Merge Earth and GND nets

frontend.sch

@@ -1150,17 +1150,6 @@ F 3 "" H 3450 7050 50  0001 C CNN
 	1    3450 7050
 	1    0    0    -1  
 $EndComp
-$Comp
-L power:Earth #PWR0120
-U 1 1 5FCCE126
-P 5050 7400
-F 0 "#PWR0120" H 5050 7150 50  0001 C CNN
-F 1 "Earth" H 5050 7250 50  0001 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  
-$EndComp
 Wire Wire Line
 	1450 4200 2200 4200
 Connection ~ 1450 4200
@@ -1225,4 +1214,17 @@ Wire Wire Line
 Connection ~ 3200 4700
 Wire Wire Line
 	3200 4700 3200 4800
+$Comp
+L power:GND #PWR0124
+U 1 1 6000B71A
+P 5050 7400
+F 0 "#PWR0124" 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
+Text Notes 4100 6300 0    50   ~ 0
+This is optional. Might use this in EM polluted environment
 $EndSCHEMATC

reflow-oven-control-pcb-cache.lib

@@ -975,22 +975,6 @@ X +8V 1 0 0 0 U 50 50 1 1 W N
 ENDDRAW
 ENDDEF
 #
-# power_Earth
-#
-DEF power_Earth #PWR 0 0 Y Y 1 F P
-F0 "#PWR" 0 -250 50 H I C CNN
-F1 "power_Earth" 0 -150 50 H I C CNN
-F2 "" 0 0 50 H I C CNN
-F3 "" 0 0 50 H I C CNN
-DRAW
-P 2 0 1 0 -25 -75 25 -75 N
-P 2 0 1 0 -5 -100 5 -100 N
-P 2 0 1 0 0 -50 0 0 N
-P 2 0 1 0 50 -50 -50 -50 N
-X Earth 1 0 0 0 D 50 50 1 1 W N
-ENDDRAW
-ENDDEF
-#
 # power_GND
 #
 DEF power_GND #PWR 0 0 Y Y 1 F P

