EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 3
Title "Reflow Oven Controller"
Date "2019-09-02"
Rev "v1.0"
Comp "Shimatta"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Amplifier_Operational:MCP6401UT-xOT U204
U 1 1 5D8C684C
P 3450 1400
F 0 "U204" H 3350 1400 50  0000 L CNN
F 1 "MCP6V31U" H 3450 1200 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-353_SC-70-5" H 3450 1400 50  0001 L CNN
F 3 "http://ww1.microchip.com/downloads/en/devicedoc/22229d.pdf" H 3450 1400 50  0001 C CNN
	1    3450 1400
	1    0    0    -1  
$EndComp
Text HLabel 10000 1300 2    50   Output ~ 0
FORCE+
Text HLabel 10000 1600 2    50   Output ~ 0
FORCE-
Text HLabel 10000 1400 2    50   Input ~ 0
SENS+
Text HLabel 10000 1500 2    50   Output ~ 0
SENS-
Wire Wire Line
	10000 1500 9550 1500
Wire Wire Line
	10000 1400 9050 1400
Wire Wire Line
	9050 1400 9050 1800
Connection ~ 9050 1400
Wire Wire Line
	9550 1500 9550 1800
Connection ~ 9550 1500
$Comp
L Device:C C211
U 1 1 5D8EB53F
P 9050 1950
F 0 "C211" H 9165 1996 50  0000 L CNN
F 1 "100n" H 9165 1905 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9088 1800 50  0001 C CNN
F 3 "~" H 9050 1950 50  0001 C CNN
	1    9050 1950
	1    0    0    -1  
$EndComp
$Comp
L Device:C C212
U 1 1 5D8ECC3D
P 9550 1950
F 0 "C212" H 9665 1996 50  0000 L CNN
F 1 "100n" H 9665 1905 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9588 1800 50  0001 C CNN
F 3 "~" H 9550 1950 50  0001 C CNN
	1    9550 1950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0222
U 1 1 5D8EE226
P 9050 2350
F 0 "#PWR0222" H 9050 2100 50  0001 C CNN
F 1 "GND" H 9055 2177 50  0000 C CNN
F 2 "" H 9050 2350 50  0001 C CNN
F 3 "" H 9050 2350 50  0001 C CNN
	1    9050 2350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0223
U 1 1 5D8EE831
P 9550 2350
F 0 "#PWR0223" H 9550 2100 50  0001 C CNN
F 1 "GND" H 9555 2177 50  0000 C CNN
F 2 "" H 9550 2350 50  0001 C CNN
F 3 "" H 9550 2350 50  0001 C CNN
	1    9550 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	9550 2350 9550 2100
Wire Wire Line
	9050 2350 9050 2100
Text Label 7150 1300 0    50   ~ 0
F+
Text Label 7150 1400 0    50   ~ 0
S+
Text Label 7150 1500 0    50   ~ 0
S-
Text Label 7150 1600 0    50   ~ 0
F-
Wire Wire Line
	3150 1500 3100 1500
Wire Wire Line
	3100 1500 3100 1800
Wire Wire Line
	3100 1800 4100 1800
Text Label 4950 1800 2    50   ~ 0
F-
Wire Wire Line
	4650 1800 4650 1850
Connection ~ 4650 1800
Wire Wire Line
	4650 1800 4950 1800
$Comp
L Device:R R207
U 1 1 5D90BA7B
P 4650 2000
F 0 "R207" H 4720 2046 50  0000 L CNN
F 1 "1k 0.1%" H 4720 1955 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4580 2000 50  0001 C CNN
F 3 "~" H 4650 2000 50  0001 C CNN
	1    4650 2000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0216
U 1 1 5D90C0A7
P 4650 2200
F 0 "#PWR0216" H 4650 1950 50  0001 C CNN
F 1 "GND" H 4655 2027 50  0000 C CNN
F 2 "" H 4650 2200 50  0001 C CNN
F 3 "" H 4650 2200 50  0001 C CNN
	1    4650 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 2200 4650 2150
Wire Wire Line
	3350 1700 3350 2200
$Comp
L power:GND #PWR0212
U 1 1 5D90E0AF
P 3350 2200
F 0 "#PWR0212" H 3350 1950 50  0001 C CNN
F 1 "GND" H 3355 2027 50  0000 C CNN
F 2 "" H 3350 2200 50  0001 C CNN
F 3 "" H 3350 2200 50  0001 C CNN
	1    3350 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	3350 1100 3350 950 
Wire Wire Line
	3350 950  3550 950 
Connection ~ 3350 950 
Wire Wire Line
	3350 950  3350 850 
$Comp
L Device:C C206
U 1 1 5D910C4E
P 3700 950
F 0 "C206" V 3448 950 50  0000 C CNN
F 1 "100n" V 3539 950 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3738 800 50  0001 C CNN
F 3 "~" H 3700 950 50  0001 C CNN
	1    3700 950 
	0    1    1    0   
$EndComp
Wire Wire Line
	3850 950  4000 950 
Wire Wire Line
	4000 950  4000 1000
$Comp
L power:GND #PWR0213
U 1 1 5D912645
P 4000 1000
