1000 6750 950 
+Connection ~ 6750 950 
+Wire Wire Line
+	6750 950  7100 950 
+Wire Wire Line
+	6750 1300 6750 1400
+$Comp
+L power:GND #PWR024
+U 1 1 5FFE086F
+P 6750 1400
+F 0 "#PWR024" H 6750 1150 50  0001 C CNN
+F 1 "GND" H 6755 1227 50  0000 C CNN
+F 2 "" H 6750 1400 50  0001 C CNN
+F 3 "" H 6750 1400 50  0001 C CNN
+	1    6750 1400
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	3450 2900 3700 2900
+Connection ~ 3700 2900
+Wire Wire Line
+	3700 2900 3700 2950
+Wire Wire Line
+	3150 2900 2950 2900
+Wire Wire Line
+	2950 2900 2950 3000
+$Comp
+L power:GND #PWR012
+U 1 1 6000BB0D
+P 2950 3000
+F 0 "#PWR012" H 2950 2750 50  0001 C CNN
+F 1 "GND" H 2955 2827 50  0000 C CNN
+F 2 "" H 2950 3000 50  0001 C CNN
+F 3 "" H 2950 3000 50  0001 C CNN
+	1    2950 3000
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:C C3
+U 1 1 5FFF86C1
+P 3300 2900
+F 0 "C3" V 3048 2900 50  0000 C CNN
+F 1 "10n" V 3139 2900 50  0000 C CNN
+F 2 "" H 3338 2750 50  0001 C CNN
+F 3 "~" H 3300 2900 50  0001 C CNN
+	1    3300 2900
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:C C2
+U 1 1 60014F31
+P 1900 2900
+F 0 "C2" V 1648 2900 50  0000 C CNN
+F 1 "10n" V 1739 2900 50  0000 C CNN
+F 2 "" H 1938 2750 50  0001 C CNN
+F 3 "~" H 1900 2900 50  0001 C CNN
+	1    1900 2900
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	1550 2900 1750 2900
+Connection ~ 1550 2900
+Wire Wire Line
+	1550 2900 1550 2950
+Wire Wire Line
+	2050 2900 2200 2900
+Wire Wire Line
+	2200 2900 2200 3000
+$Comp
+L power:GND #PWR09
+U 1 1 6002AD97
+P 2200 3000
+F 0 "#PWR09" H 2200 2750 50  0001 C CNN
+F 1 "GND" H 2205 2827 50  0000 C CNN
+F 2 "" H 2200 3000 50  0001 C CNN
+F 3 "" H 2200 3000 50  0001 C CNN
+	1    2200 3000
+	1    0    0    -1  
+$EndComp
 $EndSCHEMATC
diff --git a/stm.sch b/stm.sch
index 594e102..292b30b 100644
--- a/stm.sch
+++ b/stm.sch
@@ -3,7 +3,7 @@ EELAYER 30 0
 EELAYER END
 $Descr A4 11693 8268
 encoding utf-8
-Sheet 2 3
+Sheet 4 4
 Title "Reflow Oven Controller"
 Date "2020-02-18"
 Rev "v1.2"
@@ -16,10 +16,10 @@ $EndDescr
 Text Label 1150 1050 2    50   ~ 0
 VBAT
 $Comp
-L Device:C C201
+L Device:C C37
 U 1 1 5D793BDA
 P 900 1200
-F 0 "C201" H 1015 1246 50  0000 L CNN
+F 0 "C37" H 1015 1246 50  0000 L CNN
 F 1 "100n" H 1015 1155 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0603_1608Metric" H 938 1050 50  0001 C CNN
 F 3 "~" H 900 1200 50  0001 C CNN
@@ -29,10 +29,10 @@ $EndComp
 Wire Wire Line
 	900  1350 900  1500
 $Comp
-L power:GND #PWR0203
+L power:GND #PWR068
 U 1 1 5D794FB5
 P 900 1500
-F 0 "#PWR0203" H 900 1250 50  0001 C CNN
+F 0 "#PWR068" H 900 1250 50  0001 C CNN
 F 1 "GND" H 905 1327 50  0000 C CNN
 F 2 "" H 900 1500 50  0001 C CNN
 F 3 "" H 900 1500 50  0001 C CNN
@@ -40,10 +40,10 @@ F 3 "" H 900 1500 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:+3V3 #PWR0201
+L power:+3V3 #PWR066
 U 1 1 5D79919A
 P 700 700
-F 0 "#PWR0201" H 700 550 50  0001 C CNN
+F 0 "#PWR066" H 700 550 50  0001 C CNN
 F 1 "+3V3" H 715 873 50  0000 C CNN
 F 2 "" H 700 700 50  0001 C CNN
 F 3 "" H 700 700 50  0001 C CNN
@@ -90,10 +90,10 @@ Connection ~ 5700 950
 Wire Wire Line
 	5700 950  5750 950 
 $Comp
-L power:+3V3 #PWR0231
+L power:+3V3 #PWR097
 U 1 1 5D7A4445
 P 5700 850
-F 0 "#PWR0231" H 5700 700 50  0001 C CNN
+F 0 "#PWR097" H 5700 700 50  0001 C CNN
 F 1 "+3V3" H 5715 1023 50  0000 C CNN
 F 2 "" H 5700 850 50  0001 C CNN
 F 3 "" H 5700 850 50  0001 C CNN
@@ -101,10 +101,10 @@ F 3 "" H 5700 850 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C C211
+L Device:C C47
 U 1 1 5D7A7211
 P 3800 2150
-F 0 "C211" H 3915 2196 50  0000 L CNN
+F 0 "C47" H 3915 2196 50  0000 L CNN
 F 1 "2u2" H 3915 2105 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0603_1608Metric" H 3838 2000 50  0001 C CNN
