ESP32_Dev_Board.sch-bak

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-32U U2
U 1 1 60E6EFF5
P 5258 2590
F 0 "U2" H 5258 2164 50  0000 C CNN
F 1 "ESP32-WROOM-32U" V 5256 2770 50  0000 C CNN
F 2 "RF_Module:ESP32-WROOM-32U" H 5258 1090 50  0001 C CNN
F 3 "https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32d_esp32-wroom-32u_datasheet_en.pdf" H 4958 2640 50  0001 C CNN
	1    5258 2590
	1    0    0    -1  
$EndComp
NoConn ~ 4658 2590
NoConn ~ 4658 2690
NoConn ~ 4658 2790
NoConn ~ 4658 2890
NoConn ~ 4658 2990
NoConn ~ 4658 3090
$Comp
L power:GND #PWR010
U 1 1 60E72BAC
P 5258 4086
F 0 "#PWR010" H 5258 3836 50  0001 C CNN
F 1 "GND" H 5263 3913 50  0000 C CNN
F 2 "" H 5258 4086 50  0001 C CNN
F 3 "" H 5258 4086 50  0001 C CNN
	1    5258 4086
	1    0    0    -1  
$EndComp
Wire Wire Line
	5258 4086 5258 3990
$Comp
L Device:C C1
U 1 1 60E6EE59
P 1194 1470
F 0 "C1" H 950 1560 50  0000 L CNN
F 1 "10uF" H 906 1470 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1232 1320 50  0001 C CNN
F 3 "~" H 1194 1470 50  0001 C CNN
	1    1194 1470
	1    0    0    -1  
$EndComp
$Comp
L Device:C C5
U 1 1 60E6F76C
P 2250 1462
F 0 "C5" H 2348 1462 50  0000 L CNN
F 1 "4.7uF" H 2290 1370 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2288 1312 50  0001 C CNN
F 3 "~" H 2250 1462 50  0001 C CNN
	1    2250 1462
	1    0    0    -1  
$EndComp
$Comp
L Device:C C6
U 1 1 60E6FF6B
P 2606 1464
F 0 "C6" H 2706 1464 50  0000 L CNN
F 1 "100nF" H 2676 1380 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2644 1314 50  0001 C CNN
F 3 "~" H 2606 1464 50  0001 C CNN
	1    2606 1464
	1    0    0    -1  
$EndComp
$Comp
L Device:C C7
U 1 1 60E70338
P 2972 1464
F 0 "C7" H 3102 1464 50  0000 L CNN
F 1 "10nF" H 3068 1390 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3010 1314 50  0001 C CNN
F 3 "~" H 2972 1464 50  0001 C CNN
	1    2972 1464
	1    0    0    -1  
$EndComp
Wire Wire Line
	2080 1212 2250 1212
Wire Wire Line
	2972 1212 2972 1314
Wire Wire Line
	2606 1314 2606 1212
Connection ~ 2606 1212
Wire Wire Line
	2606 1212 2972 1212
Wire Wire Line
	2250 1312 2250 1212
Connection ~ 2250 1212
Wire Wire Line
	2250 1212 2606 1212
Wire Wire Line
	1194 1620 1194 1644
Wire Wire Line
	2972 1644 2972 1614
Wire Wire Line
	2606 1614 2606 1644
Connection ~ 2606 1644
Wire Wire Line
	2606 1644 2972 1644
Wire Wire Line
	2250 1612 2250 1644
Connection ~ 2250 1644
Wire Wire Line
	2250 1644 2606 1644
Wire Wire Line
	1780 1512 1780 1644
Connection ~ 1780 1644
Text GLabel 1122 1212 0    50   Input ~ 0
VIN
Wire Wire Line
	1122 1212 1180 1212
$Comp
