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New design with only two channels and using ESP32 internal ADCs

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This commit is contained in:
Matti Airas 2021-04-23 21:03:32 +03:00
parent 96f94b235e
commit 94dc15d960
6 changed files with 3068 additions and 5612 deletions
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131
IOHeader.sch
View File

@ -27,18 +27,14 @@ F 4 "C492403" H 2800 4400 50 0001 C CNN "LCSC"
$EndComp
Wire Wire Line
3000 4300 3200 4300
Wire Wire Line
3000 4500 3200 4500
Wire Wire Line
3000 4600 3200 4600
$Comp
L power:+3.3V #PWR?
U 1 1 5FC7F296
P 3800 4150
AR Path="/5FC7F296" Ref="#PWR?" Part="1"
AR Path="/5FC3847D/5FC7F296" Ref="#PWR?" Part="1"
AR Path="/5FBE301B/5FC7F296" Ref="#PWR0302" Part="1"
F 0 "#PWR0302" H 3800 4000 50 0001 C CNN
AR Path="/5FBE301B/5FC7F296" Ref="#PWR0304" Part="1"
F 0 "#PWR0304" H 3800 4000 50 0001 C CNN
F 1 "+3.3V" H 3815 4323 50 0000 C CNN
F 2 "" H 3800 4150 50 0001 C CNN
F 3 "" H 3800 4150 50 0001 C CNN
@ -46,10 +42,10 @@ F 3 "" H 3800 4150 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0301
L power:GND #PWR0302
U 1 1 5FC7FFE8
P 3550 4050
F 0 "#PWR0301" H 3550 3800 50 0001 C CNN
F 0 "#PWR0302" H 3550 3800 50 0001 C CNN
F 1 "GND" H 3555 3877 50 0000 C CNN
F 2 "" H 3550 4050 50 0001 C CNN
F 3 "" H 3550 4050 50 0001 C CNN
@ -64,16 +60,12 @@ Wire Wire Line
3800 4400 3800 4150
Wire Wire Line
3000 4400 3800 4400
Text HLabel 3200 4500 2 50 Input ~ 0
SCL
Text HLabel 3200 4600 2 50 Input ~ 0
SDA
$Comp
L Connector_Generic:Conn_01x04 J303
L Connector_Generic:Conn_01x04 J304
U 1 1 6087E6CF
P 4300 4400
F 0 "J303" H 4218 4717 50 0000 C CNN
F 1 "Opto" H 4218 4626 50 0000 C CNN
F 0 "J304" H 4218 4717 50 0000 C CNN
F 1 "Opto_bottom" H 4218 4626 50 0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical" H 4300 4400 50 0001 C CNN
F 3 "~" H 4300 4400 50 0001 C CNN
F 4 "C225501" H 4300 4400 50 0001 C CNN "LCSC"
@ -97,10 +89,10 @@ ISO_IN
Text HLabel 4600 4600 2 50 Input ~ 0
ISO_OUT
$Comp
L Connector_Generic:Conn_01x03 J305
L Connector_Generic:Conn_01x03 J306
U 1 1 60886296
P 5100 5450
F 0 "J305" H 5018 5125 50 0000 C CNN
F 0 "J306" H 5018 5125 50 0000 C CNN
F 1 "1-Wire_bottom" H 5018 5216 50 0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical" H 5100 5450 50 0001 C CNN
F 3 "~" H 5100 5450 50 0001 C CNN
@ -113,10 +105,10 @@ Wire Wire Line
Wire Wire Line
5300 5550 5400 5550
$Comp
L power:GND #PWR0303
L power:GND #PWR0305
U 1 1 6088B3D5
P 5400 5600
F 0 "#PWR0303" H 5400 5350 50 0001 C CNN
F 0 "#PWR0305" H 5400 5350 50 0001 C CNN
F 1 "GND" H 5405 5427 50 0000 C CNN
F 2 "" H 5400 5600 50 0001 C CNN
F 3 "" H 5400 5600 50 0001 C CNN
@ -131,8 +123,8 @@ U 1 1 6088CB9D
P 6000 5350
AR Path="/6088CB9D" Ref="#PWR?" Part="1"
AR Path="/5FC3847D/6088CB9D" Ref="#PWR?" Part="1"
AR Path="/5FBE301B/6088CB9D" Ref="#PWR0304" Part="1"
F 0 "#PWR0304" H 6000 5200 50 0001 C CNN
AR Path="/5FBE301B/6088CB9D" Ref="#PWR0306" Part="1"
F 0 "#PWR0306" H 6000 5200 50 0001 C CNN
F 1 "+3.3V" H 6015 5523 50 0000 C CNN
F 2 "" H 6000 5350 50 0001 C CNN
F 3 "" H 6000 5350 50 0001 C CNN
@ -158,10 +150,10 @@ F 4 "C225501" H 2350 4400 50 0001 C CNN "LCSC"
-1 0 0 -1
$EndComp
$Comp
L Connector_Generic:Conn_01x03 J304
L Connector_Generic:Conn_01x03 J305
U 1 1 6089A25D
P 4550 5450
F 0 "J304" H 4468 5125 50 0000 C CNN
F 0 "J305" H 4468 5125 50 0000 C CNN
F 1 "1-Wire_top" H 4468 5216 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 4550 5450 50 0001 C CNN
F 3 "~" H 4550 5450 50 0001 C CNN
@ -186,8 +178,97 @@ Wire Wire Line
Connection ~ 3000 4400
Wire Wire Line
3000 4500 2550 4500
Connection ~ 3000 4500
Wire Wire Line
3000 4600 2550 4600
Connection ~ 3000 4600
$Comp
L Connector_Generic:Conn_01x03 J307
U 1 1 60A8A23A
P 6100 4500
F 0 "J307" H 6180 4542 50 0000 L CNN
F 1 "Opto_top" H 6180 4451 50 0000 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical" H 6100 4500 50 0001 C CNN
F 3 "~" H 6100 4500 50 0001 C CNN
1 6100 4500
1 0 0 -1
$EndComp
Text GLabel 5750 4300 0 50 Input ~ 0
ISO_GND
Text Label 5750 4500 2 50 ~ 0
V_ISO
Text Label 5750 4600 2 50 ~ 0
ISO_OUT
Wire Wire Line
5750 4600 5900 4600
Wire Wire Line
5900 4500 5750 4500
Wire Wire Line
5750 4300 5800 4300
Wire Wire Line
5800 4300 5800 4400
Wire Wire Line
5800 4400 5900 4400
Text Label 3000 4500 0 50 ~ 0
SCL
Text Label 3000 4600 0 50 ~ 0
SDA
$Comp
L power:+3.3V #PWR?
U 1 1 60A8F865
P 3600 2600
AR Path="/60A8F865" Ref="#PWR?" Part="1"
AR Path="/5FC3847D/60A8F865" Ref="#PWR?" Part="1"
AR Path="/5FBE301B/60A8F865" Ref="#PWR0303" Part="1"
F 0 "#PWR0303" H 3600 2450 50 0001 C CNN
F 1 "+3.3V" H 3615 2773 50 0000 C CNN
F 2 "" H 3600 2600 50 0001 C CNN
F 3 "" H 3600 2600 50 0001 C CNN
1 3600 2600
1 0 0 -1
$EndComp
Wire Wire Line
3200 2700 3600 2700
Wire Wire Line
3600 2700 3600 2600
NoConn ~ 2700 2800
NoConn ~ 2700 2900
Text HLabel 3200 2800 2 50 Input ~ 0
ADC_A
Text HLabel 3200 2900 2 50 Input ~ 0
ADC_B
Wire Wire Line
3200 3000 3600 3000
Wire Wire Line
3600 3000 3600 2700
Connection ~ 3600 2700
Wire Wire Line
2700 2700 2550 2700
Wire Wire Line
2550 2700 2550 3000
Wire Wire Line
2700 3000 2550 3000
Connection ~ 2550 3000
Wire Wire Line
2550 3000 2550 3100
$Comp
L power:GND #PWR0301
U 1 1 60A91AC9
P 2550 3100
F 0 "#PWR0301" H 2550 2850 50 0001 C CNN
F 1 "GND" H 2555 2927 50 0000 C CNN
F 2 "" H 2550 3100 50 0001 C CNN
F 3 "" H 2550 3100 50 0001 C CNN
1 2550 3100
1 0 0 -1
$EndComp
$Comp
L Connector_Generic:Conn_02x04_Odd_Even J303
U 1 1 60AA590D
P 2900 2800
F 0 "J303" H 2950 3117 50 0000 C CNN
F 1 "GPIO subset" H 2950 3026 50 0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_2x04_P2.54mm_Vertical" H 2900 2800 50 0001 C CNN
F 3 "~" H 2900 2800 50 0001 C CNN
1 2900 2800
1 0 0 -1
$EndComp
$EndSCHEMATC

418
PCB.sch
View File

@ -207,137 +207,8 @@ F 4 "C1525" H 3750 4050 50 0001 C CNN "LCSC"
1 3750 4050
0 -1 1 0
$EndComp
$Comp
L Device:C C?