reflow-oven-control-pcb.sch

@@ -25,17 +25,6 @@ F 4 "571-282962-3 / 571­2829593" H 1100 1000 50  0001 C CNN "MouserPartNo"
 	1    1100 1000
 	-1   0    0    1   
 $EndComp
-$Comp
-L power:Earth #PWR07
-U 1 1 5D6E13B6
-P 1600 1250
-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
-	1    1600 1250
-	1    0    0    -1  
-$EndComp
 Wire Wire Line
 	1600 1250 1600 1000
 Wire Wire Line
@@ -117,91 +106,6 @@ F 3 "" H 4750 1450 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:Earth #PWR033
-U 1 1 5D7075FB
-P 10300 6200
-F 0 "#PWR033" H 10300 5950 50  0001 C CNN
-F 1 "Earth" H 10300 6050 50  0001 C CNN
-F 2 "" H 10300 6200 50  0001 C CNN
-F 3 "~" H 10300 6200 50  0001 C CNN
-	1    10300 6200
-	1    0    0    -1  
-$EndComp
-$Comp
-L power:GND #PWR035
-U 1 1 5D707CBE
-P 10800 6200
-F 0 "#PWR035" H 10800 5950 50  0001 C CNN
-F 1 "GND" H 10805 6027 50  0000 C CNN
-F 2 "" H 10800 6200 50  0001 C CNN
-F 3 "" H 10800 6200 50  0001 C CNN
-	1    10800 6200
-	1    0    0    -1  
-$EndComp
-$Comp
-L Device:C C13
-U 1 1 5D707F91
-P 10550 5700
-F 0 "C13" V 10298 5700 50  0000 C CNN
-F 1 "100n/50V" V 10389 5700 50  0000 C CNN
-F 2 "Capacitor_SMD:C_1206_3216Metric" H 10588 5550 50  0001 C CNN
-F 3 "https://search.kemet.com/component-edge/download/datasheet/C1206C104K5RAC7411.pdf" H 10550 5700 50  0001 C CNN
-F 4 "80-C1206C104K5RACLR" H 10550 5700 50  0001 C CNN "MouserPartNo"
-	1    10550 5700
-	0    1    1    0   
-$EndComp
-$Comp
-L Device:C C12
-U 1 1 5D708E87
-P 10550 5300
-F 0 "C12" V 10298 5300 50  0000 C CNN
-F 1 "100n/50V" V 10389 5300 50  0000 C CNN
-F 2 "Capacitor_SMD:C_1206_3216Metric" H 10588 5150 50  0001 C CNN
-F 3 "https://search.kemet.com/component-edge/download/datasheet/C1206C104K5RAC7411.pdf" H 10550 5300 50  0001 C CNN
-F 4 "80-C1206C104K5RACLR" H 10550 5300 50  0001 C CNN "MouserPartNo"
-	1    10550 5300
-	0    1    1    0   
-$EndComp
-Wire Wire Line
-	10400 5300 10300 5300
-Wire Wire Line
-	10300 5300 10300 5700
-Wire Wire Line
-	10300 5700 10400 5700
-Connection ~ 10300 5700
-Wire Wire Line
-	10300 5700 10300 6050
-Wire Wire Line
-	10700 5700 10800 5700
-Wire Wire Line
-	10800 5700 10800 6050
-Wire Wire Line
-	10700 5300 10800 5300
-Wire Wire Line
-	10800 5300 10800 5700
-Connection ~ 10800 5700
-$Comp
-L Device:R R8
-U 1 1 5D70EFF3
-P 10550 6050
-F 0 "R8" V 10343 6050 50  0000 C CNN
-F 1 "100" V 10434 6050 50  0000 C CNN
-F 2 "Resistor_SMD:R_0603_1608Metric" V 10480 6050 50  0001 C CNN
-F 3 "" H 10550 6050 50  0001 C CNN
-	1    10550 6050
-	0    1    1    0   
-$EndComp
-Wire Wire Line
-	10300 6050 10400 6050
-Connection ~ 10300 6050
-Wire Wire Line
-	10300 6050 10300 6200
-Wire Wire Line
-	10700 6050 10800 6050
-Connection ~ 10800 6050
-Wire Wire Line
-	10800 6050 10800 6200
-$Comp
 L Device:CP C6
 U 1 1 5D7133CA
 P 6050 1150
@@ -525,17 +429,6 @@ F 3 "" H 10800 900 50  0001 C CNN
 	1    10800 900 
 	1    0    0    -1  
 $EndComp
-$Comp
-L power:Earth #PWR034
-U 1 1 5D9F046E
-P 10800 1150
-F 0 "#PWR034" H 10800 900 50  0001 C CNN
-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
-	1    10800 1150
-	1    0    0    -1  
-$EndComp
 Wire Wire Line
 	1300 1100 2350 1100
 Text Label 1500 900  0    50   ~ 0
@@ -574,17 +467,6 @@ F 3 "" H 2450 4800 50  0001 C CNN
 $EndComp
 Wire Wire Line
 	2650 4800 2950 4800
-$Comp
-L power:Earth #PWR015
-U 1 1 5D8B81F0
-P 2950 4800
-F 0 "#PWR015" 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
-	1    2950 4800
-	0    -1   -1   0   
-$EndComp
 Wire Wire Line
 	2800 4550 2800 4600
 Wire Wire Line
@@ -1077,110 +959,6 @@ F 4 "511-USBLC6-2SC6" H 3700 3450 50  0001 C CNN "MouserPartNo"