L power:+3.3V #PWR08
U 1 1 60E75AA4
P 2972 1176
F 0 "#PWR08" H 2972 1026 50  0001 C CNN
F 1 "+3.3V" H 2987 1349 50  0000 C CNN
F 2 "" H 2972 1176 50  0001 C CNN
F 3 "" H 2972 1176 50  0001 C CNN
	1    2972 1176
	1    0    0    -1  
$EndComp
Wire Wire Line
	2972 1176 2972 1212
Connection ~ 2972 1212
$Comp
L power:+3.3V #PWR09
U 1 1 60E77CAC
P 5258 1118
F 0 "#PWR09" H 5258 968 50  0001 C CNN
F 1 "+3.3V" H 5273 1291 50  0000 C CNN
F 2 "" H 5258 1118 50  0001 C CNN
F 3 "" H 5258 1118 50  0001 C CNN
	1    5258 1118
	1    0    0    -1  
$EndComp
Wire Wire Line
	5258 1118 5258 1190
$Comp
L Device:D_Schottky D1
U 1 1 60E79387
P 1330 1212
F 0 "D1" H 1332 1340 50  0000 C CNN
F 1 "D_Schottky" H 1400 1078 50  0000 C CNN
F 2 "Diode_SMD:D_SMA" H 1330 1212 50  0001 C CNN
F 3 "~" H 1330 1212 50  0001 C CNN
	1    1330 1212
	-1   0    0    1   
$EndComp
Connection ~ 1180 1212
Wire Wire Line
	1180 1212 1194 1212
$Comp
L Switch:SW_SPST SW2
U 1 1 60E7A173
P 1880 2346
F 0 "SW2" H 1880 2581 50  0000 C CNN
F 1 "SW_SPST" H 1880 2490 50  0000 C CNN
F 2 "Button_Switch_SMD:SW_SPST_B3U-1000P" H 1880 2346 50  0001 C CNN
F 3 "~" H 1880 2346 50  0001 C CNN
	1    1880 2346
	1    0    0    -1  
$EndComp
$Comp
L Device:R R5
U 1 1 60E7B2B1
P 2396 2346
F 0 "R5" V 2189 2346 50  0000 C CNN
F 1 "470" V 2280 2346 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2326 2346 50  0001 C CNN
F 3 "~" H 2396 2346 50  0001 C CNN
	1    2396 2346
	0    1    1    0   
$EndComp
$Comp
L Device:C C4
U 1 1 60E7C42C
P 1872 2688
F 0 "C4" V 1620 2688 50  0000 C CNN
F 1 "1nF" V 1711 2688 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1910 2538 50  0001 C CNN
F 3 "~" H 1872 2688 50  0001 C CNN
	1    1872 2688
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR02
U 1 1 60E7D1A3
P 1190 3022
F 0 "#PWR02" H 1190 2772 50  0001 C CNN
F 1 "GND" H 1195 2849 50  0000 C CNN
F 2 "" H 1190 3022 50  0001 C CNN
F 3 "" H 1190 3022 50  0001 C CNN
	1    1190 3022
	1    0    0    -1  
$EndComp
Wire Wire Line
	1190 3022 1190 2688
Wire Wire Line
	1190 2346 1680 2346
Wire Wire Line
	2080 2346 2148 2346
Wire Wire Line
	1722 2688 1190 2688
Connection ~ 1190 2688
Wire Wire Line
	1190 2688 1190 2346
Wire Wire Line
	2022 2688 2148 2688
Wire Wire Line
	2148 2688 2148 2346
Connection ~ 2148 2346
Wire Wire Line
	2148 2346 2246 2346
$Comp
L Switch:SW_SPST SW1
U 1 1 60E8149D
P 1876 3506
F 0 "SW1" H 1876 3741 50  0000 C CNN
F 1 "SW_SPST" H 1876 3650 50  0000 C CNN
F 2 "Button_Switch_SMD:SW_SPST_B3U-1000P" H 1876 3506 50  0001 C CNN
F 3 "~" H 1876 3506 50  0001 C CNN
	1    1876 3506
	1    0    0    -1  
$EndComp