U 1 1 5FC11E6E
P 3750 4250
AR Path="/5D6F1C7C/5FC11E6E" Ref="C?" Part="1"
AR Path="/5C348474/5FC11E6E" Ref="C?" Part="1"
AR Path="/5F733BA4/5FC11E6E" Ref="C?" Part="1"
AR Path="/5FC0C355/5FC11E6E" Ref="C213" Part="1"
F 0 "C213" V 3650 4350 50 0000 L CNN
F 1 "100nF" V 3650 3950 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3788 4100 50 0001 C CNN
F 3 "~" H 3750 4250 50 0001 C CNN
F 4 "C1525" H 3750 4250 50 0001 C CNN "LCSC"
1 3750 4250
0 -1 1 0
$EndComp
$Comp
L Device:C C?
U 1 1 5FC122DD
P 3750 4450
AR Path="/5D6F1C7C/5FC122DD" Ref="C?" Part="1"
AR Path="/5C348474/5FC122DD" Ref="C?" Part="1"
AR Path="/5F733BA4/5FC122DD" Ref="C?" Part="1"
AR Path="/5FC0C355/5FC122DD" Ref="C214" Part="1"
F 0 "C214" V 3650 4550 50 0000 L CNN
F 1 "100nF" V 3650 4150 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3788 4300 50 0001 C CNN
F 3 "~" H 3750 4450 50 0001 C CNN
F 4 "C1525" H 3750 4450 50 0001 C CNN "LCSC"
1 3750 4450
0 -1 1 0
$EndComp
$Comp
L Device:C C?
U 1 1 5FC1274C
P 3750 4650
AR Path="/5D6F1C7C/5FC1274C" Ref="C?" Part="1"
AR Path="/5C348474/5FC1274C" Ref="C?" Part="1"
AR Path="/5F733BA4/5FC1274C" Ref="C?" Part="1"
AR Path="/5FC0C355/5FC1274C" Ref="C215" Part="1"
F 0 "C215" V 3650 4750 50 0000 L CNN
F 1 "100nF" V 3650 4350 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3788 4500 50 0001 C CNN
F 3 "~" H 3750 4650 50 0001 C CNN
F 4 "C1525" H 3750 4650 50 0001 C CNN "LCSC"
1 3750 4650
0 -1 1 0
$EndComp
$Comp
L Device:C C?
U 1 1 5FC12BD3
P 3750 4850
AR Path="/5D6F1C7C/5FC12BD3" Ref="C?" Part="1"
AR Path="/5C348474/5FC12BD3" Ref="C?" Part="1"
AR Path="/5F733BA4/5FC12BD3" Ref="C?" Part="1"
AR Path="/5FC0C355/5FC12BD3" Ref="C216" Part="1"
F 0 "C216" V 3650 4950 50 0000 L CNN
F 1 "100nF" V 3650 4550 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3788 4700 50 0001 C CNN
F 3 "~" H 3750 4850 50 0001 C CNN
F 4 "C1525" H 3750 4850 50 0001 C CNN "LCSC"
1 3750 4850
0 -1 1 0
$EndComp
$Comp
L Device:C C?
U 1 1 5FC12E02
P 3750 5050
AR Path="/5D6F1C7C/5FC12E02" Ref="C?" Part="1"
AR Path="/5C348474/5FC12E02" Ref="C?" Part="1"
AR Path="/5F733BA4/5FC12E02" Ref="C?" Part="1"
AR Path="/5FC0C355/5FC12E02" Ref="C217" Part="1"
F 0 "C217" V 3650 5150 50 0000 L CNN
F 1 "100nF" V 3650 4750 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3788 4900 50 0001 C CNN
F 3 "~" H 3750 5050 50 0001 C CNN
F 4 "C1525" H 3750 5050 50 0001 C CNN "LCSC"
1 3750 5050
0 -1 1 0
$EndComp
$Comp
L Device:C C?
U 1 1 5FC1351E
P 3750 5250
AR Path="/5D6F1C7C/5FC1351E" Ref="C?" Part="1"
AR Path="/5C348474/5FC1351E" Ref="C?" Part="1"
AR Path="/5F733BA4/5FC1351E" Ref="C?" Part="1"
AR Path="/5FC0C355/5FC1351E" Ref="C218" Part="1"
F 0 "C218" V 3650 5350 50 0000 L CNN
F 1 "100nF" V 3650 4950 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3788 5100 50 0001 C CNN
F 3 "~" H 3750 5250 50 0001 C CNN
F 4 "C1525" H 3750 5250 50 0001 C CNN "LCSC"
1 3750 5250
0 -1 1 0
$EndComp
$Comp
L Device:C C?
U 1 1 5FC13A1F
P 3750 5450
AR Path="/5D6F1C7C/5FC13A1F" Ref="C?" Part="1"
AR Path="/5C348474/5FC13A1F" Ref="C?" Part="1"
AR Path="/5F733BA4/5FC13A1F" Ref="C?" Part="1"
AR Path="/5FC0C355/5FC13A1F" Ref="C219" Part="1"
F 0 "C219" V 3650 5550 50 0000 L CNN
F 1 "100nF" V 3650 5150 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3788 5300 50 0001 C CNN
F 3 "~" H 3750 5450 50 0001 C CNN
F 4 "C1525" H 3750 5450 50 0001 C CNN "LCSC"
1 3750 5450
0 -1 1 0
$EndComp
$Comp
L Device:C C?
U 1 1 5FC13D0E
P 3750 5650
AR Path="/5D6F1C7C/5FC13D0E" Ref="C?" Part="1"
AR Path="/5C348474/5FC13D0E" Ref="C?" Part="1"
AR Path="/5F733BA4/5FC13D0E" Ref="C?" Part="1"
AR Path="/5FC0C355/5FC13D0E" Ref="C220" Part="1"
F 0 "C220" V 3650 5750 50 0000 L CNN
F 1 "100nF" V 3650 5350 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3788 5500 50 0001 C CNN
F 3 "~" H 3750 5650 50 0001 C CNN
F 4 "C1525" H 3750 5650 50 0001 C CNN "LCSC"
1 3750 5650
0 -1 1 0
$EndComp
Wire Wire Line
3600 1850 3600 2050
Connection ~ 3600 5650
Connection ~ 3600 2050
Wire Wire Line
3600 2050 3600 2250
@ -368,32 +239,6 @@ Wire Wire Line
Connection ~ 3600 3850
Wire Wire Line
3600 3850 3600 4050
Connection ~ 3600 4050
Wire Wire Line
3600 4050 3600 4250
Connection ~ 3600 4250
Wire Wire Line
3600 4250 3600 4450
Connection ~ 3600 4450
Wire Wire Line
3600 4450 3600 4650
Connection ~ 3600 4650
Wire Wire Line
3600 4650 3600 4850
Connection ~ 3600 4850
Wire Wire Line
3600 4850 3600 5050
Connection ~ 3600 5050
Wire Wire Line
3600 5050 3600 5250
Connection ~ 3600 5250
Wire Wire Line
3600 5250 3600 5450
Connection ~ 3600 5450
Wire Wire Line
3600 5450 3600 5650
Wire Wire Line
3900 5650 3900 5450
Connection ~ 3900 1850
Wire Wire Line
3900 1850 3900 1650
@ -427,32 +272,8 @@ Wire Wire Line
Connection ~ 3900 3850
Wire Wire Line
3900 3850 3900 3650
Connection ~ 3900 4050
Wire Wire Line
3900 4050 3900 3850
Connection ~ 3900 4250
Wire Wire Line
3900 4250 3900 4050
Connection ~ 3900 4450
Wire Wire Line
3900 4450 3900 4250
Connection ~ 3900 4650
Wire Wire Line
3900 4650 3900 4450
Connection ~ 3900 4850
Wire Wire Line
3900 4850 3900 4650
Connection ~ 3900 5050
Wire Wire Line
3900 5050 3900 4850
Connection ~ 3900 5250
Wire Wire Line
3900 5250 3900 5050
Connection ~ 3900 5450
Wire Wire Line
3900 5450 3900 5250
Wire Wire Line
3600 5650 3600 5850
$Comp
L power:+3.3V #PWR0202
U 1 1 5FC15C1D
@ -467,238 +288,15 @@ $EndComp
$Comp
L power:GND #PWR0201
U 1 1 5FC16750
P 3600 5850
F 0 "#PWR0201" H 3600 5600 50 0001 C CNN
F 1 "GND" H 3605 5677 50 0000 C CNN
F 2 "" H 3600 5850 50 0001 C CNN
F 3 "" H 3600 5850 50 0001 C CNN
1 3600 5850
P 3600 4200
F 0 "#PWR0201" H 3600 3950 50 0001 C CNN
F 1 "GND" H 3605 4027 50 0000 C CNN
F 2 "" H 3600 4200 50 0001 C CNN
F 3 "" H 3600 4200 50 0001 C CNN
1 3600 4200
1 0 0 -1
$EndComp
$Comp
L Device:C C?
