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12V-SmartSwitch.sch
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12V-SmartSwitch.sch
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EESchema Schematic File Version 4
EELAYER 26 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
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$EndComp
$Comp
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$Comp
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$EndComp
$Comp
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$EndComp
$Comp
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$EndComp
$Comp
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$Comp
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$EndComp
Text Notes 9800 11050 0 50 ~ 0
Enclosure:\nhttp://www.hammondmfg.com/pdf/1551HFL.pdf
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$EndComp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
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$EndComp
$Comp
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Wire Wire Line
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$Comp
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Wire Wire Line
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Wire Wire Line
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Connection ~ 6950 1400
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 6950 1700
Wire Wire Line
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Connection ~ 6750 1700
Wire Wire Line
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$Comp
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$Comp
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$EndComp
$Comp
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Wire Wire Line
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$Comp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$EndComp
$Comp
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F 3 "" H 2800 1400 50 0001 C CNN
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$EndComp
$Comp
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F 3 "~" H 2600 1050 50 0001 C CNN
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1 0 0 -1
$EndComp
$Comp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 2800 1200
Wire Wire Line
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Connection ~ 3350 900
Wire Wire Line
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Wire Wire Line
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$Comp
L Power_Protection:SP0503BAHT D1
U 1 1 5C7C5F04
P 1750 4100
F 0 "D1" H 1955 4146 50 0000 L CNN
F 1 "SP0503BAHT" H 1955 4055 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-143" H 1975 4050 50 0001 L CNN
F 3 "http://www.littelfuse.com/~/media/files/littelfuse/technical%20resources/documents/data%20sheets/sp05xxba.pdf" H 1875 4225 50 0001 C CNN