 F 3 "~" H 3800 2150 50  0001 C CNN
@@ -112,10 +112,10 @@ F 3 "~" H 3800 2150 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C C213
+L Device:C C49
 U 1 1 5D7A8470
 P 4200 2150
-F 0 "C213" H 4315 2196 50  0000 L CNN
+F 0 "C49" H 4315 2196 50  0000 L CNN
 F 1 "2u2" H 4315 2105 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0603_1608Metric" H 4238 2000 50  0001 C CNN
 F 3 "~" H 4200 2150 50  0001 C CNN
@@ -135,10 +135,10 @@ Wire Wire Line
 Wire Wire Line
 	4200 2300 4200 2400
 $Comp
-L power:GND #PWR0224
+L power:GND #PWR089
 U 1 1 5D7AA170
 P 3800 2400
-F 0 "#PWR0224" H 3800 2150 50  0001 C CNN
+F 0 "#PWR089" H 3800 2150 50  0001 C CNN
 F 1 "GND" H 3805 2227 50  0000 C CNN
 F 2 "" H 3800 2400 50  0001 C CNN
 F 3 "" H 3800 2400 50  0001 C CNN
@@ -146,10 +146,10 @@ F 3 "" H 3800 2400 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR0228
+L power:GND #PWR093
 U 1 1 5D7AA50F
 P 4200 2400
-F 0 "#PWR0228" H 4200 2150 50  0001 C CNN
+F 0 "#PWR093" H 4200 2150 50  0001 C CNN
 F 1 "GND" H 4205 2227 50  0000 C CNN
 F 2 "" H 4200 2400 50  0001 C CNN
 F 3 "" H 4200 2400 50  0001 C CNN
@@ -165,10 +165,10 @@ Wire Wire Line
 Wire Wire Line
 	3550 1650 3550 2400
 $Comp
-L power:GND #PWR0223
+L power:GND #PWR088
 U 1 1 5D7B2803
 P 3550 2400
-F 0 "#PWR0223" H 3550 2150 50  0001 C CNN
+F 0 "#PWR088" H 3550 2150 50  0001 C CNN
 F 1 "GND" H 3555 2227 50  0000 C CNN
 F 2 "" H 3550 2400 50  0001 C CNN
 F 3 "" H 3550 2400 50  0001 C CNN
@@ -180,10 +180,10 @@ Wire Wire Line
 Text Label 3550 1450 0    50   ~ 0
 ~RST
 $Comp
-L Device:R R209
+L Device:R R38
 U 1 1 5D7B48C6
 P 4150 1250
-F 0 "R209" H 4220 1296 50  0000 L CNN
+F 0 "R38" H 4220 1296 50  0000 L CNN
 F 1 "10k" H 4220 1205 50  0000 L CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 4080 1250 50  0001 C CNN
 F 3 "~" H 4150 1250 50  0001 C CNN
@@ -196,10 +196,10 @@ Connection ~ 4150 1450
 Wire Wire Line
 	4150 1450 3550 1450
 $Comp
-L power:+3V3 #PWR0227
+L power:+3V3 #PWR092
 U 1 1 5D7B60B7
 P 4150 1000
-F 0 "#PWR0227" H 4150 850 50  0001 C CNN
+F 0 "#PWR092" H 4150 850 50  0001 C CNN
 F 1 "+3V3" H 4165 1173 50  0000 C CNN
 F 2 "" H 4150 1000 50  0001 C CNN
 F 3 "" H 4150 1000 50  0001 C CNN
@@ -232,10 +232,10 @@ Wire Wire Line
 Wire Wire Line
 	5650 6950 5650 7050
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-L power:GND #PWR0230
+L power:GND #PWR096
 U 1 1 5D7BE288
 P 5650 7050
-F 0 "#PWR0230" H 5650 6800 50  0001 C CNN
+F 0 "#PWR096" H 5650 6800 50  0001 C CNN
 F 1 "GND" H 5655 6877 50  0000 C CNN
 F 2 "" H 5650 7050 50  0001 C CNN
 F 3 "" H 5650 7050 50  0001 C CNN
@@ -243,10 +243,10 @@ F 3 "" H 5650 7050 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
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+L Device:L_Small L3
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-F 0 "L201" V 8185 950 50  0000 C CNN
+F 0 "L3" V 8185 950 50  0000 C CNN
 F 1 "100nH" V 8094 950 50  0000 C CNN
 F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8000 950 50  0001 C CNN
 F 3 "~" H 8000 950 50  0001 C CNN
@@ -254,10 +254,10 @@ F 3 "~" H 8000 950 50  0001 C CNN
 	0    -1   -1   0   
 $EndComp
 $Comp
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+L Device:C C52
 U 1 1 5D7C724B
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-F 0 "C216" H 7665 1196 50  0000 L CNN
+F 0 "C52" H 7665 1196 50  0000 L CNN
 F 1 "1u" H 7665 1105 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0603_1608Metric" H 7588 1000 50  0001 C CNN
 F 3 "~" H 7550 1150 50  0001 C CNN
@@ -265,10 +265,10 @@ F 3 "~" H 7550 1150 50  0001 C CNN
 	1    0    0    -1  
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+F 0 "C50" H 7265 1196 50  0000 L CNN