U 1 1 5FC378F5
P 4550 1850
AR Path="/5D6F1C7C/5FC378F5" Ref="C?" Part="1"
AR Path="/5C348474/5FC378F5" Ref="C?" Part="1"
AR Path="/5F733BA4/5FC378F5" Ref="C?" Part="1"
AR Path="/5FC0C355/5FC378F5" Ref="C221" Part="1"
F 0 "C221" V 4450 1950 50 0000 L CNN
F 1 "100nF" V 4450 1550 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4588 1700 50 0001 C CNN
F 3 "~" H 4550 1850 50 0001 C CNN
F 4 "C1525" H 4550 1850 50 0001 C CNN "LCSC"
1 4550 1850
0 -1 1 0
$EndComp
$Comp
L Device:C C?
U 1 1 5FC378FC
P 4550 2050
AR Path="/5D6F1C7C/5FC378FC" Ref="C?" Part="1"
AR Path="/5C348474/5FC378FC" Ref="C?" Part="1"
AR Path="/5F733BA4/5FC378FC" Ref="C?" Part="1"
AR Path="/5FC0C355/5FC378FC" Ref="C222" Part="1"
F 0 "C222" V 4450 2150 50 0000 L CNN
F 1 "100nF" V 4450 1750 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4588 1900 50 0001 C CNN
F 3 "~" H 4550 2050 50 0001 C CNN
F 4 "C1525" H 4550 2050 50 0001 C CNN "LCSC"
1 4550 2050
0 -1 1 0
$EndComp
$Comp
L Device:C C?
U 1 1 5FC37903
P 4550 2250
AR Path="/5D6F1C7C/5FC37903" Ref="C?" Part="1"
AR Path="/5C348474/5FC37903" Ref="C?" Part="1"
AR Path="/5F733BA4/5FC37903" Ref="C?" Part="1"
AR Path="/5FC0C355/5FC37903" Ref="C223" Part="1"
F 0 "C223" V 4450 2350 50 0000 L CNN
F 1 "100nF" V 4450 1950 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4588 2100 50 0001 C CNN
F 3 "~" H 4550 2250 50 0001 C CNN
F 4 "C1525" H 4550 2250 50 0001 C CNN "LCSC"
1 4550 2250
0 -1 1 0
$EndComp
$Comp
L Device:C C?
U 1 1 5FC3790A
P 4550 2450
AR Path="/5D6F1C7C/5FC3790A" Ref="C?" Part="1"
AR Path="/5C348474/5FC3790A" Ref="C?" Part="1"
AR Path="/5F733BA4/5FC3790A" Ref="C?" Part="1"
AR Path="/5FC0C355/5FC3790A" Ref="C224" Part="1"
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F 1 "100nF" V 4450 2150 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4588 2300 50 0001 C CNN
F 3 "~" H 4550 2450 50 0001 C CNN
F 4 "C1525" H 4550 2450 50 0001 C CNN "LCSC"
1 4550 2450
0 -1 1 0
$EndComp
$Comp
L Device:C C?
U 1 1 5FC37911
P 4550 2650
AR Path="/5D6F1C7C/5FC37911" Ref="C?" Part="1"
AR Path="/5C348474/5FC37911" Ref="C?" Part="1"
AR Path="/5F733BA4/5FC37911" Ref="C?" Part="1"
AR Path="/5FC0C355/5FC37911" Ref="C225" Part="1"
F 0 "C225" V 4450 2750 50 0000 L CNN
F 1 "100nF" V 4450 2350 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4588 2500 50 0001 C CNN
F 3 "~" H 4550 2650 50 0001 C CNN
F 4 "C1525" H 4550 2650 50 0001 C CNN "LCSC"
1 4550 2650
0 -1 1 0
$EndComp
Wire Wire Line
4400 1850 4400 2050
Connection ~ 4400 2050
Wire Wire Line
4400 2050 4400 2250
Connection ~ 4400 2250
Wire Wire Line
4400 2250 4400 2450
Connection ~ 4400 2450
Wire Wire Line
4400 2450 4400 2650
Wire Wire Line
4400 2850 4400 3050
Connection ~ 4700 1850
Wire Wire Line
4700 1850 4700 1650
Connection ~ 4700 2050
Wire Wire Line
4700 2050 4700 1850
Connection ~ 4700 2250
Wire Wire Line
4700 2250 4700 2050
Connection ~ 4700 2450
Wire Wire Line
4700 2450 4700 2250
Wire Wire Line
4700 2650 4700 2450
$Comp
L power:+3.3V #PWR0204
U 1 1 5FC3792B
P 4700 1650
F 0 "#PWR0204" H 4700 1500 50 0001 C CNN
F 1 "+3.3V" H 4715 1823 50 0000 C CNN
F 2 "" H 4700 1650 50 0001 C CNN
F 3 "" H 4700 1650 50 0001 C CNN
1 4700 1650
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0203
U 1 1 5FC39BF1
P 4400 3550
F 0 "#PWR0203" H 4400 3300 50 0001 C CNN
F 1 "GND" H 4405 3377 50 0000 C CNN
F 2 "" H 4400 3550 50 0001 C CNN
F 3 "" H 4400 3550 50 0001 C CNN
1 4400 3550
1 0 0 -1
$EndComp
$Comp
L Device:C C?
U 1 1 5FC3D603
P 4550 2850
AR Path="/5D6F1C7C/5FC3D603" Ref="C?" Part="1"
AR Path="/5C348474/5FC3D603" Ref="C?" Part="1"
AR Path="/5F733BA4/5FC3D603" Ref="C?" Part="1"
AR Path="/5FC0C355/5FC3D603" Ref="C226" Part="1"
F 0 "C226" V 4450 2950 50 0000 L CNN
F 1 "100nF" V 4450 2550 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4588 2700 50 0001 C CNN
F 3 "~" H 4550 2850 50 0001 C CNN
F 4 "C1525" H 4550 2850 50 0001 C CNN "LCSC"
1 4550 2850
0 -1 1 0
$EndComp
Wire Wire Line
4400 2650 4400 2850
Wire Wire Line
4700 2850 4700 2650
Connection ~ 4400 2850
Connection ~ 4400 2650
Connection ~ 4700 2650
$Comp
L Device:C C?
U 1 1 5FC43B5E
P 4550 3050
AR Path="/5D6F1C7C/5FC43B5E" Ref="C?" Part="1"
AR Path="/5C348474/5FC43B5E" Ref="C?" Part="1"
AR Path="/5F733BA4/5FC43B5E" Ref="C?" Part="1"
AR Path="/5FC0C355/5FC43B5E" Ref="C227" Part="1"
F 0 "C227" V 4450 3150 50 0000 L CNN
F 1 "100nF" V 4450 2750 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4588 2900 50 0001 C CNN
F 3 "~" H 4550 3050 50 0001 C CNN
F 4 "C1525" H 4550 3050 50 0001 C CNN "LCSC"
1 4550 3050
0 -1 1 0
$EndComp
Wire Wire Line
4700 3050 4700 2850
Connection ~ 4700 2850
Wire Wire Line
4400 3250 4400 3550
Wire Wire Line
4400 3050 4400 3250
$Comp
L Device:C C?
