EESchema Schematic File Version 4 LIBS:EnvironmentWatch-cache 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-12E U1 U 1 1 5DA56D83 P 2500 1850 F 0 "U1" H 2500 2831 50 0000 C CNN F 1 "ESP-12E" H 2500 2740 50 0000 C CNN F 2 "RF_Module:ESP-12E" H 2500 1850 50 0001 C CNN F 3 "http://wiki.ai-thinker.com/_media/esp8266/esp8266_series_modules_user_manual_v1.1.pdf" H 2150 1950 50 0001 C CNN 1 2500 1850 1 0 0 -1 $EndComp $Comp L Regulator_Linear:NCP1117-3.3_SOT223 U2 U 1 1 5DA58146 P 6650 1100 F 0 "U2" H 6650 1342 50 0000 C CNN F 1 "LD1117S33TR_SOT223" H 6650 1251 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 6650 1300 50 0001 C CNN F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00000544.pdf" H 6750 850 50 0001 C CNN 1 6650 1100 1 0 0 -1 $EndComp Wire Wire Line 6050 1400 6650 1400 Connection ~ 6650 1400 $Comp L power:GND #PWR0101 U 1 1 5DA6213E P 6650 1500 F 0 "#PWR0101" H 6650 1250 50 0001 C CNN F 1 "GND" H 6655 1327 50 0000 C CNN F 2 "" H 6650 1500 50 0001 C CNN F 3 "" H 6650 1500 50 0001 C CNN 1 6650 1500 1 0 0 -1 $EndComp Wire Wire Line 6050 1100 6350 1100 $Comp L power:VCC #PWR0102 U 1 1 5DA629E9 P 6050 1000 F 0 "#PWR0102" H 6050 850 50 0001 C CNN F 1 "VCC" H 6067 1173 50 0000 C CNN F 2 "" H 6050 1000 50 0001 C CNN F 3 "" H 6050 1000 50 0001 C CNN 1 6050 1000 1 0 0 -1 $EndComp Wire Wire Line 6050 1000 6050 1100 Connection ~ 6050 1100 $Comp L power:+3.3V #PWR0103 U 1 1 5DA635C9 P 7200 1000 F 0 "#PWR0103" H 7200 850 50 0001 C CNN F 1 "+3.3V" H 7215 1173 50 0000 C CNN F 2 "" H 7200 1000 50 0001 C CNN F 3 "" H 7200 1000 50 0001 C CNN 1 7200 1000 1 0 0 -1 $EndComp $Comp L power:GND #PWR0104 U 1 1 5DA64391 P 2500 2700 F 0 "#PWR0104" H 2500 2450 50 0001 C CNN F 1 "GND" H 2505 2527 50 0000 C CNN F 2 "" H 2500 2700 50 0001 C CNN F 3 "" H 2500 2700 50 0001 C CNN 1 2500 2700 1 0 0 -1 $EndComp $Comp L power:+3.3V #PWR0105 U 1 1 5DA64837 P 2500 700 F 0 "#PWR0105" H 2500 550 50 0001 C CNN F 1 "+3.3V" H 2515 873 50 0000 C CNN F 2 "" H 2500 700 50 0001 C CNN F 3 "" H 2500 700 50 0001 C CNN 1 2500 700 1 0 0 -1 $EndComp Wire Wire Line 2500 2700 2500 2550 Wire Wire Line 2500 1050 2500 700 Wire Wire Line 6650 1400 7200 1400 Wire Wire Line 6950 1100 7200 1100 Wire Wire Line 7200 1100 7200 1000 $Comp L power:PWR_FLAG #FLG0101 U 1 1 5DA9BD84 P 6050 1100 F 0 "#FLG0101" H 6050 1175 50 0001 C CNN F 1 "PWR_FLAG" V 6050 1227 50 0000 L CNN F 2 "" H 6050 1100 50 0001 C CNN F 3 "~" H 6050 1100 50 0001 C CNN 1 6050 1100 0 -1 -1 0 $EndComp Wire Wire Line 6650 1500 6650 1400 $Comp L power:PWR_FLAG #FLG0102 U 1 1 5DAA87D8 P 6050 1400 F 0 "#FLG0102" H 6050 1475 50 0001 C CNN F 1 "PWR_FLAG" V 6050 1527 50 0000 L CNN F 2 "" H 6050 1400 50 0001 C CNN F 3 "~" H 6050 1400 50 0001 C CNN 1 6050 1400 0 -1 -1 0 $EndComp $Comp L Device:CP