F 0 "#PWR0213" H 4000 750 50  0001 C CNN
F 1 "GND" H 4005 827 50  0000 C CNN
F 2 "" H 4000 1000 50  0001 C CNN
F 3 "" H 4000 1000 50  0001 C CNN
	1    4000 1000
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 1400 4100 1400
Text Label 4950 1400 2    50   ~ 0
F+
$Comp
L Device:C C207
U 1 1 5D918057
P 4100 1600
F 0 "C207" H 4215 1646 50  0000 L CNN
F 1 "1n" H 4215 1555 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4138 1450 50  0001 C CNN
F 3 "~" H 4100 1600 50  0001 C CNN
	1    4100 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4100 1750 4100 1800
Connection ~ 4100 1800
Wire Wire Line
	4100 1800 4650 1800
Wire Wire Line
	4100 1450 4100 1400
Connection ~ 4100 1400
Wire Wire Line
	4100 1400 4950 1400
$Comp
L Reference_Voltage:TL431PK U201
U 1 1 5D927A1A
P 1000 1650
F 0 "U201" V 1046 1580 50  0000 R CNN
F 1 "TL431PK" V 955 1580 50  0000 R CNN
F 2 "Package_TO_SOT_SMD:SOT-89-3" H 1000 1500 50  0001 C CIN
F 3 "http://www.ti.com/lit/ds/symlink/tl431.pdf" H 1000 1650 50  0001 C CIN
	1    1000 1650
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R201
U 1 1 5D929598
P 1000 1000
F 0 "R201" H 1070 1046 50  0000 L CNN
F 1 "680" H 1070 955 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 930 1000 50  0001 C CNN
F 3 "~" H 1000 1000 50  0001 C CNN
	1    1000 1000
	1    0    0    -1  
$EndComp
Wire Wire Line
	800  1650 800  1400
Wire Wire Line
	800  1400 1000 1400
Connection ~ 1000 1400
Wire Wire Line
	1000 1400 1000 1550
$Comp
L power:GND #PWR0202
U 1 1 5D92E1A1
P 1000 2200
F 0 "#PWR0202" H 1000 1950 50  0001 C CNN
F 1 "GND" H 1005 2027 50  0000 C CNN
F 2 "" H 1000 2200 50  0001 C CNN
F 3 "" H 1000 2200 50  0001 C CNN
	1    1000 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 1900 2450 1750
$Comp
L Device:C C203
U 1 1 5D932D1C
P 2450 1600
F 0 "C203" H 2565 1646 50  0000 L CNN
F 1 "1u" H 2565 1555 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2488 1450 50  0001 C CNN
F 3 "~" H 2450 1600 50  0001 C CNN
	1    2450 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 1450 2450 1300
Wire Wire Line
	2450 1300 2750 1300
Wire Wire Line
	1000 1150 1000 1300
Connection ~ 1000 1300
Wire Wire Line
	1000 1300 1000 1400
$Comp
L Device:R R203
U 1 1 5D9371CC
P 2200 1300
F 0 "R203" V 1993 1300 50  0000 C CNN
F 1 "24k 0.1%" V 2084 1300 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2130 1300 50  0001 C CNN
F 3 "~" H 2200 1300 50  0001 C CNN
	1    2200 1300
	0    1    1    0   
$EndComp
Wire Wire Line
	2350 1300 2450 1300
Connection ~ 2450 1300
Wire Wire Line
	1000 800  1000 850 
Wire Wire Line
	2750 1300 2750 1450
Connection ~ 2750 1300
Wire Wire Line
	2750 1300 3150 1300
$Comp
L Device:R R205
U 1 1 5D947159
P 2750 1600
F 0 "R205" H 2820 1646 50  0000 L CNN
F 1 "1k 0.1%" H 2820 1555 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2680 1600 50  0001 C CNN
F 3 "~" H 2750 1600 50  0001 C CNN
	1    2750 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	2750 1750 2750 1900
Wire Wire Line
	2750 1900 2450 1900
Wire Wire Line
	7150 1600 10000 1600
Wire Wire Line
	7150 1500 9550 1500
Wire Wire Line
	7150 1400 9050 1400
Wire Wire Line
	7150 1300 10000 1300
Wire Wire Line
	2000 1300 2000 900 
Wire Wire Line
	2000 900  2150 900 
Wire Wire Line
	2000 1300 2050 1300
$Comp
L Device:R R204
U 1 1 5D9B187D
P 2300 900
F 0 "R204" V 2093 900 50  0000 C CNN
F 1 "1" V 2184 900 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2230 900 50  0001 C CNN
F 3 "~" H 2300 900 50  0001 C CNN
	1    2300 900 
	0    1    1    0   
$EndComp
Text Label 2700 900  2    50   ~ 0
VREF
$Comp
L Device:C C204
U 1 1 5D9BF43F
P 2850 900
F 0 "C204" V 2598 900 50  0000 C CNN
F 1 "1u" V 2689 900 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2888 750 50  0001 C CNN
F 3 "~" H 2850 900 50  0001 C CNN
	1    2850 900 
	0    1    1    0   
$EndComp
Wire Wire Line
	2450 900  2700 900 