 F 1 "100n" H 7265 1105 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0603_1608Metric" H 7188 1000 50  0001 C CNN
 F 3 "~" H 7150 1150 50  0001 C CNN
@@ -286,10 +286,10 @@ Connection ~ 7550 950
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 $Comp
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 U 1 1 5D7DEA5A
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+F 0 "#PWR098" H 7150 1100 50  0001 C CNN
 F 1 "GND" H 7155 1177 50  0000 C CNN
 F 2 "" H 7150 1350 50  0001 C CNN
 F 3 "" H 7150 1350 50  0001 C CNN
@@ -299,10 +299,10 @@ $EndComp
 Wire Wire Line
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 $Comp
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 P 7550 1350
-F 0 "#PWR0235" H 7550 1100 50  0001 C CNN
+F 0 "#PWR0101" H 7550 1100 50  0001 C CNN
 F 1 "GND" H 7555 1177 50  0000 C CNN
 F 2 "" H 7550 1350 50  0001 C CNN
 F 3 "" H 7550 1350 50  0001 C CNN
@@ -312,10 +312,10 @@ $EndComp
 Wire Wire Line
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 $Comp
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 P 8800 700
-F 0 "#PWR0237" H 8800 550 50  0001 C CNN
+F 0 "#PWR0104" H 8800 550 50  0001 C CNN
 F 1 "+3V3" H 8815 873 50  0000 C CNN
 F 2 "" H 8800 700 50  0001 C CNN
 F 3 "" H 8800 700 50  0001 C CNN
@@ -325,10 +325,10 @@ $EndComp
 Wire Wire Line
 	8800 700  8800 950 
 $Comp
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+L Device:Crystal_GND24 Y1
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 P 2950 2850
-F 0 "Y201" V 3400 2950 50  0000 R CNN
+F 0 "Y1" V 3400 2950 50  0000 R CNN
 F 1 "ABM3B 8MHz" V 3300 2950 50  0000 R CNN
 F 2 "Crystal:Crystal_SMD_Abracon_ABM3B-4Pin_5.0x3.2mm" H 2950 2850 50  0001 C CNN
 F 3 "~" H 2950 2850 50  0001 C CNN
@@ -338,10 +338,10 @@ $EndComp
 Wire Wire Line
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 $Comp
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+L power:GND #PWR079
 U 1 1 5D81022A
 P 2350 2850
-F 0 "#PWR0214" H 2350 2600 50  0001 C CNN
+F 0 "#PWR079" H 2350 2600 50  0001 C CNN
 F 1 "GND" H 2355 2677 50  0000 C CNN
 F 2 "" H 2350 2850 50  0001 C CNN
 F 3 "" H 2350 2850 50  0001 C CNN
@@ -349,10 +349,10 @@ F 3 "" H 2350 2850 50  0001 C CNN
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 $EndComp
 $Comp
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 U 1 1 5D8105D7
 P 3350 2850
-F 0 "#PWR0221" H 3350 2600 50  0001 C CNN
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 F 1 "GND" H 3355 2677 50  0000 C CNN
 F 2 "" H 3350 2850 50  0001 C CNN
 F 3 "" H 3350 2850 50  0001 C CNN
@@ -378,10 +378,10 @@ Wire Wire Line
 Wire Wire Line
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 U 1 1 5D841383
 P 2650 3200
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 F 1 "12p" V 2489 3200 50  0000 C CNN
 F 2 "Capacitor_SMD:C_0603_1608Metric" H 2688 3050 50  0001 C CNN
 F 3 "~" H 2650 3200 50  0001 C CNN
@@ -389,10 +389,10 @@ F 3 "~" H 2650 3200 50  0001 C CNN
 	0    1    1    0   
 $EndComp
 $Comp
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+L Device:C C42
 U 1 1 5D8447D5
 P 2650 2550
-F 0 "C206" V 2398 2550 50  0000 C CNN
+F 0 "C42" V 2398 2550 50  0000 C CNN
 F 1 "12p" V 2489 2550 50  0000 C CNN
 F 2 "Capacitor_SMD:C_0603_1608Metric" H 2688 2400 50  0001 C CNN
 F 3 "~" H 2650 2550 50  0001 C CNN
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 F 1 "1M" H 3720 2805 50  0000 L CNN
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 $Comp
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 F 1 "10PIN_JTAG_SWD" H 9658 5284 50  0000 C CNN
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 Wire Wire Line
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 F 3 "" H 10900 5550 50  0001 C CNN
