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:ESP-12F U1 U 1 1 5F5FC996 P 2550 2850 F 0 "U1" H 2550 3831 50 0000 C CNN F 1 "ESP-12F" H 2550 3740 50 0000 C CNN F 2 "RF_Module:ESP-12E" H 2550 2850 50 0001 C CNN F 3 "http://wiki.ai-thinker.com/_media/esp8266/esp8266_series_modules_user_manual_v1.1.pdf" H 2200 2950 50 0001 C CNN 1 2550 2850 1 0 0 -1 $EndComp $Comp L Regulator_Linear:LM1117-3.3 U2 U 1 1 5F5FD947 P 2550 4200 F 0 "U2" H 2550 4349 50 0000 C CNN F 1 "LM1117-3.3" H 2550 4440 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 2550 4200 50 0001 C CNN F 3 "http://www.ti.com/lit/ds/symlink/lm1117.pdf" H 2550 4200 50 0001 C CNN 1 2550 4200 -1 0 0 1 $EndComp $Comp L Connector_Generic:Conn_01x02 J1 U 1 1 5F5FEA51 P 4600 3700 F 0 "J1" H 4518 3375 50 0000 C CNN F 1 "Conn_01x02" H 4518 3466 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 4600 3700 50 0001 C CNN F 3 "~" H 4600 3700 50 0001 C CNN 1 4600 3700 1 0 0 1 $EndComp Wire Wire Line 2550 3900 2550 3600 Wire Wire Line 4400 3600 3450 3600 Connection ~ 2550 3600 Wire Wire Line 2550 3600 2550 3550 Wire Wire Line 2550 2050 1700 2050 Wire Wire Line 1700 2050 1700 2450 Wire Wire Line 1700 4200 2250 4200 Wire Wire Line 1950 2450 1700 2450 Connection ~ 1700 2450 Wire Wire Line 1700 2450 1700 4200 Wire Wire Line 3150 3150 3450 3150 Wire Wire Line 3450 3150 3450 3600 Connection ~ 3450 3600 Wire Wire Line 3450 3600 2550 3600 Wire Wire Line 4400 3700 2850 3700 Wire Wire Line 2850 3700 2850 4200 $EndSCHEMATC