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 ESP32-footprints-Shem-Lib:ESP32-WROOM U? U 1 1 5DC2247A P 5700 2850 F 0 "U?" H 5675 4237 60 0000 C CNN F 1 "ESP32-WROOM" H 5675 4131 60 0000 C CNN F 2 "ESP32-footprints-Lib:ESP32-WROOM" H 6050 4200 60 0001 C CNN F 3 "" H 5250 3300 60 0001 C CNN 1 5700 2850 1 0 0 -1 $EndComp $Comp L Connector:Barrel_Jack_Switch J? U 1 1 5DC2448B P 7450 1200 F 0 "J?" H 7507 1517 50 0000 C CNN F 1 "Barrel_Jack_Switch" H 7507 1426 50 0000 C CNN F 2 "" H 7500 1160 50 0001 C CNN F 3 "~" H 7500 1160 50 0001 C CNN 1 7450 1200 1 0 0 -1 $EndComp $Comp L power:+5V #PWR? U 1 1 5DC2552C P 7850 1100 F 0 "#PWR?" H 7850 950 50 0001 C CNN F 1 "+5V" V 7865 1228 50 0000 L CNN F 2 "" H 7850 1100 50 0001 C CNN F 3 "" H 7850 1100 50 0001 C CNN 1 7850 1100 0 1 1 0 $EndComp $Comp L power:GND #PWR? U 1 1 5DC2782F P 7850 1300 F 0 "#PWR?" H 7850 1050 50 0001 C CNN F 1 "GND" V 7855 1172 50 0000 R CNN F 2 "" H 7850 1300 50 0001 C CNN F 3 "" H 7850 1300 50 0001 C CNN 1 7850 1300 0 -1 -1 0 $EndComp Wire Wire Line 7750 1100 7850 1100 Wire Wire Line 7750 1200 7850 1200 Wire Wire Line 7850 1200 7850 1300 Wire Wire Line 7750 1300 7850 1300 Connection ~ 7850 1300 $Comp L Regulator_Linear:AMS1117-3.3 U? U 1 1 5DC281F6 P 10300 1100 F 0 "U?" H 10300 1342 50 0000 C CNN F 1 "AMS1117-3.3" H 10300 1251 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 10300 1300 50 0001 C CNN F 3 "http://www.advanced-monolithic.com/pdf/ds1117.pdf" H 10400 850 50 0001 C CNN 1 10300 1100 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR? U 1 1 5DC2CD21 P 10700 1100 F 0 "#PWR?" H 10700 950 50 0001 C CNN F 1 "+3V3" V 10715 1228 50 0000 L CNN F 2 "" H 10700 1100 50 0001 C CNN F 3 "" H 10700 1100 50 0001 C CNN 1 10700 1100 0 1 1 0 $EndComp $Comp L power:+5V #PWR? U 1 1 5DC2D7E1 P 9900 1100 F 0 "#PWR?" H 9900 950 50 0001 C CNN F 1 "+5V" V 9915 1228 50 0000 L CNN F 2 "" H 9900 1100 50 0001 C CNN F 3 "" H 9900 1100 50 0001 C CNN 1 9900 1100 0 -1 -1 0 $EndComp $Comp L power:GND #PWR? U 1 1 5DC2DF5C P 10300 1500 F 0 "#PWR?" H 10300 1250 50 0001 C CNN F 1 "GND" H 10305 1327 50 0000 C CNN F 2 "" H 10300 1500 50 0001 C CNN F 3 "" H 10300 1500 50 0001 C CNN 1 10300 1500 1 0 0 -1 $EndComp Wire Wire Line 10600 1100 10700 1100 Wire Wire Line 10300 1400 10300 1500 Wire Wire Line 10000 1100 9900 1100 $Comp L power:GND #PWR? U 1 1 5DC31142 P 4750 3950 F 0 "#PWR?" H 4750 3700 50 0001 C CNN F 1 "GND" H 4755 3777 50 0000 C CNN F 2 "" H 4750 3950 50 0001 C CNN F 3 "" H 4750 3950 50 0001 C CNN 1 4750 3950 1 0 0 -1 $EndComp Wire Wire Line 4750 3550 4750 