1 1750 4100
1 0 0 -1
$EndComp
Wire Wire Line
1650 1150 1650 1400
Text GLabel 1650 3900 1 50 Input ~ 0
VBus
Text GLabel 1850 3900 1 50 BiDi ~ 0
USB_DN
Text GLabel 1750 3900 1 50 BiDi ~ 0
USB_DP
$Comp
L power:GND #PWR023
U 1 1 5C822910
P 1750 4300
F 0 "#PWR023" H 1750 4050 50 0001 C CNN
F 1 "GND" H 1755 4127 50 0000 C CNN
F 2 "" H 1750 4300 50 0001 C CNN
F 3 "" H 1750 4300 50 0001 C CNN
1 1750 4300
1 0 0 -1
$EndComp
$Comp
L Device:R R6
U 1 1 5C83139A
P 2600 2000
F 0 "R6" H 2670 2046 50 0000 L CNN
F 1 "22.1k" H 2670 1955 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2530 2000 50 0001 C CNN
F 3 "~" H 2600 2000 50 0001 C CNN
1 2600 2000
1 0 0 -1
$EndComp
$Comp
L Device:R R7
U 1 1 5C831481
P 2600 2300
F 0 "R7" H 2670 2346 50 0000 L CNN
F 1 "47.5k" H 2670 2255 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2530 2300 50 0001 C CNN
F 3 "~" H 2600 2300 50 0001 C CNN
1 2600 2300
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR013
U 1 1 5C831546
P 2600 2450
F 0 "#PWR013" H 2600 2200 50 0001 C CNN
F 1 "GND" H 2605 2277 50 0000 C CNN
F 2 "" H 2600 2450 50 0001 C CNN
F 3 "" H 2600 2450 50 0001 C CNN
1 2600 2450
1 0 0 -1
$EndComp
Text GLabel 2600 1850 1 50 Input ~ 0
VBus
Wire Wire Line
3550 2150 2600 2150
Connection ~ 2600 2150
$Comp
L Device:R R1
U 1 1 5C85546F
P 3350 1050
F 0 "R1" H 3420 1096 50 0000 L CNN
F 1 "1k" H 3420 1005 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 3280 1050 50 0001 C CNN
F 3 "~" H 3350 1050 50 0001 C CNN
1 3350 1050
1 0 0 -1
$EndComp
Wire Wire Line
3350 1200 3350 1250
Wire Wire Line
3350 1250 3550 1250
$Comp
L power:VDD #PWR09
U 1 1 5C8731AF
P 3350 1850
F 0 "#PWR09" H 3350 1700 50 0001 C CNN
F 1 "VDD" H 3367 2023 50 0000 C CNN
F 2 "" H 3350 1850 50 0001 C CNN
F 3 "" H 3350 1850 50 0001 C CNN
1 3350 1850
1 0 0 -1
$EndComp
Wire Wire Line
3350 1850 3550 1850
Wire Wire Line
4050 950 4050 900
Connection ~ 4050 900
Wire Wire Line
4050 900 4150 900
$Comp
L power:GND #PWR016
U 1 1 5C8938E8
P 4150 2850
F 0 "#PWR016" H 4150 2600 50 0001 C CNN
F 1 "GND" H 4155 2677 50 0000 C CNN
F 2 "" H 4150 2850 50 0001 C CNN
F 3 "" H 4150 2850 50 0001 C CNN
1 4150 2850
1 0 0 -1
$EndComp
Wire Wire Line
4150 2850 4150 2750
Wire Wire Line
4150 2750 4250 2750
Connection ~ 4150 2750
$Comp
L Jumper:SolderJumper_2_Bridged JP1
U 1 1 5C8B98F8
P 5400 1550
F 0 "JP1" H 5400 1755 50 0000 C CNN
F 1 "SolderJumper_2_Bridged" H 5400 1664 50 0000 C CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged2Bar_Pad1.0x1.5mm" H 5400 1550 50 0001 C CNN
F 3 "~" H 5400 1550 50 0001 C CNN
1 5400 1550
1 0 0 -1
$EndComp
$Comp
L Jumper:SolderJumper_2_Bridged JP2
U 1 1 5C8B99E3
P 5400 1650
F 0 "JP2" H 5400 1532 50 0000 C CNN
F 1 "SolderJumper_2_Bridged" H 5400 1764 50 0001 C BNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged2Bar_Pad1.0x1.5mm" H 5400 1650 50 0001 C CNN