U 1 1 5FC49915
P 4550 3250
AR Path="/5D6F1C7C/5FC49915" Ref="C?" Part="1"
AR Path="/5C348474/5FC49915" Ref="C?" Part="1"
AR Path="/5F733BA4/5FC49915" Ref="C?" Part="1"
AR Path="/5FC0C355/5FC49915" Ref="C228" Part="1"
F 0 "C228" V 4450 3350 50 0000 L CNN
F 1 "100nF" V 4450 2950 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4588 3100 50 0001 C CNN
F 3 "~" H 4550 3250 50 0001 C CNN
F 4 "C1525" H 4550 3250 50 0001 C CNN "LCSC"
1 4550 3250
0 -1 1 0
$EndComp
Wire Wire Line
4700 3250 4700 3050
Connection ~ 4400 3250
$Comp
L Connector_Generic:Conn_01x03 J201
U 1 1 609D8094
P 1850 3100
F 0 "J201" H 1768 3417 50 0000 C CNN
F 1 "Conn_01x03" H 1768 3326 50 0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical" H 1850 3100 50 0001 C CNN
F 3 "~" H 1850 3100 50 0001 C CNN
F 4 "C225500" H 1850 3100 50 0001 C CNN "LCSC"
1 1850 3100
-1 0 0 -1
$EndComp
$Comp
L Connector_Generic:Conn_01x03 J202
U 1 1 609D8FB8
P 1850 3650
F 0 "J202" H 1768 3967 50 0000 C CNN
F 1 "Conn_01x03" H 1768 3876 50 0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical" H 1850 3650 50 0001 C CNN
F 3 "~" H 1850 3650 50 0001 C CNN
F 4 "C225500" H 1850 3650 50 0001 C CNN "LCSC"
1 1850 3650
-1 0 0 -1
$EndComp
NoConn ~ 2050 3000
NoConn ~ 2050 3100
NoConn ~ 2050 3200
NoConn ~ 2050 3550
NoConn ~ 2050 3650
NoConn ~ 2050 3750
Text Notes 1600 2450 0 50 ~ 0
Mounting headers
3600 4200 3600 4050
Connection ~ 3600 4050
$EndSCHEMATC

7240
SH-ESP32-tank-hat.kicad_pcb
View File

File diff suppressed because it is too large Load Diff

22
SH-ESP32-tank-hat.lib
View File

@ -1,6 +1,28 @@
EESchema-LIBRARY Version 2.4
#encoding utf-8
#
# RCLAMP0524P-N
#
DEF RCLAMP0524P-N U 0 40 Y Y 1 F N
F0 "U" 50 400 50 H V C CNN
F1 "RCLAMP0524P-N" 350 300 50 H V C CNN
F2 "" 0 -100 50 H I C CNN
F3 "" 0 -100 50 H I C CNN
DRAW
S -250 250 250 -350 0 1 0 f
X IN1 1 -350 200 100 R 50 50 1 1 I
X OUT1 10 350 200 100 L 50 50 1 1 O
X IN2 2 -350 100 100 R 50 50 1 1 I
X GND 3 -50 -450 100 U 50 50 1 1 W
X IN3 4 -350 0 100 R 50 50 1 1 I
X IN4 5 -350 -100 100 R 50 50 1 1 I
X OUT4 6 350 -100 100 L 50 50 1 1 O
X OUT3 7 350 0 100 L 50 50 1 1 O
X GND 8 50 -450 100 U 50 50 1 1 W
X OUT2 9 350 100 100 L 50 50 1 1 O
ENDDRAW
ENDDEF
#
# TLA2024
#
DEF TLA2024 U 0 40 Y Y 1 F N

36
SH-ESP32-tank-hat.sch
View File

@ -24,20 +24,20 @@ S 850 1000 1100 1800
U 5FBE301B
F0 "IOHeader" 50
F1 "IOHeader.sch" 50
F2 "SCL" I R 1950 1350 50
F3 "SDA" I R 1950 1500 50
F4 "V_ISO" I R 1950 1850 50
F5 "ISO_IN" I R 1950 2000 50
F6 "ISO_OUT" I R 1950 2150 50
F7 "DQ" I R 1950 2500 50
F2 "V_ISO" I R 1950 1850 50
F3 "ISO_IN" I R 1950 2000 50
F4 "ISO_OUT" I R 1950 2150 50
F5 "DQ" I R 1950 2500 50
F6 "ADC_A" I R 1950 1350 50
F7 "ADC_B" I R 1950 1550 50
$EndSheet
$Sheet
S 2950 1000 1450 1650
U 606CC7C9
F0 "Tank sender" 50
F1 "tank_sender.sch" 50
F2 "SCL" I L 2950 1350 50
F3 "SDA" I L 2950 1500 50
F2 "ADC_A" I L 2950 1350 50
F3 "ADC_B" I L 2950 1550 50
$EndSheet
$Sheet
S 2900 3000 1450 1100
@ -46,22 +46,6 @@ F0 "RPM sender" 50
F1 "rpm_sender.sch" 50
F2 "ISO_IN" I L 2900 3200 50
$EndSheet
Text Label 2850 1350 2 50 ~ 0
SCL
Text Label 2050 1350 0 50 ~ 0
SCL
Text Label 2050 1500 0 50 ~ 0
SDA
Text Label 2850 1500 2 50 ~ 0
SDA
Wire Wire Line
2850 1350 2950 1350
Wire Wire Line
2950 1500 2850 1500
Wire Wire Line
2050 1500 1950 1500
Wire Wire Line
1950 1350 2050 1350
Wire Wire Line
1950 1850 2050 1850
NoConn ~ 2050 1850
@ -79,4 +63,8 @@ Wire Wire Line
Wire Wire Line
1950 2500 2050 2500
NoConn ~ 2050 2500
Wire Wire Line
1950 1350 2950 1350
Wire Wire Line
2950 1550 1950 1550
$EndSCHEMATC

833
tank_sender.sch
View File

@ -40,25 +40,25 @@ $EndComp
$Comp
L Amplifier_Operational:LMV324 U401
U 3 1 606CF9D4
P 4150 1950
F 0 "U401" H 4150 2317 50 0000 C CNN
F 1 "LMV324" H 4150 2226 50 0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4100 2050 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lmv324.pdf" H 4200 2150 50 0001 C CNN
F 4 "C362275" H 4150 1950 50 0001 C CNN "LCSC"
3 4150 1950
P 5000 6550
F 0 "U401" H 5000 6917 50 0000 C CNN
F 1 "LMV324" H 5000 6826 50 0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4950 6650 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lmv324.pdf" H 5050 6750 50 0001 C CNN
F 4 "C362275" H 5000 6550 50 0001 C CNN "LCSC"
3 5000 6550
1 0 0 -1
$EndComp
$Comp
L Amplifier_Operational:LMV324 U401
U 4 1 606D0CB1
P 4150 4200
F 0 "U401" H 4150 4567 50 0000 C CNN
F 1 "LMV324" H 4150 4476 50 0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4100 4300 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lmv324.pdf" H 4200 4400 50 0001 C CNN
F 4 "C362275" H 4150 4200 50 0001 C CNN "LCSC"
4 4150 4200
P 6050 6550
F 0 "U401" H 6050 6917 50 0000 C CNN
F 1 "LMV324" H 6050 6826 50 0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6000 6650 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lmv324.pdf" H 6100 6750 50 0001 C CNN
F 4 "C362275" H 6050 6550 50 0001 C CNN "LCSC"
4 6050 6550
1 0 0 -1
$EndComp
$Comp
@ -79,9 +79,9 @@ U 1 1 606D488B
P 2200 1900
F 0 "Q401" H 2390 1854 50 0000 L CNN
F 1 "S9015" H 2390 1945 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2400 2000 50 0001 C CNN
F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 2400 2000 50 0001 C CNN
F 3 "~" H 2200 1900 50 0001 C CNN
F 4 "C2149" H 2200 1900 50 0001 C CNN "LCSC"
F 4 "C106811" H 2200 1900 50 0001 C CNN "LCSC"
1 2200 1900
1 0 0 1
$EndComp
@ -132,10 +132,10 @@ F 4 "C25744" H 3150 7000 50 0001 C CNN "LCSC"
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0412
L power:GND #PWR0414
U 1 1 606F976D
P 3150 7200
F 0 "#PWR0412" H 3150 6950 50 0001 C CNN
F 0 "#PWR0414" H 3150 6950 50 0001 C CNN