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 Wire Wire Line
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 F 3 "" H 10300 5150 50  0001 C CNN
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 F 3 "~" H 9600 2450 50  0001 C CNN
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 Wire Wire Line
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 $Comp
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 F 2 "" H 9700 2150 50  0001 C CNN
 F 3 "" H 9700 2150 50  0001 C CNN
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 	1    0    0    -1  
 $EndComp
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 F 1 "100n" H 9115 3255 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0603_1608Metric" H 9038 3150 50  0001 C CNN
 F 3 "~" H 9000 3300 50  0001 C CNN
@@ -621,10 +621,10 @@ F 3 "~" H 9000 3300 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
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 F 1 "100n" H 9465 3405 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0603_1608Metric" H 9388 3300 50  0001 C CNN
 F 3 "~" H 9350 3450 50  0001 C CNN
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 Wire Wire Line
 	9000 3700 9000 3450
 $Comp
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 P 9350 3700
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 F 1 "GND" H 9355 3527 50  0000 C CNN
 F 2 "" H 9350 3700 50  0001 C CNN
 F 3 "" H 9350 3700 50  0001 C CNN
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 Wire Wire Line
 	10650 3050 10650 3350
 $Comp
-L power:GND #PWR0244
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 F 3 "" H 10650 3350 50  0001 C CNN
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 F 1 "100n" H 10965 3005 50  0000 L CNN
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 F 3 "~" H 10850 3050 50  0001 C CNN
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 Wire Wire Line
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 $Comp
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 F 1 "GND" H 10855 3177 50  0000 C CNN
 F 2 "" H 10850 3350 50  0001 C CNN
 F 3 "" H 10850 3350 50  0001 C CNN
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 Wire Wire Line
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 $Comp
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 F 1 "10k" H 880 7255 50  0000 R CNN
 F 2 "Potentiometer_THT:Potentiometer_Bourns_3266X_Horizontal" H 950 7300 50  0001 C CNN
 F 3 "~" H 950 7300 50  0001 C CNN
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 Wire Wire Line
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 $Comp
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 F 1 "100n" H 4015 5255 50  0000 L CNN
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 Wire Wire Line
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 $EndComp
 $Comp
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 F 1 "GND" H 3455 6877 50  0000 C CNN
 F 2 "" H 3450 7050 50  0001 C CNN
 F 3 "" H 3450 7050 50  0001 C CNN
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 Wire Wire Line
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 $Comp
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 F 3 "" H 1200 5200 50  0001 C CNN
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 $Comp
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 F 1 "GND" H 4105 6877 50  0000 C CNN
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 F 3 "" H 4100 7050 50  0001 C CNN
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 $EndComp
 $Comp
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 Wire Wire Line
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 $Comp
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 F 3 "" H 1900 5150 50  0001 C CNN
