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12 KiB

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L RF_Module:ESP32-WROOM-32 U1
U 1 1 5FDB07B2
P 5750 2950
F 0 "U1" H 5750 4531 50 0000 C CNN
F 1 "ESP32-WROOM-32" H 5750 4440 50 0000 C CNN
F 2 "RF_Module:ESP32-WROOM-32" H 5750 1450 50 0001 C CNN
F 3 "https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf" H 5450 3000 50 0001 C CNN
1 5750 2950
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60F2C14A
P 5750 4550
F 0 "#PWR?" H 5750 4300 50 0001 C CNN
F 1 "GND" H 5755 4377 50 0000 C CNN
F 2 "" H 5750 4550 50 0001 C CNN
F 3 "" H 5750 4550 50 0001 C CNN
1 5750 4550
1 0 0 -1
$EndComp
$Comp
L Connector:USB_B_Micro J?
U 1 1 60F2EFF9
P 1750 5800
F 0 "J?" H 1807 6267 50 0000 C CNN
F 1 "USB_B_Micro" H 1807 6176 50 0000 C CNN
F 2 "" H 1900 5750 50 0001 C CNN
F 3 "~" H 1900 5750 50 0001 C CNN
1 1750 5800
1 0 0 -1
$EndComp
$Comp
L Interface_USB:CH340G U2
U 1 1 60F29C85
P 2850 5900
F 0 "U2" H 2850 5211 50 0000 C CNN
F 1 "CH340G" H 2850 5120 50 0000 C CNN
F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 2900 5350 50 0001 L CNN
F 3 "http://www.datasheet5.com/pdf-local-2195953" H 2500 6700 50 0001 C CNN
1 2850 5900
1 0 0 -1
$EndComp
Wire Wire Line
2450 5800 2050 5800
Wire Wire Line
2050 5900 2450 5900
$Comp
L Device:Crystal Y?
U 1 1 60F3AC20
P 2200 6650
F 0 "Y?" H 2200 6918 50 0000 C CNN
F 1 "12MHz" H 2200 6827 50 0000 C CNN
F 2 "" H 2200 6650 50 0001 C CNN
F 3 "~" H 2200 6650 50 0001 C CNN
1 2200 6650
1 0 0 -1
$EndComp
Wire Wire Line
2450 6100 2050 6100
Wire Wire Line
2050 6100 2050 6650
Wire Wire Line
2350 6650 2350 6300
Wire Wire Line
2350 6300 2450 6300
$Comp
L Device:C_Small C?
U 1 1 60F3E669
P 2050 6900
F 0 "C?" H 2142 6946 50 0000 L CNN
F 1 "22p" H 2142 6855 50 0000 L CNN
F 2 "" H 2050 6900 50 0001 C CNN
F 3 "~" H 2050 6900 50 0001 C CNN
1 2050 6900
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C?
U 1 1 60F3F11C
P 2350 6900
F 0 "C?" H 2442 6946 50 0000 L CNN
F 1 "22p" H 2442 6855 50 0000 L CNN
F 2 "" H 2350 6900 50 0001 C CNN
F 3 "~" H 2350 6900 50 0001 C CNN
1 2350 6900
1 0 0 -1
$EndComp
Wire Wire Line
2350 6650 2350 6800
Connection ~ 2350 6650
Wire Wire Line
2050 6800 2050 6650
Connection ~ 2050 6650
Wire Wire Line
2050 7000 2200 7000
$Comp
L power:GND #PWR?
U 1 1 60F404F5
P 2200 7250
F 0 "#PWR?" H 2200 7000 50 0001 C CNN
F 1 "GND" H 2205 7077 50 0000 C CNN
F 2 "" H 2200 7250 50 0001 C CNN
F 3 "" H 2200 7250 50 0001 C CNN
1 2200 7250
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60F40B3A
P 2850 7200
F 0 "#PWR?" H 2850 6950 50 0001 C CNN
F 1 "GND" H 2855 7027 50 0000 C CNN
F 2 "" H 2850 7200 50 0001 C CNN
F 3 "" H 2850 7200 50 0001 C CNN
1 2850 7200
1 0 0 -1
$EndComp
Wire Wire Line
2850 7200 2850 6500
Wire Wire Line
2200 7250 2200 7000
Connection ~ 2200 7000
Wire Wire Line
2200 7000 2350 7000
$Comp
L power:GND #PWR?