F 3 "~" H 5400 1650 50 0001 C CNN
1 5400 1650
1 0 0 -1
$EndComp
Wire Wire Line
5250 1650 4750 1650
Wire Wire Line
4750 1550 5250 1550
Text GLabel 5550 1550 2 50 Input ~ 0
TxD
Text GLabel 5550 1650 2 50 Output ~ 0
RxD
Text GLabel 9150 2000 2 50 Output ~ 0
TxD
Text GLabel 9150 2100 2 50 Input ~ 0
RxD
Text GLabel 4750 1450 2 50 Output ~ 0
RTS
Text GLabel 4750 1850 2 50 BiDi ~ 0
DTR
$Comp
L Device:R R20
U 1 1 5C8E447F
P 4300 6400
F 0 "R20" V 4093 6400 50 0000 C CNN
F 1 "10k" V 4184 6400 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 4230 6400 50 0001 C CNN
F 3 "~" H 4300 6400 50 0001 C CNN
1 4300 6400
0 1 1 0
$EndComp
$Comp
L Device:R R23
U 1 1 5C8E45DC
P 4300 7000
F 0 "R23" V 4093 7000 50 0000 C CNN
F 1 "10k" V 4184 7000 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 4230 7000 50 0001 C CNN
F 3 "~" H 4300 7000 50 0001 C CNN
1 4300 7000
0 1 1 0
$EndComp
$Comp
L Transistor_BJT:BC817 Q13
U 1 1 5C8E474B
P 4850 6400
F 0 "Q13" H 5041 6446 50 0000 L CNN
F 1 "MMBT2222A" H 5041 6355 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 5050 6325 50 0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/PN/PN2222A.pdf" H 4850 6400 50 0001 L CNN
1 4850 6400
1 0 0 -1
$EndComp
$Comp
L Transistor_BJT:BC817 Q16
U 1 1 5C8E488C
P 4850 7000
F 0 "Q16" H 5041 6954 50 0000 L CNN
F 1 "MMBT2222A" H 5041 7045 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 5050 6925 50 0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/PN/PN2222A.pdf" H 4850 7000 50 0001 L CNN
1 4850 7000
1 0 0 1
$EndComp
Text GLabel 4000 6400 0 50 BiDi ~ 0
DTR
Text GLabel 4000 7000 0 50 Output ~ 0
RTS
Wire Wire Line
4000 6400 4100 6400
Wire Wire Line
4150 7000 4000 7000
Wire Wire Line
4450 6400 4650 6400
Wire Wire Line
4650 7000 4450 7000
Wire Wire Line
4950 6800 4950 6700
Wire Wire Line
4950 6700 4100 6700
Wire Wire Line
4100 6700 4100 6400
Connection ~ 4100 6400
Wire Wire Line
4100 6400 4150 6400
Wire Wire Line
4950 6600 4150 6600
Wire Wire Line
4150 6600 4150 7000
Connection ~ 4150 7000
Text GLabel 6000 6200 2 50 Input ~ 0
EN
Text GLabel 4950 7200 3 50 Input ~ 0
IO0
NoConn ~ 3550 1550
$Comp
L power:GND #PWR08
U 1 1 5C964B36
P 3100 1950
F 0 "#PWR08" H 3100 1700 50 0001 C CNN
F 1 "GND" H 3105 1777 50 0000 C CNN
F 2 "" H 3100 1950 50 0001 C CNN
F 3 "" H 3100 1950 50 0001 C CNN
1 3100 1950
1 0 0 -1
$EndComp
Wire Wire Line
3550 1650 3100 1650
$Comp
L Switch:SW_Push SW1
U 1 1 5C97867A
P 1650 7050
F 0 "SW1" H 1650 7335 50 0000 C CNN
F 1 "SW_Push" H 1650 7244 50 0000 C CNN
F 2 "12V-SmartSwitch:SW_TACTILE_PO21301" H 1650 7250 50 0001 C CNN
F 3 "" H 1650 7250 50 0001 C CNN
1 1650 7050
1 0 0 -1
$EndComp
$Comp
L Switch:SW_Push SW2
U 1 1 5C978789
P 1650 7900
F 0 "SW2" H 1650 8185 50 0000 C CNN
F 1 "SW_Push" H 1650 8094 50 0000 C CNN
F 2 "12V-SmartSwitch:SW_TACTILE_PO21301" H 1650 8100 50 0001 C CNN