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 Wire Wire Line
 	1900 5150 1900 5100
 $Comp
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 F 3 "" H 1200 3200 50  0001 C CNN
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 Wire Wire Line
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 F 3 "" H 2900 4050 50  0001 C CNN
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 F 2 "" H 2900 4250 50  0001 C CNN
 F 3 "" H 2900 4250 50  0001 C CNN
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 P 2750 4800
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 F 1 "+3V3" H 2765 4973 50  0000 C CNN
 F 2 "" H 2750 4800 50  0001 C CNN
 F 3 "" H 2750 4800 50  0001 C CNN
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 $EndComp
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 F 1 "100n" H 2865 4955 50  0000 L CNN
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 F 3 "~" H 2750 5000 50  0001 C CNN
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 	-1   0    0    1   
 $EndComp
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 P 2750 5200
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 F 1 "GND" H 2755 5027 50  0000 C CNN
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 F 3 "" H 2750 5200 50  0001 C CNN
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 Wire Wire Line
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 F 1 "10k" V 3700 3850 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 3630 3850 50  0001 C CNN
 F 3 "~" H 3700 3850 50  0001 C CNN
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 $EndComp
 $Comp
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 F 1 "10k" V 3700 3950 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 3630 3950 50  0001 C CNN
 F 3 "~" H 3700 3950 50  0001 C CNN
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 $EndComp
 $Comp
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 F 2 "Resistor_SMD:R_0603_1608Metric" V 3630 4150 50  0001 C CNN
 F 3 "~" H 3700 4150 50  0001 C CNN
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 $EndComp
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 F 1 "10k" V 3700 4350 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 3630 4350 50  0001 C CNN
 F 3 "~" H 3700 4350 50  0001 C CNN
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 $EndComp
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 F 1 "10k" V 3700 4450 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 3630 4450 50  0001 C CNN
 F 3 "~" H 3700 4450 50  0001 C CNN
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 $EndComp
 $Comp
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 F 1 "10k" V 3700 4550 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 3630 4550 50  0001 C CNN
 F 3 "~" H 3700 4550 50  0001 C CNN
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 Wire Wire Line
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 $Comp
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 F 1 "+3V3" H 3915 3673 50  0000 C CNN
 F 2 "" H 3900 3500 50  0001 C CNN
 F 3 "" H 3900 3500 50  0001 C CNN
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 U 1 1 5DE7B2A7
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 F 1 "10k" V 7584 2850 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 7630 2850 50  0001 C CNN
 F 3 "~" H 7700 2850 50  0001 C CNN
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 	0    1    1    0   
 $EndComp
 $Comp
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 U 1 1 5DE7DF04
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+F 0 "R39" V 6993 2750 50  0000 C CNN
 F 1 "10k" V 7084 2750 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 7130 2750 50  0001 C CNN