C2 U 1 1 5DA7602F P 7200 1250 F 0 "C2" H 7318 1296 50 0000 L CNN F 1 "10uF" H 7318 1205 50 0000 L CNN F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 7238 1100 50 0001 C CNN F 3 "~" H 7200 1250 50 0001 C CNN 1 7200 1250 1 0 0 -1 $EndComp Connection ~ 7200 1100 $Comp L Device:CP C1 U 1 1 5DA765F7 P 6050 1250 F 0 "C1" H 6168 1296 50 0000 L CNN F 1 "10uF" H 6168 1205 50 0000 L CNN F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 6088 1100 50 0001 C CNN F 3 "~" H 6050 1250 50 0001 C CNN 1 6050 1250 1 0 0 -1 $EndComp Connection ~ 6050 1400 $Comp L Connector:TestPoint FLASH_IO0 U 1 1 5DA78BE5 P 4100 1250 F 0 "FLASH_IO0" V 4100 1438 50 0000 L CNN F 1 "TestPoint" V 4145 1438 50 0001 L CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 4300 1250 50 0001 C CNN F 3 "~" H 4300 1250 50 0001 C CNN 1 4100 1250 0 1 1 0 $EndComp $Comp L Connector:TestPoint FLASH_TXD1 U 1 1 5DA79F43 P 4100 1350 F 0 "FLASH_TXD1" V 4100 1538 50 0000 L CNN F 1 "TestPoint" V 4145 1538 50 0001 L CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 4300 1350 50 0001 C CNN F 3 "~" H 4300 1350 50 0001 C CNN 1 4100 1350 0 1 1 0 $EndComp $Comp L Connector:TestPoint IO_2 U 1 1 5DA7A4CE P 3200 1450 F 0 "IO_2" V 3200 1638 50 0001 L CNN F 1 "TestPoint" V 3245 1638 50 0001 L CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 3400 1450 50 0001 C CNN F 3 "~" H 3400 1450 50 0001 C CNN 1 3200 1450 0 1 1 0 $EndComp $Comp L Connector:TestPoint FLASH_RXD1 U 1 1 5DA7A743 P 4100 1450 F 0 "FLASH_RXD1" V 4100 1638 50 0000 L CNN F 1 "TestPoint" V 4145 1638 50 0001 L CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 4300 1450 50 0001 C CNN F 3 "~" H 4300 1450 50 0001 C CNN 1 4100 1450 0 1 1 0 $EndComp $Comp L Connector:TestPoint LCD_SDA1 U 1 1 5DA7AAD5 P 4100 1950 F 0 "LCD_SDA1" V 4100 2138 50 0000 L CNN F 1 "TestPoint" V 4145 2138 50 0001 L CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 4300 1950 50 0001 C CNN F 3 "~" H 4300 1950 50 0001 C CNN 1 4100 1950 0 1 1 0 $EndComp $Comp L Connector:TestPoint LCD_SCL1 U 1 1 5DA7ACD5 P 4100 2050 F 0 "LCD_SCL1" V 4100 2238 50 0000 L CNN F 1 "TestPoint" V 4145 2238 50 0001 L CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 4300 2050 50 0001 C CNN F 3 "~" H 4300 2050 50 0001 C CNN 1 4100 2050 0 1 1 0 $EndComp $Comp L Connector:TestPoint IO_12 U 1 1 5DA7AF90 P 3200 1850 F 0 "IO_12" V 3200 2038 50 0001 L CNN F 1 "TestPoint" V 3245 2038 50 0001 L CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 3400 1850 50 0001 C CNN F 3 "~" H 3400 1850 50 0001 C CNN 1 3200 1850 0 1 1 0 $EndComp $Comp L Connector:TestPoint IO_13 U 1 1 5DA7B182 P 3200 1950 F 0 "IO_13" V 3200 2138 50 0001 L CNN F 1 "TestPoint" V 3245 2138 50 0001 L CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 3400 1950 50 0001 C