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SH-ESP32-engine-hat/digital_input.sch
Matti Airas 7c33574cf5 Change DIP switches to headers
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 5
Title "Engine Top Hat for SH-ESP32"
Date "2021-04-27"
Rev ""
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F 1 "+3V3" H 6315 5373 50 0000 C CNN
F 2 "" H 6300 5200 50 0001 C CNN
F 3 "" H 6300 5200 50 0001 C CNN
1 6300 5200
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0317
U 1 1 60E9AF4F
P 6300 6000
F 0 "#PWR0317" H 6300 5750 50 0001 C CNN
F 1 "GND" H 6305 5827 50 0000 C CNN
F 2 "" H 6300 6000 50 0001 C CNN
F 3 "" H 6300 6000 50 0001 C CNN
1 6300 6000
1 0 0 -1
$EndComp
Wire Wire Line
7250 5600 7250 5800
Text Label 7250 5800 3 50 ~ 0
LP4
Text HLabel 7450 5600 2 50 Input ~ 0
DigIn4
Wire Wire Line
1650 1650 1650 1750
Wire Wire Line
1650 1950 1650 2100
Wire Wire Line
1650 1950 1650 1850
Connection ~ 1650 1950
Connection ~ 1650 1750
Connection ~ 1650 1850
Wire Wire Line
1650 1850 1650 1750
$Comp
L Device:D_Schottky_Small D301
U 1 1 61024A59
P 6300 1400
F 0 "D301" V 6254 1470 50 0000 L CNN
F 1 "MSK4005" V 6345 1470 50 0000 L CNN
F 2 "Diode_SMD:D_SOD-523" V 6300 1400 50 0001 C CNN
F 3 "~" V 6300 1400 50 0001 C CNN
F 4 "C345957" V 6300 1400 50 0001 C CNN "LCSC"
1 6300 1400
0 1 1 0
$EndComp
Wire Wire Line
5750 1550 6300 1550
$Comp
L Device:D_Schottky_Small D302
U 1 1 610257E2
P 6300 1700
F 0 "D302" V 6254 1770 50 0000 L CNN
F 1 "MSK4005" V 6345 1770 50 0000 L CNN
F 2 "Diode_SMD:D_SOD-523" V 6300 1700 50 0001 C CNN
F 3 "~" V 6300 1700 50 0001 C CNN
F 4 "C345957" V 6300 1700 50 0001 C CNN "LCSC"
1 6300 1700
0 1 1 0
$EndComp
Wire Wire Line
5750 2900 6300 2900
Wire Wire Line
5750 4250 6300 4250
Wire Wire Line
5750 5600 6300 5600
$Comp
L Device:D_Schottky_Small D303
U 1 1 61025C6D
P 6300 2750
F 0 "D303" V 6254 2820 50 0000 L CNN
F 1 "MSK4005" V 6345 2820 50 0000 L CNN
F 2 "Diode_SMD:D_SOD-523" V 6300 2750 50 0001 C CNN
F 3 "~" V 6300 2750 50 0001 C CNN
F 4 "C345957" V 6300 2750 50 0001 C CNN "LCSC"
1 6300 2750
0 1 1 0
$EndComp
$Comp
L Device:D_Schottky_Small D304
U 1 1 6102626E
P 6300 3050
F 0 "D304" V 6254 3120 50 0000 L CNN
F 1 "MSK4005" V 6345 3120 50 0000 L CNN