$Comp
L power:GND #PWR0209
U 1 1 5D9BFEE1
P 3100 950
F 0 "#PWR0209" H 3100 700 50  0001 C CNN
F 1 "GND" H 3105 777 50  0000 C CNN
F 2 "" H 3100 950 50  0001 C CNN
F 3 "" H 3100 950 50  0001 C CNN
	1    3100 950 
	1    0    0    -1  
$EndComp
Wire Wire Line
	3100 950  3100 900 
Wire Wire Line
	3100 900  3000 900 
Wire Wire Line
	9150 1050 10000 1050
Text HLabel 10000 1050 2    50   Output ~ 0
VREF
Text Label 9150 1050 0    50   ~ 0
VREF
Wire Wire Line
	1700 3200 1700 3250
Wire Wire Line
	1700 3250 1850 3250
Connection ~ 1700 3250
Wire Wire Line
	1700 3250 1700 3300
$Comp
L Device:C C205
U 1 1 5DA18039
P 2000 3250
F 0 "C205" V 1748 3250 50  0000 C CNN
F 1 "100n" V 1839 3250 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2038 3100 50  0001 C CNN
F 3 "~" H 2000 3250 50  0001 C CNN
	1    2000 3250
	0    1    1    0   
$EndComp
Wire Wire Line
	2150 3250 2300 3250
Wire Wire Line
	2300 3250 2300 3300
Text Label 750  3500 0    50   ~ 0
S+
Wire Wire Line
	6250 3900 6250 3650
$Comp
L power:+3V3 #PWR0214
U 1 1 5DB05D58
P 6250 3300
F 0 "#PWR0214" H 6250 3150 50  0001 C CNN
F 1 "+3V3" H 6265 3473 50  0000 C CNN
F 2 "" H 6250 3300 50  0001 C CNN
F 3 "" H 6250 3300 50  0001 C CNN
	1    6250 3300
	1    0    0    -1  
$EndComp
$Comp
L Diode:1N4448W D201
U 1 1 5DB075CB
P 6250 3500
F 0 "D201" V 6204 3580 50  0000 L CNN
F 1 "1N4448W" V 6295 3580 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-123" H 6250 3325 50  0001 C CNN
F 3 "https://www.vishay.com/docs/85722/1n4448w.pdf" H 6250 3500 50  0001 C CNN
	1    6250 3500
	0    1    1    0   
$EndComp
Wire Wire Line
	6250 3350 6250 3300
$Comp
L Device:R R206
U 1 1 5DB0C2DA
P 6050 3900
F 0 "R206" V 5843 3900 50  0000 C CNN
F 1 "10" V 5934 3900 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5980 3900 50  0001 C CNN
F 3 "~" H 6050 3900 50  0001 C CNN
	1    6050 3900
	0    1    1    0   
$EndComp
Text HLabel 6900 3900 2    50   Output ~ 0
TEMP_OUT
Wire Wire Line
	6200 3900 6250 3900
Connection ~ 6250 3900
Wire Wire Line
	6250 3900 6900 3900
$Comp
L power:+5VA #PWR0201
U 1 1 5D89CDE5
P 1000 800
F 0 "#PWR0201" H 1000 650 50  0001 C CNN
F 1 "+5VA" H 1015 973 50  0000 C CNN
F 2 "" H 1000 800 50  0001 C CNN
F 3 "" H 1000 800 50  0001 C CNN
	1    1000 800 
	1    0    0    -1  
$EndComp
$Comp
L power:+5VA #PWR0211
U 1 1 5D89F047
P 3350 850
F 0 "#PWR0211" H 3350 700 50  0001 C CNN
F 1 "+5VA" H 3365 1023 50  0000 C CNN
F 2 "" H 3350 850 50  0001 C CNN
F 3 "" H 3350 850 50  0001 C CNN
	1    3350 850 
	1    0    0    -1  
$EndComp
$Comp
L power:+5VA #PWR0207
U 1 1 5D8A308A
P 1700 3200
F 0 "#PWR0207" H 1700 3050 50  0001 C CNN
F 1 "+5VA" H 1715 3373 50  0000 C CNN
F 2 "" H 1700 3200 50  0001 C CNN
F 3 "" H 1700 3200 50  0001 C CNN
	1    1700 3200
	1    0    0    -1  
$EndComp
$Comp
L power:+5VA #PWR0226
U 1 1 5D8B0C95
P 10150 3650
F 0 "#PWR0226" H 10150 3500 50  0001 C CNN
F 1 "+5VA" H 10165 3823 50  0000 C CNN
F 2 "" H 10150 3650 50  0001 C CNN
F 3 "" H 10150 3650 50  0001 C CNN
	1    10150 3650
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0220
U 1 1 5D8B40C4
P 8900 3650
F 0 "#PWR0220" H 8900 3500 50  0001 C CNN
F 1 "+5V" H 8915 3823 50  0000 C CNN
F 2 "" H 8900 3650 50  0001 C CNN
F 3 "" H 8900 3650 50  0001 C CNN
	1    8900 3650
	1    0    0    -1  
$EndComp
$Comp
L Device:L_Small L201
U 1 1 5D8B5422
P 9400 3700
F 0 "L201" V 9585 3700 50  0000 C CNN
F 1 "1u" V 9494 3700 50  0000 C CNN
F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9400 3700 50  0001 C CNN
F 3 "~" H 9400 3700 50  0001 C CNN
	1    9400 3700
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R210
U 1 1 5D8D4A65
P 9800 3700
F 0 "R210" V 9593 3700 50  0000 C CNN
F 1 "10" V 9684 3700 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9730 3700 50  0001 C CNN
F 3 "~" H 9800 3700 50  0001 C CNN
	1    9800 3700
	0    1    1    0   
$EndComp