 $EndComp
 Wire Wire Line
 	10800 1000 10800 1150
-$Comp
-L Jumper:SolderJumper_2_Open JP2
-U 1 1 5E1491CF
-P 9250 1000
-F 0 "JP2" V 9204 1068 50  0000 L CNN
-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
-	1    9250 1000
-	0    1    1    0   
-$EndComp
-$Comp
-L Jumper:SolderJumper_2_Open JP3
-U 1 1 5E154646
-P 9800 1000
-F 0 "JP3" V 9754 1068 50  0000 L CNN
-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
-	1    9800 1000
-	0    1    1    0   
-$EndComp
-$Comp
-L Jumper:SolderJumper_2_Open JP4
-U 1 1 5E154E5C
-P 10350 1000
-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
-	1    10350 1000
-	0    1    1    0   
-$EndComp
-$Comp
-L Jumper:SolderJumper_2_Open JP1
-U 1 1 5E168E1A
-P 8700 1000
-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
-	1    8700 1000
-	0    1    1    0   
-$EndComp
-Wire Wire Line
-	8700 850  8700 800 
-Wire Wire Line
-	8700 800  9250 800 
-Wire Wire Line
-	10350 800  10350 850 
-Wire Wire Line
-	9800 850  9800 800 
-Connection ~ 9800 800 
-Wire Wire Line
-	9800 800  10350 800 
-Wire Wire Line
-	9250 850  9250 800 
-Connection ~ 9250 800 
-Wire Wire Line
-	9250 800  9800 800 
-Wire Wire Line
-	8700 800  8700 700 
-Connection ~ 8700 800 
-$Comp
-L power:Earth #PWR031
-U 1 1 5E18D96C
-P 8700 700
-F 0 "#PWR031" 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
-	1    8700 700 
-	-1   0    0    1   
-$EndComp
-$Comp
-L power:GND #PWR032
-U 1 1 5E18E758
-P 8700 1300
-F 0 "#PWR032" 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
-	1    8700 1300
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	8700 1300 8700 1200
-Wire Wire Line
-	8700 1200 9250 1200
-Wire Wire Line
-	10350 1200 10350 1150
-Connection ~ 8700 1200
-Wire Wire Line
-	8700 1200 8700 1150
-Wire Wire Line
-	9800 1150 9800 1200
-Connection ~ 9800 1200
-Wire Wire Line
-	9800 1200 10350 1200
-Wire Wire Line
-	9250 1150 9250 1200
-Connection ~ 9250 1200
-Wire Wire Line
-	9250 1200 9800 1200
 $Sheet
 S 7500 2900 800  2550
 U 5D8C5188
@@ -1442,17 +1220,6 @@ Wire Wire Line
 Wire Wire Line
 	10200 3600 10200 3800
 $Comp
-L power:Earth #PWR0119
-U 1 1 5FCC2B14
-P 10200 3800
-F 0 "#PWR0119" H 10200 3550 50  0001 C CNN
-F 1 "Earth" H 10200 3650 50  0001 C CNN
-F 2 "" H 10200 3800 50  0001 C CNN
-F 3 "~" H 10200 3800 50  0001 C CNN
-	1    10200 3800
-	1    0    0    -1  
-$EndComp
-$Comp
 L Regulator_Linear:LP2985-5.0 U4
 U 1 1 5FD96B77
 P 7700 2000
@@ -1666,4 +1433,48 @@ Wire Wire Line
 	1350 5800 1500 5800
 Text Notes 5600 550  0    50   ~ 0
 Migh use 470uF/25V Panasonic (EEUFC1E471L)
+$Comp
+L power:GND #PWR0119
+U 1 1 5FFB60BD
+P 1600 1250
+F 0 "#PWR0119" H 1600 1000 50  0001 C CNN
+F 1 "GND" H 1605 1077 50  0000 C CNN
+F 2 "" H 1600 1250 50  0001 C CNN
+F 3 "" H 1600 1250 50  0001 C CNN
+	1    1600 1250
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR0120
+U 1 1 5FFF7ECE
+P 10800 1150
+F 0 "#PWR0120" H 10800 900 50  0001 C CNN
+F 1 "GND" H 10805 977 50  0000 C CNN
+F 2 "" H 10800 1150 50  0001 C CNN
+F 3 "" H 10800 1150 50  0001 C CNN
+	1    10800 1150
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR0123
+U 1 1 6001543E
+P 10200 3800
+F 0 "#PWR0123" H 10200 3550 50  0001 C CNN
+F 1 "GND" H 10205 3627 50  0000 C CNN
+F 2 "" H 10200 3800 50  0001 C CNN
+F 3 "" H 10200 3800 50  0001 C CNN
+	1    10200 3800
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 6008859F
+P 2950 4800
+F 0 "#PWR?" H 2950 4550 50  0001 C CNN
+F 1 "GND" H 2955 4627 50  0000 C CNN
+F 2 "" H 2950 4800 50  0001 C CNN
+F 3 "" H 2950 4800 50  0001 C CNN
+	1    2950 4800
+	0    -1   -1   0   
+$EndComp
 $EndSCHEMATC