 F 3 "~" H 7200 2750 50  0001 C CNN
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 Wire Wire Line
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 $Comp
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 P 7450 2600
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 F 1 "+3V3" H 7465 2773 50  0000 C CNN
 F 2 "" H 7450 2600 50  0001 C CNN
 F 3 "" H 7450 2600 50  0001 C CNN
@@ -1220,10 +1220,10 @@ SW1
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 	4500 5250 4750 5250
 $Comp
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 U 1 1 5D771354
 P 2250 1050
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+F 0 "C41" H 2365 1096 50  0000 L CNN
 F 1 "100n" H 2365 1005 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0603_1608Metric" H 2288 900 50  0001 C CNN
 F 3 "~" H 2250 1050 50  0001 C CNN
@@ -1231,10 +1231,10 @@ F 3 "~" H 2250 1050 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C C208
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 U 1 1 5D775CE6
 P 2700 1050
-F 0 "C208" H 2815 1096 50  0000 L CNN
+F 0 "C44" H 2815 1096 50  0000 L CNN
 F 1 "100n" H 2815 1005 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0603_1608Metric" H 2738 900 50  0001 C CNN
 F 3 "~" H 2700 1050 50  0001 C CNN
@@ -1242,10 +1242,10 @@ F 3 "~" H 2700 1050 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
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 U 1 1 5D77625F
 P 1800 1050
-F 0 "C204" H 1915 1096 50  0000 L CNN
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 F 1 "100n" H 1915 1005 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0603_1608Metric" H 1838 900 50  0001 C CNN
 F 3 "~" H 1800 1050 50  0001 C CNN
@@ -1269,10 +1269,10 @@ Connection ~ 2250 1250
 Wire Wire Line
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 $Comp
-L power:+3V3 #PWR0210
+L power:+3V3 #PWR075
 U 1 1 5D7C0497
 P 1800 750
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 F 2 "" H 1800 750 50  0001 C CNN
 F 3 "" H 1800 750 50  0001 C CNN
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 $EndComp
 $Comp
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 F 2 "" H 1800 1450 50  0001 C CNN
 F 3 "" H 1800 1450 50  0001 C CNN
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 Wire Wire Line
 	1800 1250 2250 1250
 $Comp
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 F 1 "10u" H 2915 1755 50  0000 L CNN
 F 2 "Capacitor_SMD:C_1210_3225Metric" H 2838 1650 50  0001 C CNN
 F 3 "~" H 2800 1800 50  0001 C CNN
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 $EndComp
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+L power:+3V3 #PWR082
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 F 2 "" H 2800 1650 50  0001 C CNN
 F 3 "" H 2800 1650 50  0001 C CNN
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 $EndComp
 $Comp
-L power:GND #PWR0218
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 U 1 1 5D8175A8
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 F 1 "GND" H 2805 1777 50  0000 C CNN
 F 2 "" H 2800 1950 50  0001 C CNN
 F 3 "" H 2800 1950 50  0001 C CNN
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 	1    0    0    -1  
 $EndComp
 $Comp
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+L Connector_Generic:Conn_01x05 J9
 U 1 1 5D93C5CB
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 F 2 "Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical" H 10050 3700 50  0001 C CNN
 F 3 "~" H 10050 3700 50  0001 C CNN
@@ -1358,10 +1358,10 @@ Wire Wire Line
 Wire Wire Line
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 $Comp
-L power:GND #PWR0205
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 U 1 1 5DA5F35B