F 1 "GND" H 3155 7027 50 0000 C CNN
F 2 "" H 3150 7200 50 0001 C CNN
F 3 "" H 3150 7200 50 0001 C CNN
@ -143,10 +143,10 @@ F 3 "" H 3150 7200 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR0411
L power:+3V3 #PWR0413
U 1 1 606F9EBD
P 3150 6300
F 0 "#PWR0411" H 3150 6150 50 0001 C CNN
F 0 "#PWR0413" H 3150 6150 50 0001 C CNN
F 1 "+3V3" H 3165 6473 50 0000 C CNN
F 2 "" H 3150 6300 50 0001 C CNN
F 3 "" H 3150 6300 50 0001 C CNN
@ -245,100 +245,34 @@ $EndComp
Wire Wire Line
2300 1200 2300 1150
$Comp
L Connector_Generic:Conn_01x02 J402
L Connector_Generic:Conn_01x02 J401
U 1 1 60702E78
P 2800 2450
F 0 "J402" H 2880 2442 50 0000 L CNN
F 1 "Conn_01x02" H 2880 2351 50 0000 L CNN
F 2 "Connector_Phoenix_MC:PhoenixContact_MCV_1,5_2-G-3.81_1x02_P3.81mm_Vertical" H 2800 2450 50 0001 C CNN
F 3 "~" H 2800 2450 50 0001 C CNN
F 4 "C441332" H 2800 2450 50 0001 C CNN "LCSC"
1 2800 2450
P 3800 2450
F 0 "J401" H 3880 2442 50 0000 L CNN
F 1 "Conn_01x02" H 3880 2351 50 0000 L CNN
F 2 "Connector_Phoenix_MC:PhoenixContact_MCV_1,5_2-G-3.81_1x02_P3.81mm_Vertical" H 3800 2450 50 0001 C CNN
F 3 "~" H 3800 2450 50 0001 C CNN
F 4 "C441332" H 3800 2450 50 0001 C CNN "LCSC"
1 3800 2450
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0407
L power:GND #PWR0415
U 1 1 607038BD
P 2300 2700
F 0 "#PWR0407" H 2300 2450 50 0001 C CNN
F 1 "GND" H 2305 2527 50 0000 C CNN
F 2 "" H 2300 2700 50 0001 C CNN
F 3 "" H 2300 2700 50 0001 C CNN
1 2300 2700
P 3600 2900
F 0 "#PWR0415" H 3600 2650 50 0001 C CNN
F 1 "GND" H 3605 2727 50 0000 C CNN
F 2 "" H 3600 2900 50 0001 C CNN
F 3 "" H 3600 2900 50 0001 C CNN
1 3600 2900
1 0 0 -1
$EndComp
Wire Wire Line
2300 2700 2300 2550
Wire Wire Line
2300 2550 2600 2550
Wire Wire Line
2300 2450 2300 2250
Wire Wire Line
2300 2450 2600 2450
Text Notes 3550 6550 0 50 ~ 0
Vin = 3.0 V
Text Label 2450 2250 0 50 ~ 0
VoutA
$Comp
L Device:C C411
U 1 1 60708116
P 9000 2450
F 0 "C411" H 9115 2496 50 0000 L CNN
F 1 "100nF" H 9115 2405 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 9038 2300 50 0001 C CNN
F 3 "~" H 9000 2450 50 0001 C CNN
F 4 "C1525" H 9000 2450 50 0001 C CNN "LCSC"
1 9000 2450
1 0 0 -1
$EndComp
Wire Wire Line
9000 2300 9000 2250
$Comp
L power:GND #PWR0423
U 1 1 6070811E
P 9000 2650
F 0 "#PWR0423" H 9000 2400 50 0001 C CNN
F 1 "GND" H 9005 2477 50 0000 C CNN
F 2 "" H 9000 2650 50 0001 C CNN
F 3 "" H 9000 2650 50 0001 C CNN
1 9000 2650
1 0 0 -1
$EndComp
Wire Wire Line
9000 2650 9000 2600
Wire Wire Line
9700 2800 9700 2250
Wire Wire Line
9000 2250 9700 2250
$Comp
L power:+3V3 #PWR0424
U 1 1 60708ADC
P 9700 2100
F 0 "#PWR0424" H 9700 1950 50 0001 C CNN
F 1 "+3V3" H 9715 2273 50 0000 C CNN
F 2 "" H 9700 2100 50 0001 C CNN
F 3 "" H 9700 2100 50 0001 C CNN
1 9700 2100
1 0 0 -1
$EndComp
Wire Wire Line
9700 2100 9700 2250
Connection ~ 9700 2250
Text Label 9350 3100 2 50 ~ 0
VadcA
$Comp
L power:GND #PWR0425
U 1 1 60709CE2
P 9700 3850
F 0 "#PWR0425" H 9700 3600 50 0001 C CNN
F 1 "GND" H 9705 3677 50 0000 C CNN
F 2 "" H 9700 3850 50 0001 C CNN
F 3 "" H 9700 3850 50 0001 C CNN
1 9700 3850
1 0 0 -1
$EndComp
Wire Wire Line
9700 3850 9700 3700
Wire Wire Line
2450 2250 2300 2250
Connection ~ 2300 2250
@ -346,7 +280,7 @@ Wire Wire Line
2300 2250 2300 2100
Text Notes 2350 1700 0 50 ~ 0
I = (Vcc - Vin) / R\n = 10 mA
Text Notes 2450 2950 0 50 ~ 0
Text Notes 3450 2300 0 50 ~ 0
To tank sender.\nSupports both 0-180 ohm\nand 240-30 ohm\nsenders.
$Comp
L Device:C C404
@ -365,10 +299,10 @@ Wire Wire Line
Wire Wire Line
2900 6750 3150 6750
$Comp
L power:GND #PWR0410
L power:GND #PWR0408
U 1 1 6072BCC3
P 2900 7200
F 0 "#PWR0410" H 2900 6950 50 0001 C CNN
F 0 "#PWR0408" H 2900 6950 50 0001 C CNN
F 1 "GND" H 2905 7027 50 0000 C CNN
F 2 "" H 2900 7200 50 0001 C CNN
F 3 "" H 2900 7200 50 0001 C CNN
@ -376,56 +310,54 @@ F 3 "" H 2900 7200 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
L Device:R R411
L Device:R R407
U 1 1 60730D86
P 7000 1500
F 0 "R411" V 6793 1500 50 0000 C CNN
F 1 "1.5k" V 6884 1500 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 6930 1500 50 0001 C CNN
F 3 "~" H 7000 1500 50 0001 C CNN
F 4 "C25867" H 7000 1500 50 0001 C CNN "LCSC"
1 7000 1500
P 5350 2500
F 0 "R407" V 5143 2500 50 0000 C CNN
F 1 "1.5k" V 5234 2500 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 5280 2500 50 0001 C CNN
F 3 "~" H 5350 2500 50 0001 C CNN
F 4 "C25867" H 5350 2500 50 0001 C CNN "LCSC"
1 5350 2500
0 1 1 0
$EndComp
$Comp
L Device:C C407
L Device:C C405
U 1 1 60731E02
P 7250 1700
F 0 "C407" H 7365 1746 50 0000 L CNN
F 1 "1uF" H 7365 1655 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 7288 1550 50 0001 C CNN
F 3 "~" H 7250 1700 50 0001 C CNN
F 4 "C52923" H 7250 1700 50 0001 C CNN "LCSC"
1 7250 1700
P 5600 2700
F 0 "C405" H 5715 2746 50 0000 L CNN
F 1 "1uF" H 5715 2655 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5638 2550 50 0001 C CNN
F 3 "~" H 5600 2700 50 0001 C CNN
F 4 "C52923" H 5600 2700 50 0001 C CNN "LCSC"
1 5600 2700
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0419
L power:GND #PWR0418
U 1 1 607323CA
P 7250 1900
F 0 "#PWR0419" H 7250 1650 50 0001 C CNN
F 1 "GND" H 7255 1727 50 0000 C CNN
F 2 "" H 7250 1900 50 0001 C CNN
F 3 "" H 7250 1900 50 0001 C CNN
1 7250 1900
P 5600 2900
F 0 "#PWR0418" H 5600 2650 50 0001 C CNN
F 1 "GND" H 5605 2727 50 0000 C CNN
F 2 "" H 5600 2900 50 0001 C CNN
F 3 "" H 5600 2900 50 0001 C CNN
1 5600 2900
1 0 0 -1
$EndComp
Wire Wire Line
7250 1900 7250 1850
Text Label 6800 1500 2 50 ~ 0
5600 2900 5600 2850
Text Label 5150 2500 2 50 ~ 0
VoutA
Text Label 7450 1500 0 50 ~ 0
VadcA
Wire Wire Line