$Comp
L Device:R R4
U 1 1 60E814A3
P 2392 3506
F 0 "R4" V 2185 3506 50  0000 C CNN
F 1 "470" V 2276 3506 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2322 3506 50  0001 C CNN
F 3 "~" H 2392 3506 50  0001 C CNN
	1    2392 3506
	0    1    1    0   
$EndComp
$Comp
L Device:C C3
U 1 1 60E814A9
P 1868 3848
F 0 "C3" V 1616 3848 50  0000 C CNN
F 1 "1nF" V 1707 3848 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1906 3698 50  0001 C CNN
F 3 "~" H 1868 3848 50  0001 C CNN
	1    1868 3848
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR01
U 1 1 60E814AF
P 1186 4182
F 0 "#PWR01" H 1186 3932 50  0001 C CNN
F 1 "GND" H 1191 4009 50  0000 C CNN
F 2 "" H 1186 4182 50  0001 C CNN
F 3 "" H 1186 4182 50  0001 C CNN
	1    1186 4182
	1    0    0    -1  
$EndComp
Wire Wire Line
	1186 4182 1186 3848
Wire Wire Line
	1186 3506 1676 3506
Wire Wire Line
	2076 3506 2144 3506
Wire Wire Line
	1718 3848 1186 3848
Connection ~ 1186 3848
Wire Wire Line
	1186 3848 1186 3506
Wire Wire Line
	2018 3848 2144 3848
Wire Wire Line
	2144 3848 2144 3506
Connection ~ 2144 3506
Wire Wire Line
	2144 3506 2242 3506
Text GLabel 2646 2346 2    50   Input ~ 0
IO0
Wire Wire Line
	2646 2346 2546 2346
Text GLabel 2638 3506 2    50   Input ~ 0
EN
Wire Wire Line
	2638 3506 2542 3506
Text GLabel 4552 1390 0    50   Input ~ 0
EN
Wire Wire Line
	4552 1390 4658 1390
Text GLabel 5976 1390 2    50   Input ~ 0
IO0
Wire Wire Line
	5976 1390 5858 1390
Text GLabel 5972 1490 2    50   Input ~ 0
TXD
Wire Wire Line
	5972 1490 5858 1490
Text GLabel 5974 1690 2    50   Input ~ 0
RXD
Wire Wire Line
	5974 1690 5858 1690
Text GLabel 5972 1590 2    50   Input ~ 0
IO2
Wire Wire Line
	5972 1590 5858 1590
Text GLabel 5974 2090 2    50   Input ~ 0
IO13
Wire Wire Line
	5974 2090 5858 2090
Text GLabel 5972 1990 2    50   Input ~ 0
IO12
Wire Wire Line
	5972 1990 5858 1990
Text GLabel 5976 2190 2    50   Input ~ 0
IO14
Wire Wire Line
	5976 2190 5858 2190
Text GLabel 5972 2290 2    50   Input ~ 0
IO15
Wire Wire Line
	5972 2290 5858 2290
Text GLabel 5974 2490 2    50   Input ~ 0
IO17
Wire Wire Line
	5974 2490 5858 2490
Text GLabel 5972 2390 2    50   Input ~ 0
IO16
Wire Wire Line
	5972 2390 5858 2390
Text GLabel 5976 2590 2    50   Input ~ 0
IO18
Wire Wire Line
	5976 2590 5858 2590
Text GLabel 5972 2690 2    50   Input ~ 0
IO19
Wire Wire Line
	5972 2690 5858 2690
Text GLabel 5974 2890 2    50   Input ~ 0
IO22
Wire Wire Line
	5974 2890 5858 2890
Text GLabel 5972 2790 2    50   Input ~ 0
IO21
Wire Wire Line
	5972 2790 5858 2790
Text GLabel 5976 2990 2    50   Input ~ 0
IO23