Wire Wire Line
	8900 3650 8900 3700
Wire Wire Line
	8900 3700 9300 3700
Wire Wire Line
	9500 3700 9650 3700
Wire Wire Line
	10150 3700 10150 3650
Wire Wire Line
	9950 3700 10000 3700
$Comp
L Device:C C214
U 1 1 5D8F201B
P 10000 3950
F 0 "C214" H 10115 3996 50  0000 L CNN
F 1 "10u" H 10115 3905 50  0000 L CNN
F 2 "Capacitor_SMD:C_1210_3225Metric" H 10038 3800 50  0001 C CNN
F 3 "~" H 10000 3950 50  0001 C CNN
	1    10000 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	10000 3800 10000 3700
Connection ~ 10000 3700
Wire Wire Line
	10000 3700 10150 3700
Wire Wire Line
	10000 4100 10000 4200
$Comp
L power:GND #PWR0225
U 1 1 5D903DD6
P 10000 4200
F 0 "#PWR0225" H 10000 3950 50  0001 C CNN
F 1 "GND" H 10005 4027 50  0000 C CNN
F 2 "" H 10000 4200 50  0001 C CNN
F 3 "" H 10000 4200 50  0001 C CNN
	1    10000 4200
	1    0    0    -1  
$EndComp
$Comp
L Sensor_Temperature:DS18B20 U205
U 1 1 5E08DC55
P 5350 6850
F 0 "U205" H 5120 6896 50  0000 R CNN
F 1 "DS18B20" H 5120 6805 50  0000 R CNN
F 2 "Package_TO_SOT_THT:TO-92_Inline" H 4350 6600 50  0001 C CNN
F 3 "http://datasheets.maximintegrated.com/en/ds/DS18B20.pdf" H 5200 7100 50  0001 C CNN
	1    5350 6850
	-1   0    0    -1  
$EndComp
$Comp
L Device:C C209
U 1 1 5E096137
P 6050 6850
F 0 "C209" V 5798 6850 50  0000 C CNN
F 1 "100n" V 5889 6850 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6088 6700 50  0001 C CNN
F 3 "~" H 6050 6850 50  0001 C CNN
	1    6050 6850
	-1   0    0    1   
$EndComp
Wire Wire Line
	6050 7000 6050 7250
Wire Wire Line
	6050 7250 5350 7250
Wire Wire Line
	5350 7250 5350 7150
Wire Wire Line
	5350 7250 5350 7350
Connection ~ 5350 7250
Wire Wire Line
	6050 6700 6050 6400
Wire Wire Line
	6050 6400 5350 6400
Wire Wire Line
	5350 6400 5350 6550
Wire Wire Line
	5350 6400 5350 6300
Connection ~ 5350 6400
$Comp
L power:+3V3 #PWR0217
U 1 1 5E0AC49E
P 5350 6200
F 0 "#PWR0217" H 5350 6050 50  0001 C CNN
F 1 "+3V3" H 5365 6373 50  0000 C CNN
F 2 "" H 5350 6200 50  0001 C CNN
F 3 "" H 5350 6200 50  0001 C CNN
	1    5350 6200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0218
U 1 1 5E0AE6F5
P 5350 7350
F 0 "#PWR0218" H 5350 7100 50  0001 C CNN
F 1 "GND" H 5355 7177 50  0000 C CNN
F 2 "" H 5350 7350 50  0001 C CNN
F 3 "" H 5350 7350 50  0001 C CNN
	1    5350 7350
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 6850 4700 6850
$Comp
L Device:R R208
U 1 1 5E0B45CD
P 4700 6600
F 0 "R208" H 4770 6646 50  0000 L CNN
F 1 "4k7" H 4770 6555 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4630 6600 50  0001 C CNN
F 3 "~" H 4700 6600 50  0001 C CNN
	1    4700 6600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4700 6750 4700 6850
Connection ~ 4700 6850
Wire Wire Line
	4700 6850 4600 6850
Wire Wire Line
	4700 6450 4700 6300
Wire Wire Line
	4700 6300 5350 6300
Connection ~ 5350 6300
Wire Wire Line
	5350 6300 5350 6200
Text HLabel 4600 6850 0    50   BiDi ~ 0
FRONTEND_TEMP
Wire Notes Line
	3800 7700 3800 5750
Text Notes 3850 6000 0    50   ~ 0
Optional. Presence is detected in SW\nPopulate this circuitry, if a temperature compensation\nof the frontend is wanted
Text Notes 5450 750  0    100  ~ 20
Use low drift types for the marked resistors
Wire Notes Line
	4500 1750 4500 2200
Wire Notes Line
	4500 2200 5150 2200
Wire Notes Line
	5150 2200 5150 1750
Wire Notes Line
	5150 1750 4500 1750
Wire Notes Line
	2600 1450 3150 1450
Wire Notes Line
	3150 1450 3150 1800
Wire Notes Line
	3150 1800 2600 1800
Wire Notes Line
	2600 1800 2600 1450
Wire Notes Line
	2000 1000 2000 1400
Wire Notes Line
	2000 1400 2350 1400
Wire Notes Line
	2350 1400 2350 1050
Wire Notes Line
	2350 1050 2000 1050
Text Notes 6950 4400 0    50   ~ 0
High performance ADC (optional)
Wire Wire Line
	9700 5150 9700 5250
$Comp
L Device:C C213
U 1 1 5E0AB55E
P 9700 5400
F 0 "C213" H 9815 5446 50  0000 L CNN