F 3 "" H 1650 8100 50 0001 C CNN
1 1650 7900
1 0 0 -1
$EndComp
$Comp
L Device:C C8
U 1 1 5C982480
P 1650 7400
F 0 "C8" V 1398 7400 50 0000 C CNN
F 1 "0.1u" V 1489 7400 50 0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1688 7250 50 0001 C CNN
F 3 "~" H 1650 7400 50 0001 C CNN
1 1650 7400
0 1 1 0
$EndComp
$Comp
L Device:C C9
U 1 1 5C9A5BC8
P 1650 8250
F 0 "C9" V 1398 8250 50 0000 C CNN
F 1 "0.1u" V 1489 8250 50 0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1688 8100 50 0001 C CNN
F 3 "~" H 1650 8250 50 0001 C CNN
1 1650 8250
0 1 1 0
$EndComp
Text GLabel 1850 7050 2 50 BiDi ~ 0
IO0
Text GLabel 1850 7900 2 50 BiDi ~ 0
EN
$Comp
L power:GND #PWR038
U 1 1 5C9C0745
P 1400 8400
F 0 "#PWR038" H 1400 8150 50 0001 C CNN
F 1 "GND" H 1405 8227 50 0000 C CNN
F 2 "" H 1400 8400 50 0001 C CNN
F 3 "" H 1400 8400 50 0001 C CNN
1 1400 8400
1 0 0 -1
$EndComp
Wire Wire Line
1400 8400 1400 8250
Wire Wire Line
1400 7050 1450 7050
Wire Wire Line
1500 7400 1400 7400
Connection ~ 1400 7400
Wire Wire Line
1400 7400 1400 7050
Wire Wire Line
1450 7900 1400 7900
Connection ~ 1400 7900
Wire Wire Line
1400 7900 1400 7400
Wire Wire Line
1500 8250 1400 8250
Connection ~ 1400 8250
Wire Wire Line
1400 8250 1400 7900
Wire Wire Line
1800 8250 1850 8250
Wire Wire Line
1850 8250 1850 7900
Wire Wire Line
1800 7400 1850 7400
Wire Wire Line
1850 7400 1850 7050
Text GLabel 7450 1900 0 50 BiDi ~ 0
EN
NoConn ~ 9150 2300
$Comp
L power:GND #PWR018
U 1 1 5CA593C3
P 7700 3500
F 0 "#PWR018" H 7700 3250 50 0001 C CNN
F 1 "GND" H 7705 3327 50 0000 C CNN
F 2 "" H 7700 3500 50 0001 C CNN
F 3 "" H 7700 3500 50 0001 C CNN
1 7700 3500
1 0 0 -1
$EndComp
Wire Wire Line
7700 3500 7700 3450
Wire Wire Line
7700 3450 7850 3450
Connection ~ 7700 3450
Text Notes 6450 8600 0 50 ~ 0
Pinout on last 5 pins to match\nRaspberry Pi for use with\nVintLabs modules
$Comp
L Device:R R19
U 1 1 5CA70DCC
P 5650 6050
F 0 "R19" H 5580 6004 50 0000 R CNN
F 1 "10k" H 5580 6095 50 0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 5580 6050 50 0001 C CNN
F 3 "~" H 5650 6050 50 0001 C CNN
1 5650 6050
-1 0 0 1
$EndComp
$Comp
L Device:C C7
U 1 1 5CA81B4F
P 5650 6350
F 0 "C7" H 5765 6396 50 0000 L CNN
F 1 "0.1u" H 5765 6305 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5688 6200 50 0001 C CNN
F 3 "~" H 5650 6350 50 0001 C CNN
1 5650 6350
1 0 0 -1
$EndComp
Wire Wire Line
6000 6200 5650 6200
Connection ~ 5650 6200
Wire Wire Line
4950 6200 5650 6200
$Comp
L power:GND #PWR035
U 1 1 5CAB4E33
P 5650 6500
F 0 "#PWR035" H 5650 6250 50 0001 C CNN
F 1 "GND" H 5655 6327 50 0000 C CNN
F 2 "" H 5650 6500 50 0001 C CNN
F 3 "" H 5650 6500 50 0001 C CNN
1 5650 6500
1 0 0 -1
$EndComp
$Comp
L power:VDD #PWR030
U 1 1 5CABAA45
P 5650 5900
F 0 "#PWR030" H 5650 5750 50 0001 C CNN
F 1 "VDD" H 5667 6073 50 0000 C CNN