CNN F 3 "~" H 3400 1950 50 0001 C CNN 1 3200 1950 0 1 1 0 $EndComp $Comp L Connector:TestPoint IO_14 U 1 1 5DA7B3CC P 3200 2050 F 0 "IO_14" V 3200 2238 50 0001 L CNN F 1 "TestPoint" V 3245 2238 50 0001 L CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 3400 2050 50 0001 C CNN F 3 "~" H 3400 2050 50 0001 C CNN 1 3200 2050 0 1 1 0 $EndComp $Comp L Connector:TestPoint IO_16 U 1 1 5DA7B915 P 3200 2250 F 0 "IO_16" V 3200 2438 50 0001 L CNN F 1 "TestPoint" V 3245 2438 50 0001 L CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 3400 2250 50 0001 C CNN F 3 "~" H 3400 2250 50 0001 C CNN 1 3200 2250 0 1 1 0 $EndComp $Comp L Connector:TestPoint FLASH_GND1 U 1 1 5DA8EE47 P 4100 1550 F 0 "FLASH_GND1" V 4100 1738 50 0000 L CNN F 1 "TestPoint" V 4145 1738 50 0001 L CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 4300 1550 50 0001 C CNN F 3 "~" H 4300 1550 50 0001 C CNN 1 4100 1550 0 1 1 0 $EndComp Wire Wire Line 1900 1450 1800 1450 Wire Wire Line 1800 1450 1800 1050 Wire Wire Line 1800 1050 2500 1050 Connection ~ 2500 1050 Wire Wire Line 3100 2150 3600 2150 Wire Wire Line 3600 2150 3600 2550 Wire Wire Line 3600 2550 2500 2550 Connection ~ 2500 2550 $Comp L Connector:TestPoint LCD_VCC1 U 1 1 5DA9D707 P 4100 1850 F 0 "LCD_VCC1" V 4100 2038 50 0000 L CNN F 1 "TestPoint" V 4145 2038 50 0001 L CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 4300 1850 50 0001 C CNN F 3 "~" H 4300 1850 50 0001 C CNN 1 4100 1850 0 1 1 0 $EndComp $Comp L Connector:TestPoint LCD_GND1 U 1 1 5DA9D985 P 4100 2150 F 0 "LCD_GND1" V 4100 2338 50 0000 L CNN F 1 "TestPoint" V 4145 2338 50 0001 L CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 4300 2150 50 0001 C CNN F 3 "~" H 4300 2150 50 0001 C CNN 1 4100 2150 0 1 1 0 $EndComp Wire Wire Line 3100 1850 3200 1850 Wire Wire Line 3100 1950 3200 1950 Wire Wire Line 3100 2050 3200 2050 Wire Wire Line 3100 2250 3200 2250 Wire Wire Line 3100 1450 3200 1450 Wire Wire Line 3100 1250 4100 1250 Wire Wire Line 3100 1350 4100 1350 Wire Wire Line 3100 1550 3600 1550 Wire Wire Line 3600 1550 3600 1450 Wire Wire Line 3600 1450 4100 1450 $Comp L power:GND #PWR0106 U 1 1 5DAB96DE P 4800 2650 F 0 "#PWR0106" H 4800 2400 50 0001 C CNN F 1 "GND" H 4805 2477 50 0000 C CNN F 2 "" H 4800 2650 50 0001 C CNN F 3 "" H 4800 2650 50 0001 C CNN 1 4800 2650 1 0 0 -1 $EndComp Wire Wire Line 4100 1550 4100 1750 Wire Wire Line 4100 1750 4800 1750 Wire Wire Line 4800 1750 4800 2250 Wire Wire Line 4100 2150 4100 2250 Wire Wire Line 4100 2250 4800 2250 Connection ~ 4800 2250 Wire Wire Line 4800 2250 4800 2650 $Comp L power:+3.3V #PWR0107 U 1 1 5DABB3E0 P 4050 700 F 0 "#PWR0107" H 4050 550 50 0001 C CNN F 1 "+3.3V" H 4065 873 50 0000 C CNN F 2 "" H 4050 700 50 0001 C CNN F 3 "" H 4050 700 50 0001 C CNN 1 4050 700 1 0 