7450 1500 7250 1500
5800 2500 5600 2500
Wire Wire Line
6850 1500 6800 1500
5200 2500 5150 2500
Wire Wire Line
7250 1550 7250 1500
Connection ~ 7250 1500
5600 2550 5600 2500
Connection ~ 5600 2500
Wire Wire Line
7250 1500 7150 1500
Text Notes 6800 1200 0 50 ~ 0
5600 2500 5500 2500
Text Notes 5150 2200 0 50 ~ 0
LP-filter with cutoff\nat 106 Hz
$Comp
L Device:C C401
@ -475,9 +407,9 @@ U 1 1 6077AFF0
P 2200 4150
F 0 "Q402" H 2390 4104 50 0000 L CNN
F 1 "S9015" H 2390 4195 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2400 4250 50 0001 C CNN
F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 2400 4250 50 0001 C CNN
F 3 "~" H 2200 4150 50 0001 C CNN
F 4 "C2149" H 2200 4150 50 0001 C CNN "LCSC"
F 4 "C106811" H 2200 4150 50 0001 C CNN "LCSC"
1 2200 4150
1 0 0 1
$EndComp
@ -511,10 +443,10 @@ Wire Wire Line
2300 3800 2300 3750
Connection ~ 2300 3800
$Comp
L power:+3V3 #PWR0408
L power:+3V3 #PWR0407
U 1 1 6077B005
P 2300 3400
F 0 "#PWR0408" H 2300 3250 50 0001 C CNN
F 0 "#PWR0407" H 2300 3250 50 0001 C CNN
F 1 "+3V3" H 2315 3573 50 0000 C CNN
F 2 "" H 2300 3400 50 0001 C CNN
F 3 "" H 2300 3400 50 0001 C CNN
@ -524,36 +456,19 @@ $EndComp
Wire Wire Line
2300 3450 2300 3400
$Comp
L Connector_Generic:Conn_01x02 J401
L Connector_Generic:Conn_01x02 J402
U 1 1 6077B00C
P 2600 4700
F 0 "J401" H 2680 4692 50 0000 L CNN
F 1 "Conn_01x02" H 2680 4601 50 0000 L CNN
F 2 "Connector_Phoenix_MC:PhoenixContact_MCV_1,5_2-G-3.81_1x02_P3.81mm_Vertical" H 2600 4700 50 0001 C CNN
F 3 "~" H 2600 4700 50 0001 C CNN
F 4 "C441332" H 2600 4700 50 0001 C CNN "LCSC"
1 2600 4700
P 3800 4700
F 0 "J402" H 3880 4692 50 0000 L CNN
F 1 "Conn_01x02" H 3880 4601 50 0000 L CNN
F 2 "Connector_Phoenix_MC:PhoenixContact_MCV_1,5_2-G-3.81_1x02_P3.81mm_Vertical" H 3800 4700 50 0001 C CNN
F 3 "~" H 3800 4700 50 0001 C CNN
F 4 "C441332" H 3800 4700 50 0001 C CNN "LCSC"
1 3800 4700
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0409
U 1 1 6077B012
P 2300 4950
F 0 "#PWR0409" H 2300 4700 50 0001 C CNN
F 1 "GND" H 2305 4777 50 0000 C CNN
F 2 "" H 2300 4950 50 0001 C CNN
F 3 "" H 2300 4950 50 0001 C CNN
1 2300 4950
1 0 0 -1
$EndComp
Wire Wire Line
2300 4950 2300 4800
Wire Wire Line
2300 4800 2400 4800
Wire Wire Line
2300 4700 2300 4500
Wire Wire Line
2300 4700 2400 4700
Text Label 2450 4500 0 50 ~ 0
VoutB
Wire Wire Line
@ -602,460 +517,216 @@ F 3 "" H 1200 3400 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
L Device:Q_PNP_BEC Q403
U 1 1 60789146
P 4750 1950
F 0 "Q403" H 4940 1904 50 0000 L CNN
F 1 "S9015" H 4940 1995 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4950 2050 50 0001 C CNN
F 3 "~" H 4750 1950 50 0001 C CNN
F 4 "C2149" H 4750 1950 50 0001 C CNN "LCSC"
1 4750 1950
1 0 0 1
$EndComp
Wire Wire Line
4450 1950 4550 1950
Wire Wire Line
4850 1750 4850 1600
Wire Wire Line
4850 1600 4650 1600
Wire Wire Line
3750 1600 3750 1850
Wire Wire Line
3750 1850 3850 1850
$Comp
L Device:R R409
U 1 1 60789151
P 4850 1400
F 0 "R409" H 4920 1446 50 0000 L CNN
F 1 "30" H 4920 1355 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4780 1400 50 0001 C CNN
F 3 "~" H 4850 1400 50 0001 C CNN
F 4 "C22985" H 4850 1400 50 0001 C CNN "LCSC"
1 4850 1400
1 0 0 -1
$EndComp
Text Label 3700 2050 2 50 ~ 0
Vin
Wire Wire Line
3700 2050 3850 2050
Wire Wire Line
4850 1600 4850 1550
Connection ~ 4850 1600
$Comp
L power:+3V3 #PWR0415
U 1 1 6078915B
P 4850 1200
F 0 "#PWR0415" H 4850 1050 50 0001 C CNN
F 1 "+3V3" H 4865 1373 50 0000 C CNN
F 2 "" H 4850 1200 50 0001 C CNN
F 3 "" H 4850 1200 50 0001 C CNN
1 4850 1200
1 0 0 -1
$EndComp
Wire Wire Line
4850 1250 4850 1200
$Comp
L Connector_Generic:Conn_01x02 J403
U 1 1 60789162
P 5150 2500
F 0 "J403" H 5230 2492 50 0000 L CNN
F 1 "Conn_01x02" H 5230 2401 50 0000 L CNN
F 2 "Connector_Phoenix_MC:PhoenixContact_MCV_1,5_2-G-3.81_1x02_P3.81mm_Vertical" H 5150 2500 50 0001 C CNN
F 3 "~" H 5150 2500 50 0001 C CNN
F 4 "C441332" H 5150 2500 50 0001 C CNN "LCSC"
1 5150 2500
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0416
U 1 1 60789168
P 4850 2750
F 0 "#PWR0416" H 4850 2500 50 0001 C CNN
F 1 "GND" H 4855 2577 50 0000 C CNN
F 2 "" H 4850 2750 50 0001 C CNN
F 3 "" H 4850 2750 50 0001 C CNN
1 4850 2750
1 0 0 -1
$EndComp
Wire Wire Line
4850 2750 4850 2600
Wire Wire Line
4850 2600 4950 2600
Wire Wire Line
4850 2500 4850 2300
Wire Wire Line
4850 2500 4950 2500
Text Label 5000 2300 0 50 ~ 0
VoutC
Wire Wire Line
5000 2300 4850 2300
Connection ~ 4850 2300
Wire Wire Line
4850 2300 4850 2150
$Comp
L Device:C C405
U 1 1 60789178
P 3750 1350
F 0 "C405" H 3636 1304 50 0000 R CNN
F 1 "100nF" H 3636 1395 50 0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3788 1200 50 0001 C CNN
F 3 "~" H 3750 1350 50 0001 C CNN
F 4 "C1525" H 3750 1350 50 0001 C CNN "LCSC"
1 3750 1350
1 0 0 1
$EndComp
$Comp
L Device:R R407
U 1 1 6078917E
P 4500 1600
F 0 "R407" V 4293 1600 50 0000 C CNN
F 1 "1k" V 4384 1600 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 4430 1600 50 0001 C CNN
F 3 "~" H 4500 1600 50 0001 C CNN
F 4 "C11702" H 4500 1600 50 0001 C CNN "LCSC"
1 4500 1600
L Device:R R408
U 1 1 607992BA
P 5350 3400
F 0 "R408" V 5143 3400 50 0000 C CNN
F 1 "1.5k" V 5234 3400 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 5280 3400 50 0001 C CNN
F 3 "~" H 5350 3400 50 0001 C CNN
F 4 "C25867" H 5350 3400 50 0001 C CNN "LCSC"
1 5350 3400
0 1 1 0
$EndComp
Wire Wire Line
4350 1600 3750 1600
Wire Wire Line
3750 1600 3750 1500
Connection ~ 3750 1600
$Comp
L power:+3V3 #PWR0413
U 1 1 60789187
P 3750 1200
F 0 "#PWR0413" H 3750 1050 50 0001 C CNN
F 1 "+3V3" H 3765 1373 50 0000 C CNN
F 2 "" H 3750 1200 50 0001 C CNN