U 1 1 60F44B82
P 1750 6450
F 0 "#PWR?" H 1750 6200 50 0001 C CNN
F 1 "GND" H 1755 6277 50 0000 C CNN
F 2 "" H 1750 6450 50 0001 C CNN
F 3 "" H 1750 6450 50 0001 C CNN
1 1750 6450
1 0 0 -1
$EndComp
Wire Wire Line
1750 6200 1750 6450
$Comp
L power:+3.3V #PWR?
U 1 1 60F463A9
P 2750 5200
F 0 "#PWR?" H 2750 5050 50 0001 C CNN
F 1 "+3.3V" H 2765 5373 50 0000 C CNN
F 2 "" H 2750 5200 50 0001 C CNN
F 3 "" H 2750 5200 50 0001 C CNN
1 2750 5200
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 60F4D707
P 2100 5200
F 0 "#PWR?" H 2100 5050 50 0001 C CNN
F 1 "+5V" H 2115 5373 50 0000 C CNN
F 2 "" H 2100 5200 50 0001 C CNN
F 3 "" H 2100 5200 50 0001 C CNN
1 2100 5200
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 60F4DF57
P 2850 5200
F 0 "#PWR?" H 2850 5050 50 0001 C CNN
F 1 "+5V" H 2865 5373 50 0000 C CNN
F 2 "" H 2850 5200 50 0001 C CNN
F 3 "" H 2850 5200 50 0001 C CNN
1 2850 5200
1 0 0 -1
$EndComp
Wire Wire Line
2850 5200 2850 5300
Wire Wire Line
2750 5300 2750 5200
Wire Wire Line
2100 5200 2100 5250
Wire Wire Line
2100 5600 2050 5600
Text GLabel 3500 5500 2 50 Output ~ 0
TXD
Text GLabel 3500 5600 2 50 Input ~ 0
RXD
Wire Wire Line
3250 5500 3500 5500
Wire Wire Line
3500 5600 3250 5600
Text GLabel 6550 1850 2 50 Output ~ 0
RXD
Text GLabel 6550 2050 2 50 Input ~ 0
TXD
Wire Wire Line
6550 1850 6350 1850
Wire Wire Line
6550 2050 6350 2050
Text GLabel 4950 2950 0 50 BiDi ~ 0
21
Text GLabel 4950 3050 0 50 BiDi ~ 0
22
Text GLabel 4950 3150 0 50 BiDi ~ 0
17
Text GLabel 4950 3250 0 50 BiDi ~ 0
18
Text GLabel 4950 3350 0 50 BiDi ~ 0
20
Text GLabel 4950 3450 0 50 BiDi ~ 0
19
Text GLabel 6550 1750 2 50 BiDi ~ 0
25
Text GLabel 6550 1950 2 50 BiDi ~ 0
24
Text GLabel 6550 2150 2 50 BiDi ~ 0
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Text GLabel 6550 2750 2 50 BiDi ~ 0
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Text GLabel 6550 2250 2 50 BiDi ~ 0
29
Text GLabel 6550 2350 2 50 BiDi ~ 0
14
Text GLabel 6550 2450 2 50 BiDi ~ 0
16
Text GLabel 6550 2550 2 50 BiDi ~ 0
13
Text GLabel 6550 2650 2 50 BiDi ~ 0
23
Text GLabel 6550 2850 2 50 BiDi ~ 0
28
Text GLabel 6550 2950 2 50 BiDi ~ 0
30
Text GLabel 6550 3050 2 50 BiDi ~ 0
31
Text GLabel 6550 3150 2 50 BiDi ~ 0
33
Text GLabel 6550 3250 2 50 BiDi ~ 0
36
Text GLabel 6550 3350 2 50 BiDi ~ 0
37
Text GLabel 6550 3450 2 50 BiDi ~ 0
10
Text GLabel 6550 3550 2 50 BiDi ~ 0
11
Text GLabel 6550 3650 2 50 BiDi ~ 0
12
Text GLabel 6550 3750 2 50 BiDi ~ 0
8
Text GLabel 6550 3850 2 50 BiDi ~ 0
9
Text GLabel 6550 3950 2 50 BiDi ~ 0
6
Text GLabel 6550 4050 2 50 BiDi ~ 0
7
Wire Wire Line
6350 1750 6550 1750
Wire Wire Line
6350 1950 6550 1950
Wire Wire Line
6350 2150 6550 2150
Wire Wire Line
6350 2250 6550 2250
Wire Wire Line
6350 2350 6550 2350
Wire Wire Line
6350 2450 6550 2450
Wire Wire Line
6350 2550 6550 2550
Wire Wire Line
6550 2650 6350 2650
Wire Wire Line
6350 2750 6550 2750
Wire Wire Line
6550 2850 6350 2850
Wire Wire Line
6350 2950 6550 2950
Wire Wire Line
6550 3050 6350 3050
Wire Wire Line
6350 3150 6550 3150
Wire Wire Line
6550 3250 6350 3250
Wire Wire Line
6350 3350 6550 3350
Wire Wire Line
6550 3450 6350 3450
Wire Wire Line
6350 3550 6550 3550
Wire Wire Line
6550 3650 6350 3650
Wire Wire Line
6350 3750 6550 3750
Wire Wire Line
6550 3850 6350 3850
Wire Wire Line
6350 3950 6550 3950
Wire Wire Line
6550 4050 6350 4050
Wire Wire Line
5150 2950 4950 2950
Wire Wire Line
4950 3050 5150 3050
Wire Wire Line
5150 3150 4950 3150
Wire Wire Line
5150 3250 4950 3250
Wire Wire Line
4950 3350 5150 3350
Wire Wire Line
5150 3450 4950 3450
Wire Wire Line
5750 4350 5750 4550
$Comp
L power:+3.3V #PWR?