F 2 "Diode_SMD:D_SOD-523" V 6300 3050 50 0001 C CNN
F 3 "~" V 6300 3050 50 0001 C CNN
F 4 "C345957" V 6300 3050 50 0001 C CNN "LCSC"
1 6300 3050
0 1 1 0
$EndComp
$Comp
L Device:D_Schottky_Small D305
U 1 1 6102662D
P 6300 4100
F 0 "D305" V 6254 4170 50 0000 L CNN
F 1 "MSK4005" V 6345 4170 50 0000 L CNN
F 2 "Diode_SMD:D_SOD-523" V 6300 4100 50 0001 C CNN
F 3 "~" V 6300 4100 50 0001 C CNN
F 4 "C345957" V 6300 4100 50 0001 C CNN "LCSC"
1 6300 4100
0 1 1 0
$EndComp
$Comp
L Device:D_Schottky_Small D306
U 1 1 61026C88
P 6300 4400
F 0 "D306" V 6254 4470 50 0000 L CNN
F 1 "MSK4005" V 6345 4470 50 0000 L CNN
F 2 "Diode_SMD:D_SOD-523" V 6300 4400 50 0001 C CNN
F 3 "~" V 6300 4400 50 0001 C CNN
F 4 "C345957" V 6300 4400 50 0001 C CNN "LCSC"
1 6300 4400
0 1 1 0
$EndComp
$Comp
L Device:D_Schottky_Small D307
U 1 1 61027039
P 6300 5450
F 0 "D307" V 6254 5520 50 0000 L CNN
F 1 "MSK4005" V 6345 5520 50 0000 L CNN
F 2 "Diode_SMD:D_SOD-523" V 6300 5450 50 0001 C CNN
F 3 "~" V 6300 5450 50 0001 C CNN
F 4 "C345957" V 6300 5450 50 0001 C CNN "LCSC"
1 6300 5450
0 1 1 0
$EndComp
$Comp
L Device:D_Schottky_Small D308
U 1 1 610274C4
P 6300 5750
F 0 "D308" V 6254 5820 50 0000 L CNN
F 1 "MSK4005" V 6345 5820 50 0000 L CNN
F 2 "Diode_SMD:D_SOD-523" V 6300 5750 50 0001 C CNN
F 3 "~" V 6300 5750 50 0001 C CNN
F 4 "C345957" V 6300 5750 50 0001 C CNN "LCSC"
1 6300 5750
0 1 1 0
$EndComp
Wire Wire Line
6300 5850 6300 6000
Wire Wire Line
6300 5550 6300 5600
Connection ~ 6300 5600
Wire Wire Line
6300 5600 6300 5650
Wire Wire Line
6300 5200 6300 5350
Wire Wire Line
6300 4500 6300 4650
Wire Wire Line
6300 4300 6300 4250
Connection ~ 6300 4250
Wire Wire Line
6300 4200 6300 4250
Wire Wire Line
6300 3850 6300 4000
Wire Wire Line
6300 3150 6300 3300
Wire Wire Line
6300 2950 6300 2900
Connection ~ 6300 2900
Wire Wire Line
6300 2850 6300 2900
Wire Wire Line
6300 2500 6300 2650
Wire Wire Line
6300 1800 6300 1950
Wire Wire Line
6300 1600 6300 1550
Connection ~ 6300 1550
Wire Wire Line
6300 1500 6300 1550
Wire Wire Line
6300 1150 6300 1300
Wire Wire Line
6300 2900 6850 2900
Text Notes 6850 1300 0 50 ~ 0
Pulldown resistor\nto prevent DigIn from floating at Vcc/2\nwhen the input is open.