3900 Wire Wire Line 5250 3900 4750 3900 Connection ~ 4750 3900 Wire Wire Line 4750 3900 4750 3950 $Comp L power:GND #PWR? U 1 1 5DC319A1 P 6700 3500 F 0 "#PWR?" H 6700 3250 50 0001 C CNN F 1 "GND" V 6705 3372 50 0000 R CNN F 2 "" H 6700 3500 50 0001 C CNN F 3 "" H 6700 3500 50 0001 C CNN 1 6700 3500 0 -1 -1 0 $EndComp Wire Wire Line 6700 3500 6600 3500 Wire Wire Line 6600 3400 6700 3400 Wire Wire Line 6700 3400 6700 3500 Connection ~ 6700 3500 $Comp L Device:C C? U 1 1 5DC36963 P 4400 1500 F 0 "C?" V 4148 1500 50 0000 C CNN F 1 "100n" V 4239 1500 50 0000 C CNN F 2 "" H 4438 1350 50 0001 C CNN F 3 "~" H 4400 1500 50 0001 C CNN 1 4400 1500 0 1 1 0 $EndComp $Comp L Device:C C? U 1 1 5DC37A96 P 4400 1900 F 0 "C?" V 4148 1900 50 0000 C CNN F 1 "100n" V 4239 1900 50 0000 C CNN F 2 "" H 4438 1750 50 0001 C CNN F 3 "~" H 4400 1900 50 0001 C CNN 1 4400 1900 0 1 1 0 $EndComp $Comp L power:GND #PWR? U 1 1 5DC383AD P 4650 1700 F 0 "#PWR?" H 4650 1450 50 0001 C CNN F 1 "GND" V 4655 1572 50 0000 R CNN F 2 "" H 4650 1700 50 0001 C CNN F 3 "" H 4650 1700 50 0001 C CNN 1 4650 1700 0 -1 -1 0 $EndComp Wire Wire Line 4550 1500 4650 1500 Wire Wire Line 4650 1500 4650 1700 Wire Wire Line 4650 1700 4650 1900 Wire Wire Line 4650 1900 4550 1900 Connection ~ 4650 1700 $Comp L power:+3V3 #PWR? U 1 1 5DC38ED2 P 4150 1100 F 0 "#PWR?" H 4150 950 50 0001 C CNN F 1 "+3V3" H 4165 1273 50 0000 C CNN F 2 "" H 4150 1100 50 0001 C CNN F 3 "" H 4150 1100 50 0001 C CNN 1 4150 1100 1 0 0 -1 $EndComp Wire Wire Line 4150 1100 4150 1500 Wire Wire Line 4150 2250 4750 2250 Wire Wire Line 4250 1900 4150 1900 Connection ~ 4150 1900 Wire Wire Line 4150 1900 4150 2250 Wire Wire Line 4250 1500 4150 1500 Connection ~ 4150 1500 Wire Wire Line 4150 1500 4150 1900 $Comp L Connector:Conn_01x05_Male J? U 1 1 5DC3B538 P 9600 2250 F 0 "J?" H 9572 2274 50 0000 R CNN F 1 "Conn_01x05_Male" H 9572 2183 50 0000 R CNN F 2 "" H 9600 2250 50 0001 C CNN F 3 "~" H 9600 2250 50 0001 C CNN 1 9600 2250 -1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 5DC4458E P 9250 2050 F 0 "#PWR?" H 9250 1800 50 0001 C CNN F 1 "GND" V 9255 1922 50 0000 R CNN F 2 "" H 9250 2050 50 0001 C CNN F 3 "" H 9250 2050 50 0001 C CNN 1 9250 2050 0 1 1 0 $EndComp Wire Wire Line 9250 2050 9400 2050 Text Label 9100 2150 2 50 ~ 0 RTS Wire Wire Line 9100 2150 9400 2150 Text Label 9100 2250 2 50 ~ 0 RX Text Label 9100 2350 2 50 ~ 0 TX Text Label 9100 2450 2 50 ~ 0 DTR Wire Wire Line 9100 2250 9400 2250 Wire Wire Line 9400 2350 9100 2350 Wire Wire Line 9100 2450 9400 2450 Text Label 6700 2300 0 50 ~ 0 TX Text