U 1 1 60F76334
P 5750 1250
F 0 "#PWR?" H 5750 1100 50 0001 C CNN
F 1 "+3.3V" H 5765 1423 50 0000 C CNN
F 2 "" H 5750 1250 50 0001 C CNN
F 3 "" H 5750 1250 50 0001 C CNN
1 5750 1250
1 0 0 -1
$EndComp
Wire Wire Line
5750 1550 5750 1250
Text GLabel 4950 1950 0 50 BiDi ~ 0
4
Text GLabel 4950 2050 0 50 BiDi ~ 0
5
Wire Wire Line
5150 1950 4950 1950
Wire Wire Line
4950 2050 5150 2050
$Comp
L Device:R R?
U 1 1 60F80222
P 4750 1400
F 0 "R?" H 4820 1446 50 0000 L CNN
F 1 "10k" H 4820 1355 50 0000 L CNN
F 2 "" V 4680 1400 50 0001 C CNN
F 3 "~" H 4750 1400 50 0001 C CNN
1 4750 1400
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C?
U 1 1 60F814C3
P 4350 1950
F 0 "C?" H 4442 1996 50 0000 L CNN
F 1 "1uF" H 4442 1905 50 0000 L CNN
F 2 "" H 4350 1950 50 0001 C CNN
F 3 "~" H 4350 1950 50 0001 C CNN
1 4350 1950
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 60F81DF3
P 4750 1200
F 0 "#PWR?" H 4750 1050 50 0001 C CNN
F 1 "+3.3V" H 4765 1373 50 0000 C CNN
F 2 "" H 4750 1200 50 0001 C CNN
F 3 "" H 4750 1200 50 0001 C CNN
1 4750 1200
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60F82DDD
P 4350 2300
F 0 "#PWR?" H 4350 2050 50 0001 C CNN
F 1 "GND" H 4355 2127 50 0000 C CNN
F 2 "" H 4350 2300 50 0001 C CNN
F 3 "" H 4350 2300 50 0001 C CNN
1 4350 2300
1 0 0 -1
$EndComp
Wire Wire Line
4350 1750 4350 1850
Wire Wire Line
4750 1550 4750 1750
Connection ~ 4750 1750
Wire Wire Line
4750 1750 4350 1750
Wire Wire Line
4750 1750 5150 1750
Wire Wire Line
4350 2050 4350 2300
Wire Wire Line
4750 1250 4750 1200
Text GLabel 6250 5000 0 50 BiDi ~ 0
14
$Comp
L Device:R R?
U 1 1 60F8B30C
P 6400 5300
F 0 "R?" H 6470 5346 50 0000 L CNN
F 1 "100k" H 6470 5255 50 0000 L CNN
F 2 "" V 6330 5300 50 0001 C CNN
F 3 "~" H 6400 5300 50 0001 C CNN
1 6400 5300
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60F8BB8C
P 6400 5700
F 0 "#PWR?" H 6400 5450 50 0001 C CNN
F 1 "GND" H 6405 5527 50 0000 C CNN
F 2 "" H 6400 5700 50 0001 C CNN
F 3 "" H 6400 5700 50 0001 C CNN
1 6400 5700
1 0 0 -1
$EndComp
Wire Wire Line
6250 5000 6400 5000
Wire Wire Line
6400 5000 6400 5150
Wire Wire Line
6400 5450 6400 5700
$Comp
L power:+3.3V #PWR?