Wire Wire Line
7250 2900 7250 3100
Text Label 7250 3100 3 50 ~ 0
LP2
Connection ~ 7250 1550
Wire Wire Line
7250 1550 7450 1550
Wire Wire Line
6300 1550 6850 1550
Connection ~ 7250 2900
Wire Wire Line
7250 2900 7450 2900
Connection ~ 7250 4250
Wire Wire Line
7250 4250 7450 4250
Wire Wire Line
6300 4250 6850 4250
Connection ~ 7250 5600
Wire Wire Line
7250 5600 7450 5600
Wire Wire Line
6300 5600 6850 5600
$Comp
L Device:R_Small R305
U 1 1 6126AE0E
P 6850 1750
F 0 "R305" H 6909 1796 50 0000 L CNN
F 1 "1M" H 6909 1705 50 0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 6850 1750 50 0001 C CNN
F 3 "~" H 6850 1750 50 0001 C CNN
F 4 "C26083" H 6850 1750 50 0001 C CNN "LCSC"
1 6850 1750
1 0 0 -1
$EndComp
Wire Wire Line
6850 1650 6850 1550
Connection ~ 6850 1550
Wire Wire Line
6850 1550 7250 1550
$Comp
L power:GND #PWR0318
U 1 1 6126D206
P 6850 1950
F 0 "#PWR0318" H 6850 1700 50 0001 C CNN
F 1 "GND" H 6855 1777 50 0000 C CNN
F 2 "" H 6850 1950 50 0001 C CNN
F 3 "" H 6850 1950 50 0001 C CNN
1 6850 1950
1 0 0 -1
$EndComp
Wire Wire Line
6850 1950 6850 1850
$Comp
L Device:R_Small R306
U 1 1 6127031A
P 6850 3100
F 0 "R306" H 6909 3146 50 0000 L CNN
F 1 "1M" H 6909 3055 50 0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 6850 3100 50 0001 C CNN
F 3 "~" H 6850 3100 50 0001 C CNN
F 4 "C26083" H 6850 3100 50 0001 C CNN "LCSC"
1 6850 3100
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0319
U 1 1 61270321
P 6850 3300
F 0 "#PWR0319" H 6850 3050 50 0001 C CNN
F 1 "GND" H 6855 3127 50 0000 C CNN
F 2 "" H 6850 3300 50 0001 C CNN
F 3 "" H 6850 3300 50 0001 C CNN
1 6850 3300
1 0 0 -1
$EndComp
Wire Wire Line
6850 3300 6850 3200
$Comp
L Device:R_Small R308
U 1 1 612729AB
P 6850 5800
F 0 "R308" H 6909 5846 50 0000 L CNN
F 1 "1M" H 6909 5755 50 0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 6850 5800 50 0001 C CNN
F 3 "~" H 6850 5800 50 0001 C CNN
F 4 "C26083" H 6850 5800 50 0001 C CNN "LCSC"
1 6850 5800
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0321
U 1 1 612729B2
P 6850 6000
F 0 "#PWR0321" H 6850 5750 50 0001 C CNN
F 1 "GND" H 6855 5827 50 0000 C CNN
F 2 "" H 6850 6000 50 0001 C CNN
F 3 "" H 6850 6000 50 0001 C CNN
1 6850 6000
1 0 0 -1
$EndComp
Wire Wire Line
6850 6000 6850 5900
$Comp
L Device:R_Small R307
U 1 1 612755AF
P 6850 4450
F 0 "R307" H 6909 4496 50 0000 L CNN
F 1 "1M" H 6909 4405 50 0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 6850 4450 50 0001 C CNN
F 3 "~" H 6850 4450 50 0001 C CNN
F 4 "C26083" H 6850 4450 50 0001 C CNN "LCSC"
1 6850 4450
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0320
U 1 1 612755B6
P 6850 4650
F 0 "#PWR0320" H 6850 4400 50 0001 C CNN
F 1 "GND" H 6855 4477 50 0000 C CNN
F 2 "" H 6850 4650 50 0001 C CNN
F 3 "" H 6850 4650 50 0001 C CNN
1 6850 4650
1 0 0 -1
$EndComp
Wire Wire Line
6850 4650 6850 4550
$Comp
L Connector_Generic:Conn_02x04_Odd_Even J302
U 1 1 61220F98
P 9000 3150
F 0 "J302" H 9050 3467 50 0000 C CNN
F 1 "Conn_02x04_Odd_Even" H 9050 3376 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x04_P2.54mm_Vertical" H 9000 3150 50 0001 C CNN
F 3 "~" H 9000 3150 50 0001 C CNN
F 4 "C124386" H 9000 3150 50 0001 C CNN "LCSC"
1 9000 3150
1 0 0 -1
$EndComp
Wire Wire Line
6850 3000 6850 2900
Connection ~ 6850 2900
Wire Wire Line
6850 2900 7250 2900
Wire Wire Line
6850 5700 6850 5600
Connection ~ 6850 5600
Wire Wire Line
6850 5600 7250 5600
Wire Wire Line
6850 4350 6850 4250
Connection ~ 6850 4250
Wire Wire Line
6850 4250 7250 4250
$EndSCHEMATC
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