F 3 "" H 3750 1200 50 0001 C CNN
1 3750 1200
1 0 0 -1
$EndComp
$Comp
L Device:Q_PNP_BEC Q404
U 1 1 6078918F
P 4750 4200
F 0 "Q404" H 4940 4154 50 0000 L CNN
F 1 "S9015" H 4940 4245 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4950 4300 50 0001 C CNN
F 3 "~" H 4750 4200 50 0001 C CNN
F 4 "C2149" H 4750 4200 50 0001 C CNN "LCSC"
1 4750 4200
1 0 0 1
$EndComp
Wire Wire Line
4450 4200 4550 4200
Wire Wire Line
4850 4000 4850 3850
Wire Wire Line
4850 3850 4650 3850
Wire Wire Line
3750 3850 3750 4100
Wire Wire Line
3750 4100 3850 4100
$Comp
L Device:R R410
U 1 1 6078919A
P 4850 3650
F 0 "R410" H 4920 3696 50 0000 L CNN
F 1 "30" H 4920 3605 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4780 3650 50 0001 C CNN
F 3 "~" H 4850 3650 50 0001 C CNN
F 4 "C22985" H 4850 3650 50 0001 C CNN "LCSC"
1 4850 3650
1 0 0 -1
$EndComp
Text Label 3700 4300 2 50 ~ 0
Vin
Wire Wire Line
3700 4300 3850 4300
Wire Wire Line
4850 3850 4850 3800
Connection ~ 4850 3850
$Comp
L power:+3V3 #PWR0417
U 1 1 607891A4
P 4850 3450
F 0 "#PWR0417" H 4850 3300 50 0001 C CNN
F 1 "+3V3" H 4865 3623 50 0000 C CNN
F 2 "" H 4850 3450 50 0001 C CNN
F 3 "" H 4850 3450 50 0001 C CNN
1 4850 3450
1 0 0 -1
$EndComp
Wire Wire Line
4850 3500 4850 3450
$Comp
L Connector_Generic:Conn_01x02 J404
U 1 1 607891AB
P 5150 4750
F 0 "J404" H 5230 4742 50 0000 L CNN
F 1 "Conn_01x02" H 5230 4651 50 0000 L CNN
F 2 "Connector_Phoenix_MC:PhoenixContact_MCV_1,5_2-G-3.81_1x02_P3.81mm_Vertical" H 5150 4750 50 0001 C CNN
F 3 "~" H 5150 4750 50 0001 C CNN
F 4 "C441332" H 5150 4750 50 0001 C CNN "LCSC"
1 5150 4750
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0418
U 1 1 607891B1
P 4850 5000
F 0 "#PWR0418" H 4850 4750 50 0001 C CNN
F 1 "GND" H 4855 4827 50 0000 C CNN
F 2 "" H 4850 5000 50 0001 C CNN
F 3 "" H 4850 5000 50 0001 C CNN
1 4850 5000
1 0 0 -1
$EndComp
Wire Wire Line
4850 5000 4850 4850
Wire Wire Line
4850 4850 4950 4850
Wire Wire Line
4850 4750 4850 4550
Wire Wire Line
4850 4750 4950 4750
Text Label 5000 4550 0 50 ~ 0
VoutD
Wire Wire Line
5000 4550 4850 4550
Connection ~ 4850 4550
Wire Wire Line
4850 4550 4850 4400
$Comp
L Device:C C406
U 1 1 607891C1
P 3750 3600
F 0 "C406" H 3636 3554 50 0000 R CNN
F 1 "100nF" H 3636 3645 50 0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3788 3450 50 0001 C CNN
F 3 "~" H 3750 3600 50 0001 C CNN
F 4 "C1525" H 3750 3600 50 0001 C CNN "LCSC"
1 3750 3600
1 0 0 1
$EndComp
$Comp
L Device:R R408
U 1 1 607891C7
P 4500 3850
F 0 "R408" V 4293 3850 50 0000 C CNN
F 1 "1k" V 4384 3850 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 4430 3850 50 0001 C CNN
F 3 "~" H 4500 3850 50 0001 C CNN
F 4 "C11702" H 4500 3850 50 0001 C CNN "LCSC"
1 4500 3850
0 1 1 0
$EndComp
Wire Wire Line
4350 3850 3750 3850
Wire Wire Line
3750 3850 3750 3750
Connection ~ 3750 3850
$Comp
L power:+3V3 #PWR0414
U 1 1 607891D0
P 3750 3450
F 0 "#PWR0414" H 3750 3300 50 0001 C CNN
F 1 "+3V3" H 3765 3623 50 0000 C CNN
F 2 "" H 3750 3450 50 0001 C CNN
F 3 "" H 3750 3450 50 0001 C CNN
1 3750 3450
U 1 1 607992C0
P 5600 3600
F 0 "C406" H 5715 3646 50 0000 L CNN
F 1 "1uF" H 5715 3555 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5638 3450 50 0001 C CNN
F 3 "~" H 5600 3600 50 0001 C CNN
F 4 "C52923" H 5600 3600 50 0001 C CNN "LCSC"
1 5600 3600
1 0 0 -1
$EndComp
$Comp
L Device:R R412
U 1 1 607992BA
P 7000 2400
F 0 "R412" V 6793 2400 50 0000 C CNN
F 1 "1.5k" V 6884 2400 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 6930 2400 50 0001 C CNN
F 3 "~" H 7000 2400 50 0001 C CNN
F 4 "C25867" H 7000 2400 50 0001 C CNN "LCSC"
1 7000 2400
0 1 1 0
L power:GND #PWR0419
U 1 1 607992C6
P 5600 3800
F 0 "#PWR0419" H 5600 3550 50 0001 C CNN
F 1 "GND" H 5605 3627 50 0000 C CNN
F 2 "" H 5600 3800 50 0001 C CNN
F 3 "" H 5600 3800 50 0001 C CNN
1 5600 3800
1 0 0 -1
$EndComp
Wire Wire Line
5600 3800 5600 3750
Text Label 5150 3400 2 50 ~ 0
VoutB
Wire Wire Line
5800 3400 5600 3400
Wire Wire Line
5200 3400 5150 3400
Wire Wire Line
5600 3450 5600 3400
Connection ~ 5600 3400
Wire Wire Line
5600 3400 5500 3400
Text Notes 3450 6250 0 50 ~ 0
Reference voltage for\ncurrent supplies
$Comp
L Device:C C408
U 1 1 607992C0
P 7250 2600
F 0 "C408" H 7365 2646 50 0000 L CNN
F 1 "1uF" H 7365 2555 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 7288 2450 50 0001 C CNN
F 3 "~" H 7250 2600 50 0001 C CNN
F 4 "C52923" H 7250 2600 50 0001 C CNN "LCSC"
1 7250 2600
L power:GND #PWR0417
U 1 1 60A6E5CF
P 4600 6850
F 0 "#PWR0417" H 4600 6600 50 0001 C CNN
F 1 "GND" H 4605 6677 50 0000 C CNN
F 2 "" H 4600 6850 50 0001 C CNN
F 3 "" H 4600 6850 50 0001 C CNN
1 4600 6850
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0420
U 1 1 607992C6
P 7250 2800
F 0 "#PWR0420" H 7250 2550 50 0001 C CNN
F 1 "GND" H 7255 2627 50 0000 C CNN
F 2 "" H 7250 2800 50 0001 C CNN
F 3 "" H 7250 2800 50 0001 C CNN
1 7250 2800
U 1 1 60A6EAF0
P 5650 6850
F 0 "#PWR0420" H 5650 6600 50 0001 C CNN
F 1 "GND" H 5655 6677 50 0000 C CNN
F 2 "" H 5650 6850 50 0001 C CNN
F 3 "" H 5650 6850 50 0001 C CNN
1 5650 6850
1 0 0 -1
$EndComp
Wire Wire Line
7250 2800 7250 2750
Text Label 6800 2400 2 50 ~ 0
VoutB
Text Label 7450 2400 0 50 ~ 0
VadcB
5650 6850 5650 6650
Wire Wire Line
7450 2400 7250 2400
5650 6450 5750 6450
Wire Wire Line
6850 2400 6800 2400
5750 6650 5650 6650
Connection ~ 5650 6650
Wire Wire Line
7250 2450 7250 2400
Connection ~ 7250 2400
5650 6650 5650 6450
Wire Wire Line
7250 2400 7150 2400
4600 6850 4600 6650
Wire Wire Line
4600 6450 4700 6450
Wire Wire Line
4700 6650 4600 6650
Connection ~ 4600 6650
Wire Wire Line
4600 6650 4600 6450
NoConn ~ 5300 6550