F 1 "1u" H 9815 5355 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9738 5250 50  0001 C CNN
F 3 "~" H 9700 5400 50  0001 C CNN
	1    9700 5400
	1    0    0    -1  
$EndComp
$Comp
L Device:C C215
U 1 1 5E0AC008
P 10050 5400
F 0 "C215" H 10165 5446 50  0000 L CNN
F 1 "100n" H 10165 5355 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 10088 5250 50  0001 C CNN
F 3 "~" H 10050 5400 50  0001 C CNN
	1    10050 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	9700 5150 10050 5150
Wire Wire Line
	10050 5150 10050 5250
Connection ~ 9700 5150
Wire Wire Line
	10050 5550 10050 5600
Wire Wire Line
	9700 5600 9700 5550
Wire Wire Line
	9700 5600 9700 5650
Connection ~ 9700 5600
$Comp
L power:GND #PWR0224
U 1 1 5E0BF770
P 9700 5650
F 0 "#PWR0224" H 9700 5400 50  0001 C CNN
F 1 "GND" H 9705 5477 50  0000 C CNN
F 2 "" H 9700 5650 50  0001 C CNN
F 3 "" H 9700 5650 50  0001 C CNN
	1    9700 5650
	1    0    0    -1  
$EndComp
$Comp
L Analog_ADC:MCP3551-EMS U206
U 1 1 5E0C26AA
P 8600 5650
F 0 "U206" H 8600 6139 50  0000 C CNN
F 1 "MCP3551-EMS" H 8600 6230 50  0000 C CNN
F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 8600 5650 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/devicedoc/21950c.pdf" H 8600 5650 50  0001 C CNN
	1    8600 5650
	-1   0    0    1   
$EndComp
Wire Wire Line
	9550 5750 9100 5750
Wire Wire Line
	9100 5550 9300 5550
Wire Wire Line
	9500 5550 9500 5600
Wire Wire Line
	9500 5600 9700 5600
Wire Wire Line
	8500 6050 10100 6050
Wire Wire Line
	10600 6050 10600 5150
Wire Wire Line
	10600 5150 10050 5150
Connection ~ 10050 5150
Wire Wire Line
	8500 5250 8500 5100
Wire Wire Line
	8500 5100 8350 5100
Wire Wire Line
	8350 5100 8350 5200
$Comp
L power:GND #PWR0219
U 1 1 5E110225
P 8350 5200
F 0 "#PWR0219" H 8350 4950 50  0001 C CNN
F 1 "GND" H 8355 5027 50  0000 C CNN
F 2 "" H 8350 5200 50  0001 C CNN
F 3 "" H 8350 5200 50  0001 C CNN
	1    8350 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	8100 5550 7900 5550
Text HLabel 7750 5550 0    50   Input ~ 0
ADC_CS
Text HLabel 7800 5650 0    50   Input ~ 0
ADC_SDO
Text HLabel 7800 5750 0    50   Input ~ 0
ADC_SCK
Wire Wire Line
	7800 5750 8100 5750
Wire Wire Line
	8100 5650 7800 5650
Wire Wire Line
	7900 5550 7900 5450
Connection ~ 7900 5550
Wire Wire Line
	7900 5550 7750 5550
$Comp
L Device:R R209
U 1 1 5E14363F
P 7900 5300
F 0 "R209" H 7970 5346 50  0000 L CNN
F 1 "10k" H 7970 5255 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7830 5300 50  0001 C CNN
F 3 "~" H 7900 5300 50  0001 C CNN
	1    7900 5300
	1    0    0    -1  
$EndComp
Text Label 10250 5150 0    50   ~ 0
ADC_VDD
Text Label 7500 5100 0    50   ~ 0
ADC_VDD
Wire Wire Line
	7500 5100 7900 5100
Wire Wire Line
	7900 5100 7900 5150
$Comp
L Regulator_Linear:AP1117-33 U207
U 1 1 5E20AB26
P 9300 5150
F 0 "U207" H 9300 5392 50  0000 C CNN
F 1 "AP1117-33" H 9300 5301 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 9300 5350 50  0001 C CNN
F 3 "http://www.diodes.com/datasheets/AP1117.pdf" H 9400 4900 50  0001 C CNN
	1    9300 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	9600 5150 9700 5150
Wire Wire Line
	9300 5450 9300 5550
Connection ~ 9300 5550
Wire Wire Line
	9300 5550 9500 5550
Wire Wire Line
	9000 5150 8950 5150
Wire Wire Line
	8950 5150 8950 5050
$Comp
L power:+5VA #PWR0221
U 1 1 5E22FC84
P 8950 5050
F 0 "#PWR0221" H 8950 4900 50  0001 C CNN
F 1 "+5VA" H 8965 5223 50  0000 C CNN
F 2 "" H 8950 5050 50  0001 C CNN
F 3 "" H 8950 5050 50  0001 C CNN
	1    8950 5050
	1    0    0    -1  
$EndComp
$Comp
L Device:R R211
U 1 1 5E26BBD2
P 10100 5900
F 0 "R211" H 10170 5946 50  0000 L CNN
F 1 "R_LOAD" H 10170 5855 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 10030 5900 50  0001 C CNN
F 3 "~" H 10100 5900 50  0001 C CNN
	1    10100 5900
	1    0    0    -1  
$EndComp
Connection ~ 10100 6050
Wire Wire Line
	10100 6050 10600 6050