Label 6700 2400 0 50 ~ 0 RX Wire Wire Line 6700 2300 6600 2300 Wire Wire Line 6600 2400 6700 2400 $Comp L Device:C C? U 1 1 5DC4EC03 P 3350 2250 F 0 "C?" V 3098 2250 50 0000 C CNN F 1 "100n" V 3189 2250 50 0000 C CNN F 2 "" H 3388 2100 50 0001 C CNN F 3 "~" H 3350 2250 50 0001 C CNN 1 3350 2250 0 1 1 0 $EndComp $Comp L Device:R R? U 1 1 5DC505CD P 3500 1850 F 0 "R?" H 3570 1896 50 0000 L CNN F 1 "10k" H 3570 1805 50 0000 L CNN F 2 "" V 3430 1850 50 0001 C CNN F 3 "~" H 3500 1850 50 0001 C CNN 1 3500 1850 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR? U 1 1 5DC509C1 P 3500 1600 F 0 "#PWR?" H 3500 1450 50 0001 C CNN F 1 "+3V3" H 3515 1773 50 0000 C CNN F 2 "" H 3500 1600 50 0001 C CNN F 3 "" H 3500 1600 50 0001 C CNN 1 3500 1600 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 5DC50C8E P 3100 2250 F 0 "#PWR?" H 3100 2000 50 0001 C CNN F 1 "GND" V 3105 2122 50 0000 R CNN F 2 "" H 3100 2250 50 0001 C CNN F 3 "" H 3100 2250 50 0001 C CNN 1 3100 2250 0 1 1 0 $EndComp Wire Wire Line 3500 1600 3500 1700 Wire Wire Line 3100 2250 3200 2250 Wire Wire Line 3500 2000 3500 2250 Wire Wire Line 4750 2350 3500 2350 Wire Wire Line 3500 2350 3500 2250 Connection ~ 3500 2250 Text Label 3500 2450 3 50 ~ 0 RTS Wire Wire Line 3500 2450 3500 2350 Connection ~ 3500 2350 Text Label 6700 3300 0 50 ~ 0 DTR Wire Wire Line 6700 3300 6600 3300 $Comp L Device:C C? U 1 1 5DC5A0AA P 8650 1250 F 0 "C?" H 8765 1296 50 0000 L CNN F 1 "1m" H 8765 1205 50 0000 L CNN F 2 "" H 8688 1100 50 0001 C CNN F 3 "~" H 8650 1250 50 0001 C CNN 1 8650 1250 1 0 0 -1 $EndComp $Comp L Device:C C? U 1 1 5DC5A769 P 9050 1250 F 0 "C?" H 9165 1296 50 0000 L CNN F 1 "1m" H 9165 1205 50 0000 L CNN F 2 "" H 9088 1100 50 0001 C CNN F 3 "~" H 9050 1250 50 0001 C CNN 1 9050 1250 1 0 0 -1 $EndComp $Comp L power:+5V #PWR? U 1 1 5DC5AEE9 P 8850 1000 F 0 "#PWR?" H 8850 850 50 0001 C CNN F 1 "+5V" H 8865 1173 50 0000 C CNN F 2 "" H 8850 1000 50 0001 C CNN F 3 "" H 8850 1000 50 0001 C CNN 1 8850 1000 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 5DC5B2B4 P 8850 1500 F 0 "#PWR?" H 8850 1250 50 0001 C CNN F 1 "GND" H 8855 1327 50 0000 C CNN F 2 "" H 8850 1500 50 0001 C CNN F 3 "" H 8850 1500 50 0001 C CNN 1 8850 1500 1 0 0 -1 $EndComp Wire Wire Line 8650 1100 8650 1000 Wire Wire Line 8650 1000 8850 1000 Wire Wire Line 9050 1100 9050 1000 Wire Wire Line 9050 1000 8850 1000 Connection ~ 8850 1000 Wire Wire Line 8650 1400 8650 1500 Wire Wire Line 8650 1500 8850 1500 Wire Wire Line 8850 1500 9050 1500 Wire Wire Line 9050 1500 9050 1400 Connection ~ 8850 1500 $EndSCHEMATC