EESchema Schematic File Version 4
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "ESP12F Weather Sensor"
Date "2018-07-22"
Rev "1"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L RF_WiFi:ESP-12E U2
U 1 1 5AE4B6A4
P 4050 2250
F 0 "U2" H 4050 3528 50  0000 C CNN
F 1 "ESP-12E" H 4050 3437 50  0000 C CNN
F 2 "custom:ESP-12E" H 4050 2500 50  0001 C CNN
F 3 "http://wiki.ai-thinker.com/_media/esp8266/docs/aithinker_esp_12f_datasheet_en.pdf" H 3700 2550 50  0001 C CNN
	1    4050 2250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR020
U 1 1 5AE4B723
P 4050 3350
F 0 "#PWR020" H 4050 3100 50  0001 C CNN
F 1 "GND" H 4055 3177 50  0000 C CNN
F 2 "" H 4050 3350 50  0001 C CNN
F 3 "" H 4050 3350 50  0001 C CNN
	1    4050 3350
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR012
U 1 1 5AE4B85B
P 1050 2250
F 0 "#PWR012" H 1050 2100 50  0001 C CNN
F 1 "+3V3" H 1065 2423 50  0000 C CNN
F 2 "" H 1050 2250 50  0001 C CNN
F 3 "" H 1050 2250 50  0001 C CNN
	1    1050 2250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR022
U 1 1 5AE4B8B1
P 1450 4350
F 0 "#PWR022" H 1450 4100 50  0001 C CNN
F 1 "GND" H 1455 4177 50  0000 C CNN
F 2 "" H 1450 4350 50  0001 C CNN
F 3 "" H 1450 4350 50  0001 C CNN
	1    1450 4350
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR017
U 1 1 5AE4B8E0
P 5350 2950
F 0 "#PWR017" H 5350 2700 50  0001 C CNN
F 1 "GND" H 5355 2777 50  0000 C CNN
F 2 "" H 5350 2950 50  0001 C CNN
F 3 "" H 5350 2950 50  0001 C CNN
	1    5350 2950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR016
U 1 1 5AE4B905
P 1450 2550
F 0 "#PWR016" H 1450 2300 50  0001 C CNN
F 1 "GND" H 1455 2377 50  0000 C CNN
F 2 "" H 1450 2550 50  0001 C CNN
F 3 "" H 1450 2550 50  0001 C CNN
	1    1450 2550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4050 800  4050 1150
$Comp
L Switch:SW_Push SW_RST1
U 1 1 5AE4BA34
P 1250 4350
F 0 "SW_RST1" H 1250 4635 50  0000 C CNN
F 1 "SW_Push" H 1250 4544 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_DIP_x1_W5.08mm_Slide_Copal_CHS-A" H 1250 4550 50  0001 C CNN
F 3 "" H 1250 4550 50  0001 C CNN
	1    1250 4350
	-1   0    0    1   
$EndComp
$Comp
L Switch:SW_Push SW_FLASH1
U 1 1 5AE4BA6C
P 1250 2550
F 0 "SW_FLASH1" H 1250 2835 50  0000 C CNN
F 1 "SW_Push" H 1250 2744 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_DIP_x1_W5.08mm_Slide_Copal_CHS-A" H 1250 2750 50  0001 C CNN
F 3 "" H 1250 2750 50  0001 C CNN
	1    1250 2550
	-1   0    0    1   
$EndComp
$Comp
L Device:R R7
U 1 1 5AE4BB6B
P 1050 2400
F 0 "R7" H 1120 2446 50  0000 L CNN
F 1 "10k" H 1120 2355 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 980 2400 50  0001 C CNN
F 3 "~" H 1050 2400 50  0001 C CNN
	1    1050 2400
	-1   0    0    1   
$EndComp
$Comp
L Device:R R9
U 1 1 5AE4BBFA
P 1050 4200
F 0 "R9" H 1120 4246 50  0000 L CNN
F 1 "10k" H 1120 4155 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 980 4200 50  0001 C CNN
F 3 "~" H 1050 4200 50  0001 C CNN
	1    1050 4200
	-1   0    0    1   
$EndComp
Text GLabel 4950 2350 2    50   Input ~ 0
TXD
Text GLabel 4950 2450 2    50   Input ~ 0
RXD
NoConn ~ 4950 2850
NoConn ~ 4950 2750
NoConn ~ 4950 2550
NoConn ~ 4950 1750
NoConn ~ 3150 2350
NoConn ~ 3150 2250
NoConn ~ 3150 2150
NoConn ~ 3150 2050
NoConn ~ 3150 1950