Wire Wire Line
	10100 5750 10100 5600
Wire Wire Line
	9700 5600 10050 5600
Connection ~ 10050 5600
Wire Wire Line
	10050 5600 10100 5600
Wire Notes Line
	6950 4500 6950 6550
Wire Notes Line
	6950 4500 11200 4500
Wire Wire Line
	8700 4700 8400 4700
Wire Wire Line
	8700 4700 8700 5250
$Comp
L Device:C C210
U 1 1 5E36C216
P 8250 4700
F 0 "C210" V 8502 4700 50  0000 C CNN
F 1 "100n" V 8411 4700 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8288 4550 50  0001 C CNN
F 3 "~" H 8250 4700 50  0001 C CNN
	1    8250 4700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8100 4700 8000 4700
Wire Wire Line
	8000 4700 8000 5100
Wire Wire Line
	8000 5100 8350 5100
Connection ~ 8350 5100
Wire Wire Line
	750  3500 1500 3500
$Comp
L power:GND #PWR0210
U 1 1 5E1B21BD
P 2300 3300
F 0 "#PWR0210" H 2300 3050 50  0001 C CNN
F 1 "GND" H 2305 3127 50  0000 C CNN
F 2 "" H 2300 3300 50  0001 C CNN
F 3 "" H 2300 3300 50  0001 C CNN
	1    2300 3300
	1    0    0    -1  
$EndComp
Text Label 6400 3900 0    50   ~ 0
TEMP_OUT
Text Label 9550 5750 2    50   ~ 0
TEMP_OUT
$Comp
L Device:C C208
U 1 1 5E2394E4
P 6250 4100
F 0 "C208" V 6502 4100 50  0000 C CNN
F 1 "1u" V 6411 4100 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6288 3950 50  0001 C CNN
F 3 "~" H 6250 4100 50  0001 C CNN
	1    6250 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	6250 4250 6250 4350
$Comp
L power:GND #PWR0215
U 1 1 5E241AC0
P 6250 4350
F 0 "#PWR0215" H 6250 4100 50  0001 C CNN
F 1 "GND" H 6255 4177 50  0000 C CNN
F 2 "" H 6250 4350 50  0001 C CNN
F 3 "" H 6250 4350 50  0001 C CNN
	1    6250 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	6250 3950 6250 3900
Wire Notes Line
	3800 5750 6500 5750
Wire Notes Line
	3950 7700 6500 7700
Wire Notes Line
	6500 5750 6500 7700
Wire Wire Line
	1000 1750 1000 2150
$Comp
L power:GND #PWR0206
U 1 1 5E102FCD
P 2450 2200
F 0 "#PWR0206" H 2450 1950 50  0001 C CNN
F 1 "GND" H 2455 2027 50  0000 C CNN
F 2 "" H 2450 2200 50  0001 C CNN
F 3 "" H 2450 2200 50  0001 C CNN
	1    2450 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 2200 2450 1900
Connection ~ 2450 1900
$Comp
L Amplifier_Operational:MCP6401UT-xOT U202
U 1 1 5E115D94
P 1600 1300
F 0 "U202" H 1500 1300 50  0000 L CNN
F 1 "MCP6V31U" H 1600 1100 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-353_SC-70-5" H 1600 1300 50  0001 L CNN
F 3 "http://ww1.microchip.com/downloads/en/devicedoc/22229d.pdf" H 1600 1300 50  0001 C CNN
	1    1600 1300
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 1300 1200 1200
Wire Wire Line
	1200 1200 1300 1200
Wire Wire Line
	1000 1300 1200 1300
Wire Wire Line
	1300 1400 1200 1400
Wire Wire Line
	1200 1400 1200 1850
Wire Wire Line
	1200 1850 2000 1850
Wire Wire Line
	2000 1850 2000 1300
Connection ~ 2000 1300
Wire Wire Line
	1900 1300 2000 1300
Wire Wire Line
	1500 1600 1500 2200
$Comp
L power:GND #PWR0204
U 1 1 5E13079F
P 1500 2200
F 0 "#PWR0204" H 1500 1950 50  0001 C CNN
F 1 "GND" H 1505 2027 50  0000 C CNN
F 2 "" H 1500 2200 50  0001 C CNN
F 3 "" H 1500 2200 50  0001 C CNN
	1    1500 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	1500 1000 1500 900 
$Comp
L power:+5VA #PWR0203
U 1 1 5E137F28
P 1500 800
F 0 "#PWR0203" H 1500 650 50  0001 C CNN
F 1 "+5VA" H 1515 973 50  0000 C CNN
F 2 "" H 1500 800 50  0001 C CNN
F 3 "" H 1500 800 50  0001 C CNN
	1    1500 800 
	1    0    0    -1  
$EndComp
Wire Wire Line
	800  1650 900  1650
$Comp
L Device:C C202
U 1 1 5E13B98D
P 1700 900
F 0 "C202" V 1448 900 50  0000 C CNN
F 1 "100n" V 1539 900 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1738 750 50  0001 C CNN
F 3 "~" H 1700 900 50  0001 C CNN
	1    1700 900 
	0    1    1    0   
$EndComp
Wire Wire Line
	1550 900  1500 900 
Connection ~ 1500 900 
Wire Wire Line
	1500 900  1500 800 
Wire Wire Line
	1850 900  1850 1000
$Comp
L power:GND #PWR0205