Wire Wire Line
	5976 2990 5858 2990
Text GLabel 5972 3090 2    50   Input ~ 0
IO25
Wire Wire Line
	5972 3090 5858 3090
Text GLabel 5974 3290 2    50   Input ~ 0
IO27
Wire Wire Line
	5974 3290 5858 3290
Text GLabel 5972 3190 2    50   Input ~ 0
IO26
Wire Wire Line
	5972 3190 5858 3190
Text GLabel 5976 3390 2    50   Input ~ 0
IO32
Wire Wire Line
	5976 3390 5858 3390
Text GLabel 5972 3490 2    50   Input ~ 0
IO33
Wire Wire Line
	5972 3490 5858 3490
Text GLabel 5974 3690 2    50   Input ~ 0
IO35
Wire Wire Line
	5974 3690 5858 3690
Text GLabel 5972 3590 2    50   Input ~ 0
IO34
Wire Wire Line
	5972 3590 5858 3590
Text GLabel 8186 2554 0    50   Input ~ 0
VIN
$Comp
L power:GND #PWR013
U 1 1 60EBE49F
P 8158 2454
F 0 "#PWR013" H 8158 2204 50  0001 C CNN
F 1 "GND" V 8158 2256 50  0000 C CNN
F 2 "" H 8158 2454 50  0001 C CNN
F 3 "" H 8158 2454 50  0001 C CNN
	1    8158 2454
	0    1    1    0   
$EndComp
$Comp
L power:+3.3V #PWR011
U 1 1 60EBEBD9
P 8158 2054
F 0 "#PWR011" H 8158 1904 50  0001 C CNN
F 1 "+3.3V" V 8160 2318 50  0000 C CNN
F 2 "" H 8158 2054 50  0001 C CNN
F 3 "" H 8158 2054 50  0001 C CNN
	1    8158 2054
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR014
U 1 1 60EBFD67
P 8174 2154
F 0 "#PWR014" H 8174 1904 50  0001 C CNN
F 1 "GND" V 8174 1956 50  0000 C CNN
F 2 "" H 8174 2154 50  0001 C CNN
F 3 "" H 8174 2154 50  0001 C CNN
	1    8174 2154
	0    1    1    0   
$EndComp
Text GLabel 9944 1476 2    50   Input ~ 0
IO18
Text GLabel 8186 1854 0    50   Input ~ 0
IO16
Text GLabel 8184 1954 0    50   Input ~ 0
IO17
Text GLabel 8186 1754 0    50   Input ~ 0
IO15
Text GLabel 8182 1654 0    50   Input ~ 0
IO14
Text GLabel 8186 1454 0    50   Input ~ 0
IO12
Text GLabel 8184 1554 0    50   Input ~ 0
IO13
Wire Wire Line
	8186 2554 8266 2554
Wire Wire Line
	8158 2054 8266 2054
Wire Wire Line
	8174 2154 8266 2154
Text GLabel 9928 1576 2    50   Input ~ 0
IO19
Wire Wire Line
	9928 1576 9814 1576
Text GLabel 9930 1776 2    50   Input ~ 0
IO22
Wire Wire Line
	9930 1776 9814 1776
Text GLabel 9928 1676 2    50   Input ~ 0
IO21
Wire Wire Line
	9928 1676 9814 1676
Text GLabel 9932 1876 2    50   Input ~ 0
IO23
Wire Wire Line
	9932 1876 9814 1876
Text GLabel 9928 1976 2    50   Input ~ 0
IO25
Wire Wire Line
	9928 1976 9814 1976
Text GLabel 9930 2176 2    50   Input ~ 0
IO27
Wire Wire Line
	9930 2176 9814 2176
Text GLabel 9928 2076 2    50   Input ~ 0
IO26
Wire Wire Line
	9928 2076 9814 2076
Text GLabel 9932 2276 2    50   Input ~ 0
IO32
Wire Wire Line
	9932 2276 9814 2276
Text GLabel 9928 2376 2    50   Input ~ 0
IO33
Wire Wire Line