NoConn ~ 3150 1850
$Comp
L Device:R R8
U 1 1 5AE4C8BB
P 5350 2800
F 0 "R8" H 5420 2846 50  0000 L CNN
F 1 "10k" H 5420 2755 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 5280 2800 50  0001 C CNN
F 3 "~" H 5350 2800 50  0001 C CNN
	1    5350 2800
	1    0    0    -1  
$EndComp
$Comp
L Device:R R5
U 1 1 5AE4C94C
P 5350 2000
F 0 "R5" H 5420 2046 50  0000 L CNN
F 1 "10k" H 5420 1955 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 5280 2000 50  0001 C CNN
F 3 "~" H 5350 2000 50  0001 C CNN
	1    5350 2000
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J1
U 1 1 5AE4D822
P 750 3150
F 0 "J1" V 903 2863 50  0000 R CNN
F 1 "Conn_01x04_Male" V 812 2863 50  0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 750 3150 50  0001 C CNN
F 3 "~" H 750 3150 50  0001 C CNN
	1    750  3150
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR018
U 1 1 5AE4D99E
P 650 3350
F 0 "#PWR018" H 650 3100 50  0001 C CNN
F 1 "GND" H 655 3177 50  0000 C CNN
F 2 "" H 650 3350 50  0001 C CNN
F 3 "" H 650 3350 50  0001 C CNN
	1    650  3350
	1    0    0    -1  
$EndComp
Text GLabel 850  3350 3    50   Input ~ 0
RXD
Text GLabel 750  3350 3    50   Input ~ 0
TXD
Text GLabel 4950 1950 2    50   Input ~ 0
ADC_IN
Text GLabel 1100 1200 2    50   Input ~ 0
ADC_IN
$Comp
L power:+6V #PWR02
U 1 1 5B547B2D
P 950 900
F 0 "#PWR02" H 950 750 50  0001 C CNN
F 1 "+6V" H 965 1073 50  0000 C CNN
F 2 "" H 950 900 50  0001 C CNN
F 3 "" H 950 900 50  0001 C CNN
	1    950  900 
	1    0    0    -1  
$EndComp
$Comp
L Device:R R1
U 1 1 5B547B6E
P 950 1050
F 0 "R1" H 1020 1096 50  0000 L CNN
F 1 "470k" H 1020 1005 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 880 1050 50  0001 C CNN
F 3 "~" H 950 1050 50  0001 C CNN
	1    950  1050
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 5B547BC7
P 950 1350
F 0 "R2" H 1020 1396 50  0000 L CNN
F 1 "47K" H 1020 1305 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 880 1350 50  0001 C CNN
F 3 "~" H 950 1350 50  0001 C CNN
	1    950  1350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR07
U 1 1 5B547CD0
P 950 1500
F 0 "#PWR07" H 950 1250 50  0001 C CNN
F 1 "GND" H 955 1327 50  0000 C CNN
F 2 "" H 950 1500 50  0001 C CNN
F 3 "" H 950 1500 50  0001 C CNN
	1    950  1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	1100 1200 950  1200
Connection ~ 950  1200
Text Notes 750  650  0    50   ~ 0
Voltage measure
Wire Notes Line
	1500 550  1500 1800
Wire Notes Line
	1500 1800 550  1800
Wire Notes Line
	550  1800 550  550 
Wire Notes Line
	550  550  1500 550 
Text GLabel 850  2550 0    50   Input ~ 0
GPIO0
Wire Wire Line
	850  2550 1050 2550
Connection ~ 1050 2550
Text GLabel 4950 1450 2    50   Input ~ 0
GPIO0
Text Notes 850  2000 0    50   ~ 0
Programming
Wire Notes Line
	550  1900 1750 1900
Wire Notes Line
	550  3650 1750 3650
Text GLabel 3150 1450 0    50   Input ~ 0
RST
Text GLabel 800  4350 0    50   Input ~ 0
RST
Wire Wire Line
	800  4350 1050 4350
Connection ~ 1050 4350
Text Notes 900  3800 0    50   ~ 0
Reset
Wire Notes Line
	550  3700 1750 3700
Wire Notes Line
	1750 3700 1750 4750
Wire Notes Line
	1750 4750 550  4750
Wire Notes Line
	550  4750 550  3700
Wire Wire Line
	4950 2650 5350 2650
Wire Wire Line
	5350 2150 4950 2150
$Comp