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-F 0 "#PWR0205" H 1000 6100 50  0001 C CNN
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 F 1 "GND" H 900 6200 50  0000 C CNN
 F 2 "" H 1000 6350 50  0001 C CNN
 F 3 "" H 1000 6350 50  0001 C CNN
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 $EndComp
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+L Connector_Generic:Conn_02x05_Odd_Even J7
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-F 0 "J201" H 1350 6967 50  0000 C CNN
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 F 1 "LCD" H 1350 6876 50  0000 C CNN
 F 2 "Connector_Multicomp:Multicomp_MC9A12-1034_2x05_P2.54mm_Vertical" H 1300 6550 50  0001 C CNN
 F 3 "~" H 1300 6550 50  0001 C CNN
@@ -1384,10 +1384,10 @@ Wire Wire Line
 Wire Wire Line
 	1600 6350 1700 6350
 $Comp
-L power:GND #PWR0209
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 U 1 1 5E1B9132
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 F 1 "GND" H 1800 6200 50  0000 C CNN
 F 2 "" H 1700 6350 50  0001 C CNN
 F 3 "" H 1700 6350 50  0001 C CNN
@@ -1445,10 +1445,10 @@ Wire Wire Line
 Wire Wire Line
 	8100 950  8800 950 
 $Comp
-L Device:C C202
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 U 1 1 5E579D23
 P 1350 1050
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 F 1 "100n" H 1465 1005 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0603_1608Metric" H 1388 900 50  0001 C CNN
 F 3 "~" H 1350 1050 50  0001 C CNN
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 Text Label 6250 950  0    50   ~ 0
 VDDA
 $Comp
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 U 1 1 5E6DD5D6
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 F 1 "22n" H 7265 1855 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0603_1608Metric" H 7188 1750 50  0001 C CNN
 F 3 "~" H 7150 1900 50  0001 C CNN
@@ -1509,33 +1509,21 @@ Wire Wire Line
 Wire Wire Line
 	7150 2050 7150 2100
 $Comp
-L power:GND #PWR0233
+L power:GND #PWR099
 U 1 1 5E6FFCF0
 P 7150 2100
-F 0 "#PWR0233" H 7150 1850 50  0001 C CNN
+F 0 "#PWR099" H 7150 1850 50  0001 C CNN
 F 1 "GND" H 7155 1927 50  0000 C CNN
 F 2 "" H 7150 2100 50  0001 C CNN
 F 3 "" H 7150 2100 50  0001 C CNN
 	1    7150 2100
 	1    0    0    -1  
 $EndComp
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-	6550 1950 6650 1950
-Wire Wire Line
-	6550 2050 6650 2050
-Text HLabel 6650 1950 2    50   Output ~ 0
-SCK
-Text HLabel 6650 2050 2    50   Input ~ 0
-MISO
-Wire Wire Line
-	4450 3350 4750 3350
-Text HLabel 4450 3350 0    50   Output ~ 0
-NSS
 $Comp
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+L power:+5VL #PWR067
 U 1 1 5E2B93D3
 P 800 5650
-F 0 "#PWR0202" H 800 5500 50  0001 C CNN
+F 0 "#PWR067" H 800 5500 50  0001 C CNN
 F 1 "+5VL" V 815 5777 50  0000 L CNN
 F 2 "" H 800 5650 50  0001 C CNN
 F 3 "" H 800 5650 50  0001 C CNN
@@ -1545,10 +1533,10 @@ $EndComp
 Wire Wire Line
 	1100 7300 1500 7300
 $Comp
-L power:GND #PWR0208
+L power:GND #PWR073
 U 1 1 5E2DA074
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-F 0 "#PWR0208" H 1500 7400 50  0001 C CNN
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 F 1 "GND" H 1505 7477 50  0000 C CNN
 F 2 "" H 1500 7650 50  0001 C CNN
 F 3 "" H 1500 7650 50  0001 C CNN
@@ -1558,10 +1546,10 @@ $EndComp
 Wire Wire Line
 	1500 7600 1500 7650
 $Comp
-L Device:C C203
+L Device:C C39
 U 1 1 5E2ED53B
 P 1500 7450
-F 0 "C203" H 1615 7496 50  0000 L CNN
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 F 1 "100n" H 1615 7405 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0603_1608Metric" H 1538 7300 50  0001 C CNN
 F 3 "~" H 1500 7450 50  0001 C CNN
@@ -1575,10 +1563,10 @@ CARD_DETECT
 Wire Wire Line
 	6550 2250 7050 2250
 $Comp