U 1 1 5E148ECF
P 1850 1000
F 0 "#PWR0205" H 1850 750 50  0001 C CNN
F 1 "GND" H 1855 827 50  0000 C CNN
F 2 "" H 1850 1000 50  0001 C CNN
F 3 "" H 1850 1000 50  0001 C CNN
	1    1850 1000
	1    0    0    -1  
$EndComp
$Comp
L Device:C C201
U 1 1 5E156BC3
P 700 2000
F 0 "C201" V 448 2000 50  0000 C CNN
F 1 "DNP" V 539 2000 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 738 1850 50  0001 C CNN
F 3 "~" H 700 2000 50  0001 C CNN
	1    700  2000
	-1   0    0    1   
$EndComp
Wire Wire Line
	700  2150 1000 2150
Connection ~ 1000 2150
Wire Wire Line
	1000 2150 1000 2200
Wire Wire Line
	700  1850 700  1650
Wire Wire Line
	700  1650 800  1650
Connection ~ 800  1650
Text Label 2000 900  0    50   ~ 0
VREF_ADC
Text Label 9700 4700 2    50   ~ 0
VREF_ADC
$Comp
L Jumper:SolderJumper_2_Open JP201
U 1 1 5E19A917
P 8900 4700
F 0 "JP201" H 8900 4905 50  0000 C CNN
F 1 "EXTADC" H 8900 4814 50  0000 C CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm" H 8900 4700 50  0001 C CNN
F 3 "~" H 8900 4700 50  0001 C CNN
	1    8900 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	8700 4700 8750 4700
Connection ~ 8700 4700
Wire Wire Line
	9050 4700 9700 4700
$Comp
L Amplifier_Operational:MCP6401UT-xOT U208
U 1 1 5E224826
P 1800 3600
F 0 "U208" H 1700 3600 50  0000 L CNN
F 1 "MCP6V31U" H 1800 3400 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-353_SC-70-5" H 1800 3600 50  0001 L CNN
F 3 "http://ww1.microchip.com/downloads/en/devicedoc/22229d.pdf" H 1800 3600 50  0001 C CNN
	1    1800 3600
	1    0    0    -1  
$EndComp
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 C218
U 1 1 5E232923
P 2450 3850
F 0 "C218" 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
	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
	2100 3600 2450 3600
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 R214
U 1 1 5E255618
P 2950 3850
F 0 "R214" 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 R212
U 1 1 5E25723A
P 1300 4350
F 0 "R212" 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 #PWR0134
U 1 1 5E26828E
P 1300 4600
F 0 "#PWR0134" 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
$Comp
L power:GND #PWR0135
U 1 1 5E27DDA3
P 1700 4600
F 0 "#PWR0135" H 1700 4350 50  0001 C CNN
F 1 "GND" H 1705 4427 50  0000 C CNN
F 2 "" H 1700 4600 50  0001 C CNN
F 3 "" H 1700 4600 50  0001 C CNN
	1    1700 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1700 4600 1700 3900
Wire Wire Line
	1650 5150 1650 5200
Wire Wire Line
	1650 5200 1800 5200
Connection ~ 1650 5200
Wire Wire Line
	1650 5200 1650 5250
$Comp
L Device:C C216
U 1 1 5E292BA1
P 1950 5200
F 0 "C216" V 1698 5200 50  0000 C CNN
F 1 "100n" V 1789 5200 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1988 5050 50  0001 C CNN
F 3 "~" H 1950 5200 50  0001 C CNN
	1    1950 5200
	0    1    1    0   
$EndComp
Wire Wire Line
	2100 5200 2250 5200
Wire Wire Line
	2250 5200 2250 5250
Text Label 700  5450 0    50   ~ 0
S-
$Comp
L power:+5VA #PWR0136
U 1 1 5E292BAA
P 1650 5150
F 0 "#PWR0136" H 1650 5000 50  0001 C CNN
F 1 "+5VA" H 1665 5323 50  0000 C CNN
F 2 "" H 1650 5150 50  0001 C CNN
F 3 "" H 1650 5150 50  0001 C CNN
	1    1650 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	700  5450 1450 5450
$Comp
L power:GND #PWR0137
U 1 1 5E292BB1
P 2250 5250
F 0 "#PWR0137" H 2250 5000 50  0001 C CNN
F 1 "GND" H 2255 5077 50  0000 C CNN
F 2 "" H 2250 5250 50  0001 C CNN
F 3 "" H 2250 5250 50  0001 C CNN
	1    2250 5250
	1    0    0    -1  
$EndComp
$Comp
L Amplifier_Operational:MCP6401UT-xOT U203
U 1 1 5E292BB7
P 1750 5550
F 0 "U203" H 1650 5550 50  0000 L CNN
F 1 "MCP6V31U" H 1750 5350 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-353_SC-70-5" H 1750 5550 50  0001 L CNN
F 3 "http://ww1.microchip.com/downloads/en/devicedoc/22229d.pdf" H 1750 5550 50  0001 C CNN
	1    1750 5550
	1    0    0    -1  