U 1 1 60F8F6A6
P 5300 5050
F 0 "#PWR?" H 5300 4900 50 0001 C CNN
F 1 "+3.3V" H 5315 5223 50 0000 C CNN
F 2 "" H 5300 5050 50 0001 C CNN
F 3 "" H 5300 5050 50 0001 C CNN
1 5300 5050
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60F8FC39
P 5300 5600
F 0 "#PWR?" H 5300 5350 50 0001 C CNN
F 1 "GND" H 5305 5427 50 0000 C CNN
F 2 "" H 5300 5600 50 0001 C CNN
F 3 "" H 5300 5600 50 0001 C CNN
1 5300 5600
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C?
U 1 1 60F9030F
P 5300 5350
F 0 "C?" H 5392 5396 50 0000 L CNN
F 1 "10uF" H 5392 5305 50 0000 L CNN
F 2 "" H 5300 5350 50 0001 C CNN
F 3 "~" H 5300 5350 50 0001 C CNN
1 5300 5350
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C?
U 1 1 60F90B8A
P 5600 5350
F 0 "C?" H 5692 5396 50 0000 L CNN
F 1 "1uF" H 5692 5305 50 0000 L CNN
F 2 "" H 5600 5350 50 0001 C CNN
F 3 "~" H 5600 5350 50 0001 C CNN
1 5600 5350
1 0 0 -1
$EndComp
Wire Wire Line
5300 5050 5300 5100
Wire Wire Line
5600 5250 5600 5100
Wire Wire Line
5600 5100 5300 5100
Connection ~ 5300 5100
Wire Wire Line
5300 5100 5300 5250
Wire Wire Line
5300 5450 5300 5550
Wire Wire Line
5600 5450 5600 5550
Wire Wire Line
5600 5550 5300 5550
Connection ~ 5300 5550
Wire Wire Line
5300 5550 5300 5600
$Comp
L Device:Fuse F?
U 1 1 60FBF4A0
P 2100 5400
F 0 "F?" H 2160 5446 50 0000 L CNN
F 1 "Fuse" H 2160 5355 50 0000 L CNN
F 2 "" V 2030 5400 50 0001 C CNN
F 3 "~" H 2100 5400 50 0001 C CNN
1 2100 5400
1 0 0 -1
$EndComp
Wire Wire Line
2100 5550 2100 5600
$Comp
L power:GND #PWR?
U 1 1 60FC184A
P 3900 7100
F 0 "#PWR?" H 3900 6850 50 0001 C CNN
F 1 "GND" H 3905 6927 50 0000 C CNN
F 2 "" H 3900 7100 50 0001 C CNN
F 3 "" H 3900 7100 50 0001 C CNN
1 3900 7100
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 60FC1EF8
P 3900 6550
F 0 "#PWR?" H 3900 6400 50 0001 C CNN
F 1 "+3.3V" H 3915 6723 50 0000 C CNN
F 2 "" H 3900 6550 50 0001 C CNN
F 3 "" H 3900 6550 50 0001 C CNN
1 3900 6550
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60FC2984
P 3600 7100
F 0 "#PWR?" H 3600 6850 50 0001 C CNN
F 1 "GND" H 3605 6927 50 0000 C CNN
F 2 "" H 3600 7100 50 0001 C CNN
F 3 "" H 3600 7100 50 0001 C CNN
1 3600 7100
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 60FC3360
P 3600 6550
F 0 "#PWR?" H 3600 6400 50 0001 C CNN
F 1 "+5V" H 3615 6723 50 0000 C CNN
F 2 "" H 3600 6550 50 0001 C CNN
F 3 "" H 3600 6550 50 0001 C CNN
1 3600 6550
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C?
U 1 1 60FC3D84
P 3600 6800
F 0 "C?" H 3692 6846 50 0000 L CNN
F 1 "10uF" H 3692 6755 50 0000 L CNN
F 2 "" H 3600 6800 50 0001 C CNN
F 3 "~" H 3600 6800 50 0001 C CNN
1 3600 6800
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C?
U 1 1 60FC47F8
P 3900 6800
F 0 "C?" H 3992 6846 50 0000 L CNN
F 1 "10nF" H 3992 6755 50 0000 L CNN
F 2 "" H 3900 6800 50 0001 C CNN
F 3 "~" H 3900 6800 50 0001 C CNN
1 3900 6800
1 0 0 -1
$EndComp
Wire Wire Line
3900 6550 3900 6700
Wire Wire Line
3600 6550 3600 6700
Wire Wire Line
3600 6900 3600 7100
Wire Wire Line
3900 6900 3900 7100
Wire Wire Line
5250 5050 5250 4850
Wire Wire Line
5250 4850 5300 4850
$EndSCHEMATC