L Regulator_Linear:MCP1703A-3302_SOT89 U3
U 1 1 5B54B3F5
P 1250 5250
F 0 "U3" H 1250 5492 50  0000 C CNN
F 1 "MCP1703A-3302_SOT89" H 1250 5401 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-89-3" H 1250 5450 50  0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20005122B.pdf" H 1250 5200 50  0001 C CNN
	1    1250 5250
	1    0    0    -1  
$EndComp
$Comp
L power:+6V #PWR023
U 1 1 5B54C70C
P 850 5250
F 0 "#PWR023" H 850 5100 50  0001 C CNN
F 1 "+6V" V 865 5378 50  0000 L CNN
F 2 "" H 850 5250 50  0001 C CNN
F 3 "" H 850 5250 50  0001 C CNN
	1    850  5250
	0    -1   -1   0   
$EndComp
$Comp
L power:+3.3V #PWR024
U 1 1 5B54CA04
P 1600 5250
F 0 "#PWR024" H 1600 5100 50  0001 C CNN
F 1 "+3.3V" V 1615 5378 50  0000 L CNN
F 2 "" H 1600 5250 50  0001 C CNN
F 3 "" H 1600 5250 50  0001 C CNN
	1    1600 5250
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR025
U 1 1 5B54CA59
P 1250 5550
F 0 "#PWR025" H 1250 5300 50  0001 C CNN
F 1 "GND" H 1255 5377 50  0000 C CNN
F 2 "" H 1250 5550 50  0001 C CNN
F 3 "" H 1250 5550 50  0001 C CNN
	1    1250 5550
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C4
U 1 1 5B54CBA8
P 1600 5400
F 0 "C4" H 1718 5446 50  0000 L CNN
F 1 "10uF" H 1718 5355 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 1638 5250 50  0001 C CNN
F 3 "~" H 1600 5400 50  0001 C CNN
	1    1600 5400
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C3
U 1 1 5B54CC2A
P 850 5400
F 0 "C3" H 968 5446 50  0000 L CNN
F 1 "10uF" H 968 5355 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 888 5250 50  0001 C CNN
F 3 "~" H 850 5400 50  0001 C CNN
	1    850  5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 5550 1250 5550
Wire Wire Line
	1250 5550 850  5550
Connection ~ 1250 5550
Wire Wire Line
	850  5250 950  5250
Connection ~ 850  5250
Wire Wire Line
	1550 5250 1600 5250
Connection ~ 1600 5250
Text Notes 1100 4900 0    50   ~ 0
Power
Wire Notes Line
	550  4800 2000 4800
Wire Notes Line
	2000 6300 550  6300
$Comp
L Connector_Generic:Conn_01x02 J2
U 1 1 5B54E37A
P 1400 6000
F 0 "J2" H 1480 5992 50  0000 L CNN
F 1 "Conn_01x02" H 1480 5901 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 1400 6000 50  0001 C CNN
F 3 "~" H 1400 6000 50  0001 C CNN
	1    1400 6000
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 6000 900  6000
Wire Wire Line
	900  6100 1200 6100
$Comp
L power:GND #PWR027
U 1 1 5B54EDAF
P 900 6100
F 0 "#PWR027" H 900 5850 50  0001 C CNN
F 1 "GND" V 905 5972 50  0000 R CNN
F 2 "" H 900 6100 50  0001 C CNN
F 3 "" H 900 6100 50  0001 C CNN
	1    900  6100
	0    1    1    0   
$EndComp
$Comp
L power:+6V #PWR026
U 1 1 5B54EE10
P 900 6000
F 0 "#PWR026" H 900 5850 50  0001 C CNN
F 1 "+6V" V 915 6128 50  0000 L CNN
F 2 "" H 900 6000 50  0001 C CNN
F 3 "" H 900 6000 50  0001 C CNN
	1    900  6000
	0    -1   -1   0   
$EndComp
Wire Notes Line
	2000 4800 2000 6300
Wire Notes Line
	550  4800 550  6300
$Comp
L power:PWR_FLAG #FLG01
U 1 1 5B54FADE
P 1200 6000
F 0 "#FLG01" H 1200 6075 50  0001 C CNN
F 1 "PWR_FLAG" H 1200 6174 50  0000 C CNN
F 2 "" H 1200 6000 50  0001 C CNN
F 3 "" H 1200 6000 50  0001 C CNN
	1    1200 6000
	1    0    0    -1  
$EndComp
Connection ~ 1200 6000
Wire Notes Line
	1750 1900 1750 3650
Wire Notes Line
	550  1900 550  3650
$Comp