stm.sch

@@ -891,8 +891,6 @@ Wire Wire Line
 	1900 5150 1900 5100
 Wire Wire Line
 	1200 3200 1200 3300
-Wire Wire Line
-	1900 3200 1900 3300
 Wire Wire Line
 	2750 4050 2900 4050
 $Comp
@@ -1927,50 +1925,6 @@ Text Label 3600 7550 0    50   ~ 0
 EXT_WTCHDG_TOGGL
 Text Notes 850  2850 0    50   ~ 0
 Ensure you buy ...S part for\n2.8 to 3.0 V\npower supply cutoff voltage
-$Comp
-L power:Earth #PWR071
-U 1 1 5FCE5330
-P 1200 5200
-F 0 "#PWR071" H 1200 4950 50  0001 C CNN
-F 1 "Earth" H 1200 5050 50  0001 C CNN
-F 2 "" H 1200 5200 50  0001 C CNN
-F 3 "~" H 1200 5200 50  0001 C CNN
-	1    1200 5200
-	1    0    0    -1  
-$EndComp
-$Comp
-L power:Earth #PWR077
-U 1 1 5FCECD5E
-P 1900 5150
-F 0 "#PWR077" H 1900 4900 50  0001 C CNN
-F 1 "Earth" H 1900 5000 50  0001 C CNN
-F 2 "" H 1900 5150 50  0001 C CNN
-F 3 "~" H 1900 5150 50  0001 C CNN
-	1    1900 5150
-	1    0    0    -1  
-$EndComp
-$Comp
-L power:Earth #PWR070
-U 1 1 5FCED42C
-P 1200 3200
-F 0 "#PWR070" H 1200 2950 50  0001 C CNN
-F 1 "Earth" H 1200 3050 50  0001 C CNN
-F 2 "" H 1200 3200 50  0001 C CNN
-F 3 "~" H 1200 3200 50  0001 C CNN
-	1    1200 3200
-	-1   0    0    1   
-$EndComp
-$Comp
-L power:Earth #PWR076
-U 1 1 5FCF1AD7
-P 1900 3200
-F 0 "#PWR076" H 1900 2950 50  0001 C CNN
-F 1 "Earth" H 1900 3050 50  0001 C CNN
-F 2 "" H 1900 3200 50  0001 C CNN
-F 3 "~" H 1900 3200 50  0001 C CNN
-	1    1900 3200
-	-1   0    0    1   
-$EndComp
 NoConn ~ 4750 3150
 NoConn ~ 4750 3250
 NoConn ~ 4750 3350
@@ -2212,4 +2166,50 @@ Wire Wire Line
 Wire Wire Line
 	3550 850  3150 850 
 Connection ~ 3150 850 
+$Comp
+L power:GND #PWR0125
+U 1 1 6006926E
+P 1200 5200
+F 0 "#PWR0125" H 1200 4950 50  0001 C CNN
+F 1 "GND" H 1205 5027 50  0000 C CNN
+F 2 "" H 1200 5200 50  0001 C CNN
+F 3 "" H 1200 5200 50  0001 C CNN
+	1    1200 5200
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR0126
+U 1 1 600699B6
+P 1900 5150
+F 0 "#PWR0126" H 1900 4900 50  0001 C CNN
+F 1 "GND" H 1905 4977 50  0000 C CNN
+F 2 "" H 1900 5150 50  0001 C CNN
+F 3 "" H 1900 5150 50  0001 C CNN
+	1    1900 5150
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR0127
+U 1 1 6006A07F
+P 1200 3200
+F 0 "#PWR0127" H 1200 2950 50  0001 C CNN
+F 1 "GND" H 1205 3027 50  0000 C CNN
+F 2 "" H 1200 3200 50  0001 C CNN
+F 3 "" H 1200 3200 50  0001 C CNN
+	1    1200 3200
+	-1   0    0    1   
+$EndComp
+$Comp
+L power:GND #PWR0128
+U 1 1 6006CF6A
+P 1900 3200
+F 0 "#PWR0128" H 1900 2950 50  0001 C CNN
+F 1 "GND" H 1905 3027 50  0000 C CNN
+F 2 "" H 1900 3200 50  0001 C CNN
+F 3 "" H 1900 3200 50  0001 C CNN
+	1    1900 3200
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	1900 3200 1900 3300
 $EndSCHEMATC