	9928 2376 9814 2376
Text GLabel 9932 2576 2    50   Input ~ 0
IO35
Text GLabel 9930 2476 2    50   Input ~ 0
IO34
Wire Wire Line
	9944 1476 9814 1476
Wire Wire Line
	8158 2454 8266 2454
$Comp
L power:+3.3V #PWR012
U 1 1 60F07786
P 8158 2254
F 0 "#PWR012" H 8158 2104 50  0001 C CNN
F 1 "+3.3V" V 8160 2518 50  0000 C CNN
F 2 "" H 8158 2254 50  0001 C CNN
F 3 "" H 8158 2254 50  0001 C CNN
	1    8158 2254
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR015
U 1 1 60F0778C
P 8174 2354
F 0 "#PWR015" H 8174 2104 50  0001 C CNN
F 1 "GND" V 8174 2156 50  0000 C CNN
F 2 "" H 8174 2354 50  0001 C CNN
F 3 "" H 8174 2354 50  0001 C CNN
	1    8174 2354
	0    1    1    0   
$EndComp
Wire Wire Line
	8158 2254 8266 2254
Wire Wire Line
	8174 2354 8266 2354
Wire Wire Line
	8186 1454 8266 1454
Wire Wire Line
	8184 1554 8266 1554
Wire Wire Line
	8182 1654 8266 1654
Wire Wire Line
	8186 1754 8266 1754
Wire Wire Line
	8186 1854 8266 1854
Wire Wire Line
	8184 1954 8266 1954
$Comp
L Connector_Generic:Conn_01x12 J2
U 1 1 60F1C486
P 9614 1976
F 0 "J2" H 9694 1968 50  0000 L CNN
F 1 "Conn_01x12" V 9902 1742 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x12_P2.54mm_Vertical" H 9614 1976 50  0001 C CNN
F 3 "~" H 9614 1976 50  0001 C CNN
	1    9614 1976
	-1   0    0    -1  
$EndComp
Wire Wire Line
	9930 2476 9814 2476
Wire Wire Line
	9932 2576 9814 2576
$Comp
L Device:R R2
U 1 1 60F393A1
P 1418 6242
F 0 "R2" V 1211 6242 50  0000 C CNN
F 1 "12K" V 1302 6242 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 1348 6242 50  0001 C CNN
F 3 "~" H 1418 6242 50  0001 C CNN
	1    1418 6242
	-1   0    0    1   
$EndComp
$Comp
L Device:C C2
U 1 1 60F39A7B
P 1418 6774
F 0 "C2" V 1166 6774 50  0000 C CNN
F 1 "1nF" V 1257 6774 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1456 6624 50  0001 C CNN
F 3 "~" H 1418 6774 50  0001 C CNN
	1    1418 6774
	-1   0    0    1   
$EndComp
$Comp
L power:+3.3V #PWR04
U 1 1 60F3D40E
P 1418 5990
F 0 "#PWR04" H 1418 5840 50  0001 C CNN
F 1 "+3.3V" H 1433 6163 50  0000 C CNN
F 2 "" H 1418 5990 50  0001 C CNN
F 3 "" H 1418 5990 50  0001 C CNN
	1    1418 5990
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR05
U 1 1 60F3DE62
P 1418 6990
F 0 "#PWR05" H 1418 6740 50  0001 C CNN
F 1 "GND" H 1423 6817 50  0000 C CNN
F 2 "" H 1418 6990 50  0001 C CNN
F 3 "" H 1418 6990 50  0001 C CNN
	1    1418 6990
	1    0    0    -1  
$EndComp
Wire Wire Line
	1418 6092 1418 5990
Wire Wire Line
	1418 6624 1418 6496
Wire Wire Line
	1418 6990 1418 6924
Text GLabel 1810 6496 2    50   Input ~ 0
EN
Wire Wire Line
	1810 6496 1418 6496
