EESchema Schematic File Version 2 LIBS:ulx3s-rescue LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves LIBS:ESP8266 LIBS:lfe5bg381 LIBS:micro-hdmi-d LIBS:ap3429a LIBS:ft2232 LIBS:ESP32 LIBS:ssd_13xx LIBS:ftdi LIBS:ulx3s-cache EELAYER 25 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 7 11 Title "ULX3S" Date "" Rev "0.0.1" Comp "FER+RIZ+RADIONA" Comment1 "WIFI module ESP8266-12E" Comment2 "" Comment3 "" Comment4 "" $EndDescr Text GLabel 7000 5850 3 60 Input ~ 0 SD_D0 Text GLabel 7100 5850 3 60 Input ~ 0 SD_D1 Text GLabel 6700 5850 3 60 Input ~ 0 SD_3 Text GLabel 6800 5850 3 60 Input ~ 0 SD_CMD Text GLabel 6900 5850 3 60 Input ~ 0 SD_CLK Text GLabel 6600 5850 3 60 Input ~ 0 SD_2 Text GLabel 7750 4550 2 60 Input ~ 0 WIFI_RXD Text GLabel 7750 4450 2 60 Input ~ 0 WIFI_TXD Text GLabel 7750 5450 2 60 Input ~ 0 WIFI_GPIO0 Text GLabel 7300 5850 3 60 Input ~ 0 WIFI_GPIO2 Text GLabel 7750 4850 2 60 Input ~ 0 JTAG_TDI Text GLabel 7750 4750 2 60 Input ~ 0 JTAG_TDO Text GLabel 7750 4950 2 60 Input ~ 0 JTAG_TCK Text GLabel 7750 4650 2 60 Input ~ 0 JTAG_TMS $Comp L ESP-32S U2 U 1 1 58E5662B P 6850 4800 F 0 "U2" H 6150 6050 60 0000 C CNN F 1 "ESP-32S" H 7350 6050 60 0000 C CNN F 2 "ESP32-footprints-Lib:ESP-32S" H 7200 6150 60 0001 C CNN F 3 "" H 6400 5250 60 0001 C CNN 1 6850 4800 1 0 0 -1 $EndComp $Comp L GND #PWR086 U 1 1 58E56E8D P 5500 4100 F 0 "#PWR086" H 5500 3850 50 0001 C CNN F 1 "GND" H 5500 3950 50 0000 C CNN F 2 "" H 5500 4100 50 0000 C CNN F 3 "" H 5500 4100 50 0000 C CNN 1 5500 4100 0 1 1 0 $EndComp $Comp L +3V3 #PWR087 U 1 1 58E56EA3 P 5350 4200 F 0 "#PWR087" H 5350 4050 50 0001 C CNN F 1 "+3V3" H 5350 4340 50 0000 C CNN F 2 "" H 5350 4200 50 0000 C CNN F 3 "" H 5350 4200 50 0000 C CNN 1 5350 4200 0 -1 -1 0 $EndComp Wire Wire Line 5500 4100 5900 4100 Wire Wire Line 5350 4200 5900 4200 Text GLabel 5900 4300 0 60 Input ~ 0 WIFI_EN $Comp L +3V3 #PWR088 U 1 1 58ED6C57 P 4600 4300 F 0 "#PWR088" H 4600 4150 50 0001 C CNN F 1 "+3V3" H 4600 4440 50 0000 C CNN F 2 "" H 4600 4300 50 0000 C CNN F 3 "" H 4600 4300 50 0000 C CNN 1 4600 4300 1 0 0 -1 $EndComp $Comp L R R34 U 1 1 58ED6C6D P 4600 4450 F 0 "R34" V 4680 4450 50 0000 C CNN F 1 "15k" V 4600 4450 50 0000 C CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 4530 4450 50 0001 C CNN F 3 "" H 4600 4450 50 0000 C CNN 1 4600 4450 1 0 0 -1 $EndComp Text GLabel 4750 4650 2 60 Input ~ 0 WIFI_EN Wire Wire Line 4600 4600 4600 4700 Wire Wire Line 4600 4650 4750 4650 Connection ~ 4600 4650 $Comp L GND #PWR089 U 1 1 58EE2982 P 4600 5500 F 0 "#PWR089" H 4600 5250 50 0001 C CNN F 1 "GND" H 4600 5350 50 0000 C CNN F 2 "" H 4600 5500 50 0000 C CNN F 3 "" H 4600 5500 50 0000 C CNN 1 4600 5500 1 0 0 -1 $EndComp $Comp L CONN_02X01 J3 U 1 1 58EE29FF P 4600 5250 F 0 "J3" H 4600 5350 50 0000 C CNN F 1 "WIFI_OFF" H 4600 5150 50 0000 C CNN F 2 "Socket_Strips:Socket_Strip_Straight_2x01" H 4600 4050 50 0001 C CNN F 3 "" H 4600 4050 50 0000 C CNN 1 4600 5250 0 1 1 0 $EndComp Text Notes 8700 5050 0 60 ~ 0 Programming pins:\nTXD RXD EN GPIO0 $Comp L R R35 U 1 1 58FD4C5D P 4600 4850 F 0 "R35" V 4680 4850 50 0000 C CNN F 1 "470" V 4600 4850 50 0000 C CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 4530 4850 50 0001 C CNN F 3 "" H 4600 4850 50 0000 C CNN 1 4600 4850 1 0 0 -1 $EndComp $EndSCHEMATC