$EndComp
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
$Comp
L Device:C C217
U 1 1 5E292BC1
P 2400 5800
F 0 "C217" 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
	2050 5550 2400 5550
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 R213
U 1 1 5E292BD1
P 2900 5800
F 0 "R213" 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
	1    0    0    -1  
$EndComp
$Comp
L Device:R R202
U 1 1 5E292BD7
P 1250 6300
F 0 "R202" 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 #PWR0138
U 1 1 5E292BE0
P 1250 6550
F 0 "#PWR0138" 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
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0139
U 1 1 5E292BE6
P 1650 6550
F 0 "#PWR0139" H 1650 6300 50  0001 C CNN
F 1 "GND" H 1655 6377 50  0000 C CNN
F 2 "" H 1650 6550 50  0001 C CNN
F 3 "" H 1650 6550 50  0001 C CNN
	1    1650 6550
	1    0    0    -1  
$EndComp
Wire Wire Line
	1650 6550 1650 5850
Wire Wire Line
	4850 3500 4850 3550
Wire Wire Line
	4850 3550 5000 3550
Connection ~ 4850 3550
Wire Wire Line
	4850 3550 4850 3600
$Comp
L Device:C C219
U 1 1 5E2E5D32
P 5150 3550
F 0 "C219" V 4898 3550 50  0000 C CNN
F 1 "100n" V 4989 3550 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5188 3400 50  0001 C CNN
F 3 "~" H 5150 3550 50  0001 C CNN
	1    5150 3550
	0    1    1    0   
$EndComp
Wire Wire Line
	5300 3550 5450 3550
Wire Wire Line
	5450 3550 5450 3600
$Comp
L power:+5VA #PWR0140
U 1 1 5E2E5D3E
P 4850 3500
F 0 "#PWR0140" H 4850 3350 50  0001 C CNN
F 1 "+5VA" H 4865 3673 50  0000 C CNN
F 2 "" H 4850 3500 50  0001 C CNN
F 3 "" H 4850 3500 50  0001 C CNN
	1    4850 3500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0141
U 1 1 5E2E5D48
P 5450 3600
F 0 "#PWR0141" H 5450 3350 50  0001 C CNN
F 1 "GND" H 5455 3427 50  0000 C CNN
F 2 "" H 5450 3600 50  0001 C CNN
F 3 "" H 5450 3600 50  0001 C CNN
	1    5450 3600
	1    0    0    -1  
$EndComp
$Comp
L Amplifier_Operational:MCP6401UT-xOT U209
U 1 1 5E2E5D52
P 4950 3900
F 0 "U209" H 4850 3900 50  0000 L CNN
F 1 "MCP6V31U" H 4950 3700 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-353_SC-70-5" H 4950 3900 50  0001 L CNN
F 3 "http://ww1.microchip.com/downloads/en/devicedoc/22229d.pdf" H 4950 3900 50  0001 C CNN
	1    4950 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5250 3900 5600 3900
Wire Wire Line
	4850 4200 4850 4550
$Comp
L power:GND #PWR0142
U 1 1 5E3229FE
P 4850 4550
F 0 "#PWR0142" H 4850 4300 50  0001 C CNN
F 1 "GND" H 4855 4377 50  0000 C CNN
F 2 "" H 4850 4550 50  0001 C CNN
F 3 "" H 4850 4550 50  0001 C CNN
	1    4850 4550
	1    0    0    -1  
$EndComp
$Comp
L Device:R R215
U 1 1 5E333B2A
P 3600 3600
F 0 "R215" 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 4650 3800
Wire Wire Line
	4000 3800 4000 4200
Connection ~ 4000 3800
$Comp
L Device:R R216
U 1 1 5E352DB6
P 4000 4350
F 0 "R216" 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 #PWR0143
U 1 1 5E35E6EA
P 4000 4550
F 0 "#PWR0143" 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
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 5550 4350 5400
Wire Wire Line
	2900 5550 4350 5550
$Comp
L Device:R R217
U 1 1 5E381FD9
P 4350 5250
F 0 "R217" H 4200 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
	-1   0    0    1   
$EndComp
Wire Wire Line
	4350 5100 4350 4350
Wire Wire Line
	4350 4000 4650 4000
Wire Wire Line
	4350 4350 5600 4350
Wire Wire Line
	5600 4350 5600 4250
Connection ~ 4350 4350
Wire Wire Line
	4350 4350 4350 4000
$Comp
L Device:R R218
U 1 1 5E3A5DAA
P 5600 4100
F 0 "R218" H 5670 4146 50  0000 L CNN
F 1 "5k 0.1%" H 5670 4055 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5530 4100 50  0001 C CNN
F 3 "~" H 5600 4100 50  0001 C CNN
	1    5600 4100
	-1   0    0    1   
$EndComp
Wire Wire Line
	5600 3950 5600 3900
Connection ~ 5600 3900
Wire Wire Line
	5600 3900 5900 3900
$EndSCHEMATC