L power:+3.3V #PWR010
U 1 1 5B552253
P 5350 1850
F 0 "#PWR010" H 5350 1700 50  0001 C CNN
F 1 "+3.3V" H 5365 2023 50  0000 C CNN
F 2 "" H 5350 1850 50  0001 C CNN
F 3 "" H 5350 1850 50  0001 C CNN
	1    5350 1850
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR01
U 1 1 5B5522AE
P 4050 800
F 0 "#PWR01" H 4050 650 50  0001 C CNN
F 1 "+3.3V" H 4065 973 50  0000 C CNN
F 2 "" H 4050 800 50  0001 C CNN
F 3 "" H 4050 800 50  0001 C CNN
	1    4050 800 
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR019
U 1 1 5B552421
P 950 3350
F 0 "#PWR019" H 950 3200 50  0001 C CNN
F 1 "+3.3V" H 965 3523 50  0000 C CNN
F 2 "" H 950 3350 50  0001 C CNN
F 3 "" H 950 3350 50  0001 C CNN
	1    950  3350
	-1   0    0    1   
$EndComp
$Comp
L power:+3.3V #PWR021
U 1 1 5B5525A7
P 1050 4050
F 0 "#PWR021" H 1050 3900 50  0001 C CNN
F 1 "+3.3V" H 1065 4223 50  0000 C CNN
F 2 "" H 1050 4050 50  0001 C CNN
F 3 "" H 1050 4050 50  0001 C CNN
	1    1050 4050
	1    0    0    -1  
$EndComp
$Comp
L Device:R R3
U 1 1 5B552767
P 2750 1500
F 0 "R3" H 2820 1546 50  0000 L CNN
F 1 "10k" H 2820 1455 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 2680 1500 50  0001 C CNN
F 3 "~" H 2750 1500 50  0001 C CNN
	1    2750 1500
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR06
U 1 1 5B55276E
P 2750 1350
F 0 "#PWR06" H 2750 1200 50  0001 C CNN
F 1 "+3.3V" H 2765 1523 50  0000 C CNN
F 2 "" H 2750 1350 50  0001 C CNN
F 3 "" H 2750 1350 50  0001 C CNN
	1    2750 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	2750 1650 3150 1650
$Comp
L Sensor:BME280 U1
U 1 1 5B552FC6
P 9300 1900
F 0 "U1" H 8870 1946 50  0000 R CNN
F 1 "BME280" H 8870 1855 50  0000 R CNN
F 2 "Package_LGA:Bosch_LGA-8_2.5x2.5mm_P0.65mm_ClockwisePinNumbering" H 9300 1700 50  0001 C CNN
F 3 "https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BME280_DS001-11.pdf" H 9300 1700 50  0001 C CNN
	1    9300 1900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR014
U 1 1 5B55322D
P 9200 2500
F 0 "#PWR014" H 9200 2250 50  0001 C CNN
F 1 "GND" H 9205 2327 50  0000 C CNN
F 2 "" H 9200 2500 50  0001 C CNN
F 3 "" H 9200 2500 50  0001 C CNN
	1    9200 2500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR015
U 1 1 5B55327F
P 9400 2500
F 0 "#PWR015" H 9400 2250 50  0001 C CNN
F 1 "GND" H 9405 2327 50  0000 C CNN
F 2 "" H 9400 2500 50  0001 C CNN
F 3 "" H 9400 2500 50  0001 C CNN
	1    9400 2500
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C1
U 1 1 5B5533D3
P 9050 1150
F 0 "C1" V 8795 1150 50  0000 C CNN
F 1 "100nF" V 8886 1150 50  0000 C CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 9088 1000 50  0001 C CNN
F 3 "~" H 9050 1150 50  0001 C CNN
	1    9050 1150
	0    1    1    0   
$EndComp
$Comp
L Device:CP C2
U 1 1 5B553442
P 9550 1150
F 0 "C2" V 9805 1150 50  0000 C CNN
F 1 "100nF" V 9714 1150 50  0000 C CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 9588 1000 50  0001 C CNN
F 3 "~" H 9550 1150 50  0001 C CNN
	1    9550 1150
	0    -1   -1   0   
$EndComp
$Comp
L power:+3.3V #PWR03
U 1 1 5B55373C
P 9200 950
F 0 "#PWR03" H 9200 800 50  0001 C CNN
F 1 "+3.3V" H 9215 1123 50  0000 C CNN
F 2 "" H 9200 950 50  0001 C CNN
F 3 "" H 9200 950 50  0001 C CNN
	1    9200 950 
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR09