0 -1 $EndComp Wire Wire Line 4100 1850 4050 1850 Wire Wire Line 4050 1850 4050 700 Wire Wire Line 3100 1650 4000 1650 Wire Wire Line 4000 1650 4000 1950 Wire Wire Line 4000 1950 4100 1950 Wire Wire Line 3100 1750 3900 1750 Wire Wire Line 3900 1750 3900 2050 Wire Wire Line 3900 2050 4100 2050 $Comp L Connector:TestPoint IO_ADC1 U 1 1 5DABFDCE P 1750 1650 F 0 "IO_ADC1" V 1853 1722 50 0001 C CNN F 1 "TestPoint" V 1854 1722 50 0001 C CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 1950 1650 50 0001 C CNN F 3 "~" H 1950 1650 50 0001 C CNN 1 1750 1650 0 -1 -1 0 $EndComp $Comp L Connector_Generic:Conn_02x02_Top_Bottom J1 U 1 1 5DACBC73 P 1100 2250 F 0 "J1" V 1150 2330 50 0000 L CNN F 1 "Conn_02x02_Top_Bottom" H 1150 2376 50 0001 C CNN F 2 "Connector_PinSocket_2.54mm:PinSocket_2x02_P2.54mm_Horizontal" H 1100 2250 50 0001 C CNN F 3 "~" H 1100 2250 50 0001 C CNN 1 1100 2250 0 1 1 0 $EndComp Wire Wire Line 1100 2550 2500 2550 Wire Wire Line 1100 2050 1900 2050 Wire Wire Line 1000 2050 1000 1050 Wire Wire Line 1000 1050 1800 1050 Connection ~ 1800 1050 $Comp L Connector:TestPoint IO_CS0 U 1 1 5DAF39C3 P 1750 1850 F 0 "IO_CS0" V 1853 1922 50 0001 C CNN F 1 "TestPoint" V 1854 1922 50 0001 C CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 1950 1850 50 0001 C CNN F 3 "~" H 1950 1850 50 0001 C CNN 1 1750 1850 0 -1 -1 0 $EndComp $Comp L Connector:TestPoint IO_MISO1 U 1 1 5DAF3F03 P 1750 1950 F 0 "IO_MISO1" V 1750 2137 50 0001 L CNN F 1 "TestPoint" V 1854 2022 50 0001 C CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 1950 1950 50 0001 C CNN F 3 "~" H 1950 1950 50 0001 C CNN 1 1750 1950 0 -1 -1 0 $EndComp $Comp L Connector:TestPoint IO_10 U 1 1 5DAF4345 P 1750 2150 F 0 "IO_10" V 1750 2338 50 0001 L CNN F 1 "TestPoint" V 1854 2222 50 0001 C CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 1950 2150 50 0001 C CNN F 3 "~" H 1950 2150 50 0001 C CNN 1 1750 2150 0 -1 -1 0 $EndComp $Comp L Connector:TestPoint IO_CLK1 U 1 1 5DAF4F96 P 1750 2350 F 0 "IO_CLK1" V 1647 2422 50 0001 C CNN F 1 "TestPoint" V 1854 2422 50 0001 C CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 1950 2350 50 0001 C CNN F 3 "~" H 1950 2350 50 0001 C CNN 1 1750 2350 0 -1 -1 0 $EndComp $Comp L Connector:TestPoint IO_MOSI1 U 1 1 5DAF4BA6 P 1750 2250 F 0 "IO_MOSI1" V 1647 2322 50 0001 C CNN F 1 "TestPoint" V 1854 2322 50 0001 C CNN F 2 "TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm" H 1950 2250 50 0001 C CNN F 3 "~" H 1950 2250 50 0001 C CNN 1 1750 2250 0 -1 -1 0 $EndComp Wire Wire Line 1750 1650 1900 1650 Wire Wire Line 1750 1850 1900 1850 Wire Wire Line 1750 1950 1900 1950 Wire Wire Line 1750 2150 1900 2150 Wire Wire Line 1750 2250 1900 2250 Wire Wire Line 1750 2350 1900 2350 NoConn ~ 1000 2550 NoConn ~ 1900 1250 $EndSCHEMATC