F 2 "" H 5650 5900 50 0001 C CNN
F 3 "" H 5650 5900 50 0001 C CNN
1 5650 5900
1 0 0 -1
$EndComp
Text Notes 5300 6050 2 50 ~ 0
Place pullup and cap\nnear pin3 on ESP32 module
Text GLabel 5800 8750 2 50 BiDi ~ 0
IO35
Text GLabel 5800 8650 2 50 BiDi ~ 0
IO34
$Comp
L power:VDD #PWR039
U 1 1 5CAC9F90
P 6100 8300
F 0 "#PWR039" H 6100 8150 50 0001 C CNN
F 1 "VDD" H 6117 8473 50 0000 C CNN
F 2 "" H 6100 8300 50 0001 C CNN
F 3 "" H 6100 8300 50 0001 C CNN
1 6100 8300
1 0 0 -1
$EndComp
Wire Wire Line
5800 8550 6100 8550
Wire Wire Line
6100 8550 6100 8300
Text GLabel 5800 9650 2 50 BiDi ~ 0
IO33
$Comp
L Device:R R3
U 1 1 5CAEF221
P 14800 1050
F 0 "R3" H 14870 1096 50 0000 L CNN
F 1 "1k" H 14870 1005 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 14730 1050 50 0001 C CNN
F 3 "~" H 14800 1050 50 0001 C CNN
1 14800 1050
1 0 0 -1
$EndComp
Wire Wire Line
14800 900 15200 900
Wire Wire Line
14800 1200 14800 1650
$Comp
L Transistor_BJT:BC817 Q4
U 1 1 5CB124B5
P 14700 1850
F 0 "Q4" H 14891 1896 50 0000 L CNN
F 1 "MMBT2222A" H 14891 1805 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 14900 1775 50 0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/BC/BC817.pdf" H 14700 1850 50 0001 L CNN
1 14700 1850
1 0 0 -1
$EndComp
Connection ~ 14800 1200
Text GLabel 4750 2350 2 50 Output ~ 0
RXT
Text GLabel 4750 2450 2 50 Output ~ 0
TXT
$Comp
L Device:R R13
U 1 1 5CB3CB8F
P 5000 4350
F 0 "R13" H 5070 4396 50 0000 L CNN
F 1 "2.2k" H 5070 4305 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 4930 4350 50 0001 C CNN
F 3 "~" H 5000 4350 50 0001 C CNN
1 5000 4350
1 0 0 -1
$EndComp
$Comp
L Device:LED D3
U 1 1 5CB3CB96
P 5000 4750
F 0 "D3" V 5038 4633 50 0000 R CNN
F 1 "LED" V 4947 4633 50 0000 R CNN
F 2 "LED_SMD:LED_0805_2012Metric" H 5000 4750 50 0001 C CNN
F 3 "~" H 5000 4750 50 0001 C CNN
1 5000 4750
0 -1 -1 0
$EndComp
Wire Wire Line
5000 5000 5000 4900
Wire Wire Line
5000 4600 5000 4500
Text GLabel 4950 5000 0 50 Output ~ 0
TXT
Wire Wire Line
5000 4150 5000 4200
Wire Wire Line
4950 5000 5000 5000
Wire Wire Line
4550 5000 4500 5000
$Comp
L power:VDD #PWR021
U 1 1 5CB517BA
P 4550 4150
F 0 "#PWR021" H 4550 4000 50 0001 C CNN
F 1 "VDD" H 4567 4323 50 0000 C CNN
F 2 "" H 4550 4150 50 0001 C CNN
F 3 "" H 4550 4150 50 0001 C CNN
1 4550 4150
1 0 0 -1
$EndComp
$Comp
L power:VDD #PWR022
U 1 1 5CB53BDB
P 5000 4150
F 0 "#PWR022" H 5000 4000 50 0001 C CNN
F 1 "VDD" H 5017 4323 50 0000 C CNN
F 2 "" H 5000 4150 50 0001 C CNN
F 3 "" H 5000 4150 50 0001 C CNN
1 5000 4150
1 0 0 -1
$EndComp
NoConn ~ 4750 1250
NoConn ~ 4750 1350
NoConn ~ 4750 1750
NoConn ~ 4750 1950
Text GLabel 9150 1800 2 50 BiDi ~ 0
IO23
Text GLabel 9150 1900 2 50 BiDi ~ 0
IO22
Text GLabel 9150 2200 2 50 BiDi ~ 0
IO21
Text GLabel 9150 2400 2 50 BiDi ~ 0
IO19
Text GLabel 9150 2500 2 50 BiDi ~ 0
IO18
Text GLabel 9150 2600 2 50 BiDi ~ 0
IO5