U 1 1 5B5538CE
P 10100 1600
F 0 "#PWR09" H 10100 1350 50  0001 C CNN
F 1 "GND" H 10105 1427 50  0000 C CNN
F 2 "" H 10100 1600 50  0001 C CNN
F 3 "" H 10100 1600 50  0001 C CNN
	1    10100 1600
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR011
U 1 1 5B553A3E
P 9900 2200
F 0 "#PWR011" H 9900 2050 50  0001 C CNN
F 1 "+3.3V" V 9915 2328 50  0000 L CNN
F 2 "" H 9900 2200 50  0001 C CNN
F 3 "" H 9900 2200 50  0001 C CNN
	1    9900 2200
	0    1    1    0   
$EndComp
Wire Wire Line
	9200 1150 9200 1300
Connection ~ 9200 1150
Wire Wire Line
	9400 1150 9400 1300
$Comp
L power:GND #PWR04
U 1 1 5B554AB4
P 8900 1150
F 0 "#PWR04" H 8900 900 50  0001 C CNN
F 1 "GND" V 8905 1022 50  0000 R CNN
F 2 "" H 8900 1150 50  0001 C CNN
F 3 "" H 8900 1150 50  0001 C CNN
	1    8900 1150
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR05
U 1 1 5B554B1E
P 9700 1150
F 0 "#PWR05" H 9700 900 50  0001 C CNN
F 1 "GND" V 9705 1022 50  0000 R CNN
F 2 "" H 9700 1150 50  0001 C CNN
F 3 "" H 9700 1150 50  0001 C CNN
	1    9700 1150
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9200 950  9200 1150
Wire Wire Line
	9400 950  9400 1150
Connection ~ 9400 1150
Wire Wire Line
	9200 950  9400 950 
Connection ~ 9200 950 
Text GLabel 10500 1800 2    50   Input ~ 0
SCL
$Comp
L Device:R R4
U 1 1 5B55585F
P 10400 1650
F 0 "R4" H 10470 1696 50  0000 L CNN
F 1 "4.7k" H 10470 1605 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 10330 1650 50  0001 C CNN
F 3 "~" H 10400 1650 50  0001 C CNN
	1    10400 1650
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR08
U 1 1 5B55592B
P 10400 1500
F 0 "#PWR08" H 10400 1350 50  0001 C CNN
F 1 "+3.3V" H 10415 1673 50  0000 C CNN
F 2 "" H 10400 1500 50  0001 C CNN
F 3 "" H 10400 1500 50  0001 C CNN
	1    10400 1500
	1    0    0    -1  
$EndComp
Connection ~ 10400 1800
Wire Wire Line
	10400 1800 10500 1800
Wire Wire Line
	9900 1800 10400 1800
Text GLabel 10500 2000 2    50   Input ~ 0
SDA
Wire Wire Line
	9900 2000 10400 2000
$Comp
L Device:R R6
U 1 1 5B556053
P 10400 2150
F 0 "R6" H 10470 2196 50  0000 L CNN
F 1 "4.7k" H 10470 2105 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 10330 2150 50  0001 C CNN
F 3 "~" H 10400 2150 50  0001 C CNN
	1    10400 2150
	1    0    0    -1  
$EndComp
Connection ~ 10400 2000
Wire Wire Line
	10400 2000 10500 2000
$Comp
L power:+3.3V #PWR013
U 1 1 5B5560C2
P 10400 2300
F 0 "#PWR013" H 10400 2150 50  0001 C CNN
F 1 "+3.3V" H 10415 2473 50  0000 C CNN
F 2 "" H 10400 2300 50  0001 C CNN
F 3 "" H 10400 2300 50  0001 C CNN
	1    10400 2300
	-1   0    0    1   
$EndComp
Text GLabel 4950 1550 2    50   Input ~ 0
SCL
Text GLabel 4950 1650 2    50   Input ~ 0
SDA
Connection ~ 1200 6100
$Comp
L power:PWR_FLAG #FLG02
U 1 1 5B54FC16
P 1200 6100
F 0 "#FLG02" H 1200 6175 50  0001 C CNN
F 1 "PWR_FLAG" H 1200 6273 50  0000 C CNN
F 2 "" H 1200 6100 50  0001 C CNN
F 3 "" H 1200 6100 50  0001 C CNN
	1    1200 6100
	-1   0    0    1   
$EndComp
$Comp
L Device:Net-Tie_2 NT1
U 1 1 5B557988
P 10000 1600
F 0 "NT1" H 10000 1778 50  0000 C CNN
F 1 "Net-Tie_2" H 10000 1687 50  0000 C CNN
F 2 "NetTie:NetTie-2_SMD_Pad0.5mm" H 10000 1600 50  0001 C CNN
F 3 "~" H 10000 1600 50  0001 C CNN
	1    10000 1600
	1    0    0    -1  
$EndComp
$EndSCHEMATC