Connection ~ 1418 6496
Wire Wire Line
	1418 6496 1418 6392
$Comp
L Device:R R1
U 1 1 60F49423
P 1226 5036
F 0 "R1" V 1019 5036 50  0000 C CNN
F 1 "5K" V 1110 5036 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 1156 5036 50  0001 C CNN
F 3 "~" H 1226 5036 50  0001 C CNN
	1    1226 5036
	-1   0    0    1   
$EndComp
$Comp
L power:+3.3V #PWR03
U 1 1 60F49FF8
P 1226 4830
F 0 "#PWR03" H 1226 4680 50  0001 C CNN
F 1 "+3.3V" H 1241 5003 50  0000 C CNN
F 2 "" H 1226 4830 50  0001 C CNN
F 3 "" H 1226 4830 50  0001 C CNN
	1    1226 4830
	1    0    0    -1  
$EndComp
Text GLabel 1438 5308 2    50   Input ~ 0
IO0
Wire Wire Line
	1226 4886 1226 4830
Wire Wire Line
	1226 5186 1226 5308
Wire Wire Line
	1226 5308 1438 5308
$Comp
L Device:R R3
U 1 1 60F50CDD
P 2200 4986
F 0 "R3" V 1993 4986 50  0000 C CNN
F 1 "5K" V 2084 4986 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2130 4986 50  0001 C CNN
F 3 "~" H 2200 4986 50  0001 C CNN
	1    2200 4986
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR07
U 1 1 60F59004
P 2200 5302
F 0 "#PWR07" H 2200 5052 50  0001 C CNN
F 1 "GND" H 2205 5129 50  0000 C CNN
F 2 "" H 2200 5302 50  0001 C CNN
F 3 "" H 2200 5302 50  0001 C CNN
	1    2200 5302
	1    0    0    -1  
$EndComp
Wire Wire Line
	2200 5302 2200 5136
Text GLabel 2452 4706 2    50   Input ~ 0
IO2
Wire Wire Line
	2200 4836 2200 4706
Wire Wire Line
	2200 4706 2452 4706
NoConn ~ 4658 1590
NoConn ~ 4658 1690
Wire Wire Line
	1954 1644 2250 1644
Wire Wire Line
	1780 1644 1954 1644
Connection ~ 1954 1644
Wire Wire Line
	1954 1750 1954 1644
$Comp
L power:GND #PWR06
U 1 1 60E709C8
P 1954 1750
F 0 "#PWR06" H 1954 1500 50  0001 C CNN
F 1 "GND" H 1959 1577 50  0000 C CNN
F 2 "" H 1954 1750 50  0001 C CNN
F 3 "" H 1954 1750 50  0001 C CNN
	1    1954 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	1194 1644 1780 1644
Wire Wire Line
	1194 1320 1194 1212
NoConn ~ 5858 1790
NoConn ~ 5858 1890
$Comp
L Regulator_Linear:AMS1117-3.3 U1
U 1 1 60E73C4E
P 1780 1212
F 0 "U1" H 1898 1098 50  0000 C CNN
F 1 "AMS1117-3.3" H 1780 1363 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 1780 1412 50  0001 C CNN
F 3 "http://www.advanced-monolithic.com/pdf/ds1117.pdf" H 1880 962 50  0001 C CNN
	1    1780 1212
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x12 J1
U 1 1 60EF5535
P 8466 1954
F 0 "J1" H 8546 1946 50  0000 L CNN
F 1 "Conn_01x12" V 8716 1722 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x12_P2.54mm_Vertical" H 8466 1954 50  0001 C CNN
F 3 "~" H 8466 1954 50  0001 C CNN
	1    8466 1954
	1    0    0    -1  
$EndComp
$EndSCHEMATC