NoConn ~ 6350 6550
Text HLabel 5800 2500 2 50 Input ~ 0
ADC_A
Text HLabel 5800 3400 2 50 Input ~ 0
ADC_B
Wire Wire Line
3600 2550 3600 2900
$Comp
L Device:R R413
U 1 1 6079BFEE
P 7000 3300
F 0 "R413" V 6793 3300 50 0000 C CNN
F 1 "1.5k" V 6884 3300 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 6930 3300 50 0001 C CNN
F 3 "~" H 7000 3300 50 0001 C CNN
F 4 "C25867" H 7000 3300 50 0001 C CNN "LCSC"
1 7000 3300
0 1 1 0
$EndComp
$Comp
L Device:C C409
U 1 1 6079BFF4
P 7250 3500
F 0 "C409" H 7365 3546 50 0000 L CNN
F 1 "1uF" H 7365 3455 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 7288 3350 50 0001 C CNN
F 3 "~" H 7250 3500 50 0001 C CNN
F 4 "C52923" H 7250 3500 50 0001 C CNN "LCSC"
1 7250 3500
L power:GND #PWR0409
U 1 1 60AF7C58
P 3000 3200
F 0 "#PWR0409" H 3000 2950 50 0001 C CNN
F 1 "GND" H 3005 3027 50 0000 C CNN
F 2 "" H 3000 3200 50 0001 C CNN
F 3 "" H 3000 3200 50 0001 C CNN
1 3000 3200
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0421
U 1 1 6079BFFA
P 7250 3700
F 0 "#PWR0421" H 7250 3450 50 0001 C CNN
F 1 "GND" H 7255 3527 50 0000 C CNN
F 2 "" H 7250 3700 50 0001 C CNN
F 3 "" H 7250 3700 50 0001 C CNN
1 7250 3700
L power:GND #PWR0411
U 1 1 60AF9587
P 3100 3200
F 0 "#PWR0411" H 3100 2950 50 0001 C CNN
F 1 "GND" H 3105 3027 50 0000 C CNN
F 2 "" H 3100 3200 50 0001 C CNN
F 3 "" H 3100 3200 50 0001 C CNN
1 3100 3200
1 0 0 -1
$EndComp
Wire Wire Line
7250 3700 7250 3650
Text Label 6800 3300 2 50 ~ 0
VoutC
Text Label 7450 3300 0 50 ~ 0
VadcC
3000 3200 3000 3100
Wire Wire Line
7450 3300 7250 3300
3100 3200 3100 3100
NoConn ~ 3400 2650
NoConn ~ 3400 2550
NoConn ~ 2700 2550
NoConn ~ 2700 2650
NoConn ~ 3400 2750
NoConn ~ 2700 2750
Wire Wire Line
6850 3300 6800 3300
3600 2450 3400 2450
Wire Wire Line
7250 3350 7250 3300
Connection ~ 7250 3300
Wire Wire Line
7250 3300 7150 3300
2300 2450 2700 2450
$Comp
L Device:R R414
U 1 1 6079F514
P 7000 4200
F 0 "R414" V 6793 4200 50 0000 C CNN
F 1 "1.5k" V 6884 4200 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 6930 4200 50 0001 C CNN
F 3 "~" H 7000 4200 50 0001 C CNN
F 4 "C25867" H 7000 4200 50 0001 C CNN "LCSC"
1 7000 4200
0 1 1 0
$EndComp
$Comp
L Device:C C410
U 1 1 6079F51A
P 7250 4400
F 0 "C410" H 7365 4446 50 0000 L CNN
F 1 "1uF" H 7365 4355 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 7288 4250 50 0001 C CNN
F 3 "~" H 7250 4400 50 0001 C CNN
F 4 "C52923" H 7250 4400 50 0001 C CNN "LCSC"
1 7250 4400
L SH-ESP32-tank-hat:RCLAMP0524P-N U403
U 1 1 60B1D278
P 3050 4900
F 0 "U403" H 3050 5325 50 0000 C CNN
F 1 "RCLAMP0524P-N" H 3050 5234 50 0000 C CNN
F 2 "Package_DFN_QFN:Diodes_UDFN-10_1.0x2.5mm_P0.5mm" H 3050 4800 50 0001 C CNN
F 3 "" H 3050 4800 50 0001 C CNN
1 3050 4900
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0422
U 1 1 6079F520
P 7250 4600
F 0 "#PWR0422" H 7250 4350 50 0001 C CNN
F 1 "GND" H 7255 4427 50 0000 C CNN
F 2 "" H 7250 4600 50 0001 C CNN
F 3 "" H 7250 4600 50 0001 C CNN
1 7250 4600
1 0 0 -1
$EndComp
Wire Wire Line
7250 4600 7250 4550
Text Label 6800 4200 2 50 ~ 0
VoutD
Text Label 7450 4200 0 50 ~ 0
VadcD
Wire Wire Line
7450 4200 7250 4200
Wire Wire Line
6850 4200 6800 4200
Wire Wire Line
7250 4250 7250 4200
Connection ~ 7250 4200
Wire Wire Line
7250 4200 7150 4200
Text Label 9350 3200 2 50 ~ 0
VadcB
Text Label 9350 3300 2 50 ~ 0
VadcC
Text Label 9350 3400 2 50 ~ 0
VadcD
Text Notes 3450 6250 0 50 ~ 0
Reference voltage for\ncurrent supplies
Text HLabel 10150 3300 2 50 Input ~ 0
SCL
Text HLabel 10150 3400 2 50 Input ~ 0
SDA
Wire Wire Line
10150 3400 10050 3400
Wire Wire Line
10050 3300 10150 3300
$Comp
L power:GND #PWR0426
U 1 1 608544C1
P 10450 3150
F 0 "#PWR0426" H 10450 2900 50 0001 C CNN
F 1 "GND" H 10455 2977 50 0000 C CNN
F 2 "" H 10450 3150 50 0001 C CNN
F 3 "" H 10450 3150 50 0001 C CNN
1 10450 3150
L power:GND #PWR0410
U 1 1 60B1D27E
P 3000 5450
F 0 "#PWR0410" H 3000 5200 50 0001 C CNN
F 1 "GND" H 3005 5277 50 0000 C CNN
F 2 "" H 3000 5450 50 0001 C CNN
F 3 "" H 3000 5450 50 0001 C CNN
1 3000 5450
1 0 0 -1
$EndComp
$Comp
L SH-ESP32-tank-hat:TLA2024 U402
U 1 1 60A11019
P 9700 3250
F 0 "U402" H 9850 3800 50 0000 C CNN
F 1 "TLA2024" H 9900 3700 50 0000 C CNN
F 2 "SH-ESP32-tank-hat:Texas_R-PUQFN-N10" H 9700 3250 50 0001 C CNN
F 3 "" H 9700 3250 50 0001 C CNN
F 4 "C2670138" H 9700 3250 50 0001 C CNN "LCSC"
1 9700 3250
L power:GND #PWR0412
U 1 1 60B1D284
P 3100 5450
F 0 "#PWR0412" H 3100 5200 50 0001 C CNN
F 1 "GND" H 3105 5277 50 0000 C CNN
F 2 "" H 3100 5450 50 0001 C CNN
F 3 "" H 3100 5450 50 0001 C CNN
1 3100 5450
1 0 0 -1
$EndComp
Wire Wire Line
10450 3100 10050 3100
3000 5450 3000 5350
Wire Wire Line
10450 3100 10450 3150
3100 5450 3100 5350
NoConn ~ 3400 4900
NoConn ~ 3400 4800
NoConn ~ 2700 4800
NoConn ~ 2700 4900
NoConn ~ 3400 5000
NoConn ~ 2700 5000
Wire Wire Line
3600 4700 3400 4700
Wire Wire Line
2300 4700 2700 4700
$Comp
L power:GND #PWR0416
U 1 1 60B1FCD3
P 3600 5150
F 0 "#PWR0416" H 3600 4900 50 0001 C CNN
F 1 "GND" H 3605 4977 50 0000 C CNN
F 2 "" H 3600 5150 50 0001 C CNN
F 3 "" H 3600 5150 50 0001 C CNN
1 3600 5150
1 0 0 -1
$EndComp
Wire Wire Line
3600 4800 3600 5150
$Comp
L SH-ESP32-tank-hat:RCLAMP0524P-N U402
U 1 1 60AE472B
P 3050 2650
F 0 "U402" H 3050 3075 50 0000 C CNN
F 1 "RCLAMP0524P-N" H 3050 2984 50 0000 C CNN
F 2 "Package_DFN_QFN:Diodes_UDFN-10_1.0x2.5mm_P0.5mm" H 3050 2550 50 0001 C CNN
F 3 "" H 3050 2550 50 0001 C CNN
1 3050 2650
1 0 0 -1
$EndComp
Wire Wire Line
2700 2450 3400 2450
Connection ~ 2700 2450
Connection ~ 3400 2450
Wire Wire Line
2700 4700 3400 4700
Connection ~ 2700 4700
Connection ~ 3400 4700
$EndSCHEMATC