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 F 2 "Resistor_SMD:R_0603_1608Metric" V 3630 3650 50  0001 C CNN
 F 3 "~" H 3700 3650 50  0001 C CNN
@@ -1593,10 +1581,10 @@ Wire Wire Line
 Wire Wire Line
 	2750 3650 3550 3650
 $Comp
-L Device:R R214
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 U 1 1 5E34D726
 P 10000 1100
-F 0 "R214" H 10070 1146 50  0000 L CNN
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 F 1 "DNP" H 10070 1055 50  0000 L CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 9930 1100 50  0001 C CNN
 F 3 "~" H 10000 1100 50  0001 C CNN
@@ -1636,10 +1624,10 @@ Wire Wire Line
 Wire Wire Line
 	7950 2850 7950 2950
 $Comp
-L power:GND #PWR0238
+L power:GND #PWR0105
 U 1 1 5D7F1AF6
 P 9000 3700
-F 0 "#PWR0238" H 9000 3450 50  0001 C CNN
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 F 1 "GND" H 9005 3527 50  0000 C CNN
 F 2 "" H 9000 3700 50  0001 C CNN
 F 3 "" H 9000 3700 50  0001 C CNN
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 $EndComp
 $Comp
-L power:GND #PWR0236
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 U 1 1 5E4EC83F
 P 7950 2950
-F 0 "#PWR0236" H 7950 2700 50  0001 C CNN
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 F 1 "GND" H 7955 2777 50  0000 C CNN
 F 2 "" H 7950 2950 50  0001 C CNN
 F 3 "" H 7950 2950 50  0001 C CNN
@@ -1662,10 +1650,10 @@ Wire Wire Line
 Wire Wire Line
 	1300 5850 1300 6050
 $Comp
-L MCU_ST_STM32F4:STM32F407VETx U202
+L MCU_ST_STM32F4:STM32F407VETx U9
 U 1 1 5D78060E
 P 5650 3850
-F 0 "U202" H 5650 961 50  0000 C CNN
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 F 1 "STM32F407VETx" H 5650 870 50  0000 C CNN
 F 2 "Package_QFP:LQFP-100_14x14mm_P0.5mm" H 4950 1250 50  0001 R CNN
 F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00037051.pdf" H 5650 3850 50  0001 C CNN
@@ -1677,10 +1665,10 @@ Wire Wire Line
 Wire Wire Line
 	4250 3950 4250 4150
 $Comp
-L power:GND #PWR0140
+L power:GND #PWR094
 U 1 1 5FB21F42
 P 4250 4150
-F 0 "#PWR0140" H 4250 3900 50  0001 C CNN
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 F 1 "GND" H 4255 3977 50  0000 C CNN
 F 2 "" H 4250 4150 50  0001 C CNN
 F 3 "" H 4250 4150 50  0001 C CNN
@@ -1689,4 +1677,61 @@ F 3 "" H 4250 4150 50  0001 C CNN
 $EndComp
 Text Notes 4300 3950 0    50   ~ 0
 v1.3 HW Detection
+Wire Wire Line
+	7150 950  7150 750 
+Wire Wire Line
+	7150 750  7250 750 
+$Comp
+L Device:R R40
+U 1 1 5FE0F6EF
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+F 0 "R40" V 7193 750 50  0000 C CNN
+F 1 "100" V 7284 750 50  0000 C CNN
+F 2 "" V 7330 750 50  0001 C CNN
+F 3 "~" H 7400 750 50  0001 C CNN
+	1    7400 750 
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	7550 750  7650 750 
+$Comp
+L Device:C C53
+U 1 1 5FE24BDD
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+F 0 "C53" H 7915 796 50  0000 L CNN
+F 1 "10u" H 7915 705 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric" H 7838 600 50  0001 C CNN
+F 3 "~" H 7800 750 50  0001 C CNN
+	1    7800 750 
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	7950 750  8250 750 
+Wire Wire Line
+	8250 750  8250 1350
+$Comp
+L power:GND #PWR0103
+U 1 1 5FE3A8B7
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+F 0 "#PWR0103" H 8250 1100 50  0001 C CNN
+F 1 "GND" H 8255 1177 50  0000 C CNN
+F 2 "" H 8250 1350 50  0001 C CNN
+F 3 "" H 8250 1350 50  0001 C CNN
+	1    8250 1350
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	6550 3950 6900 3950
+Text HLabel 6900 3950 2    50   Output ~ 0
+SSR_SAFETY_ENABLE
+Text Notes 7200 3150 0    50   ~ 0
+OVEN Relay
+Text Label 6800 1950 2    50   ~ 0
+SCK
+Wire Wire Line
+	6550 1950 6800 1950
+Text Label 6800 2050 2    50   ~ 0
+MISO
+Wire Wire Line
+	6550 2050 6800 2050
 $EndSCHEMATC