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 Connector:RJ12 J1
U 1 1 603AA045
P 3950 6750
F 0 "J1" H 3620 6754 50  0000 R CNN
F 1 "RJ12" H 3620 6845 50  0000 R CNN
F 2 "Connector_RJ:RJ12_Amphenol_54601" V 3950 6775 50  0001 C CNN
F 3 "~" V 3950 6775 50  0001 C CNN
	1    3950 6750
	-1   0    0    1   
$EndComp
$Comp
L Device:R R2
U 1 1 603ACF16
P 4350 3650
F 0 "R2" V 4250 3600 50  0000 C CNN
F 1 "10K" V 4250 3750 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4280 3650 50  0001 C CNN
F 3 "~" H 4350 3650 50  0001 C CNN
	1    4350 3650
	0    1    1    0   
$EndComp
$Comp
L Device:R R8
U 1 1 603AE4CA
P 4350 3900
F 0 "R8" V 4250 3850 50  0000 C CNN
F 1 "10K" V 4250 4000 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4280 3900 50  0001 C CNN
F 3 "~" H 4350 3900 50  0001 C CNN
	1    4350 3900
	0    1    1    0   
$EndComp
$Comp
L power:+3.3V #PWR03
U 1 1 603B2539
P 900 2350
F 0 "#PWR03" H 900 2200 50  0001 C CNN
F 1 "+3.3V" V 915 2478 50  0000 L CNN
F 2 "" H 900 2350 50  0001 C CNN
F 3 "" H 900 2350 50  0001 C CNN
	1    900  2350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR04
U 1 1 603B3CBA
P 900 4300
F 0 "#PWR04" H 900 4050 50  0001 C CNN
F 1 "GND" H 905 4127 50  0000 C CNN
F 2 "" H 900 4300 50  0001 C CNN
F 3 "" H 900 4300 50  0001 C CNN
	1    900  4300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR09
U 1 1 603B446C
P 2150 4300
F 0 "#PWR09" H 2150 4050 50  0001 C CNN
F 1 "GND" H 2155 4127 50  0000 C CNN
F 2 "" H 2150 4300 50  0001 C CNN
F 3 "" H 2150 4300 50  0001 C CNN
	1    2150 4300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR011
U 1 1 603B4BAB
P 4100 4150
F 0 "#PWR011" H 4100 3900 50  0001 C CNN
F 1 "GND" H 4105 3977 50  0000 C CNN
F 2 "" H 4100 4150 50  0001 C CNN
F 3 "" H 4100 4150 50  0001 C CNN
	1    4100 4150
	1    0    0    -1  
$EndComp
$Comp
L Device:R R4
U 1 1 603B8B6D
P 1950 6500
F 0 "R4" H 2020 6546 50  0000 L CNN
F 1 "10K" H 2020 6455 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1880 6500 50  0001 C CNN
F 3 "~" H 1950 6500 50  0001 C CNN
	1    1950 6500
	1    0    0    -1  
$EndComp
$Comp
L Device:R R1
U 1 1 603B913D
P 1300 6500
F 0 "R1" H 1370 6546 50  0000 L CNN
F 1 "10K" H 1370 6455 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1230 6500 50  0001 C CNN
F 3 "~" H 1300 6500 50  0001 C CNN
	1    1300 6500
	1    0    0    -1  
$EndComp
Text GLabel 1000 7050 0    50   Input ~ 0
DATA
$Comp
L power:+5V #PWR05
U 1 1 603BB233
P 1950 6100
F 0 "#PWR05" H 1950 5950 50  0001 C CNN
F 1 "+5V" H 1965 6273 50  0000 C CNN
F 2 "" H 1950 6100 50  0001 C CNN
F 3 "" H 1950 6100 50  0001 C CNN
	1    1950 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	1950 6100 1950 6250
Wire Wire Line
	1300 6350 1300 6250
Wire Wire Line
	1300 6250 1950 6250
Connection ~ 1950 6250
Wire Wire Line
	1950 6250 1950 6350
Wire Wire Line
	1950 6650 1950 6700
Wire Wire Line
	1650 7050 1300 7050
Wire Wire Line
	1300 7050 1300 6650
Wire Wire Line
	1000 7050 1300 7050
Connection ~ 1300 7050
$Comp
L power:GND #PWR06
U 1 1 603BD6D9
P 1950 7450
F 0 "#PWR06" H 1950 7200 50  0001 C CNN
F 1 "GND" H 1955 7277 50  0000 C CNN
F 2 "" H 1950 7450 50  0001 C CNN
F 3 "" H 1950 7450 50  0001 C CNN
	1    1950 7450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR08
U 1 1 603C158B
P 3300 7250
F 0 "#PWR08" H 3300 7000 50  0001 C CNN
F 1 "GND" H 3305 7077 50  0000 C CNN
F 2 "" H 3300 7250 50  0001 C CNN
F 3 "" H 3300 7250 50  0001 C CNN
	1    3300 7250
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR07
U 1 1 603C1D9A
P 3300 6400
F 0 "#PWR07" H 3300 6250 50  0001 C CNN
F 1 "+5V" H 3315 6573 50  0000 C CNN
F 2 "" H 3300 6400 50  0001 C CNN
F 3 "" H 3300 6400 50  0001 C CNN
	1    3300 6400
	1    0    0    -1  
$EndComp
Wire Wire Line
	3300 6400 3300 6550
Wire Wire Line
	3300 6650 3550 6650
Wire Wire Line
	3550 6550 3300 6550
Connection ~ 3300 6550
Wire Wire Line
	3300 6550 3300 6650
Wire Wire Line
	3550 7050 3300 7050
Wire Wire Line
	3300 7050 3300 7250
Wire Wire Line
	3550 6750 3300 6750
Wire Wire Line
	3300 6750 3300 7050
Connection ~ 3300 7050
Text GLabel 3100 6950 0    50   Input ~ 0
DATA
Wire Wire Line
	3100 6950 3550 6950
NoConn ~ 3550 6850
$Comp
L power:+3.3V #PWR02
U 1 1 603C6C71
P 4100 2900
F 0 "#PWR02" H 4100 2750 50  0001 C CNN
F 1 "+3.3V" H 4000 3050 50  0000 L CNN
F 2 "" H 4100 2900 50  0001 C CNN
F 3 "" H 4100 2900 50  0001 C CNN
	1    4100 2900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR015
U 1 1 603CBFA5
P 5250 7250
F 0 "#PWR015" H 5250 7000 50  0001 C CNN
F 1 "GND" H 5255 7077 50  0000 C CNN
F 2 "" H 5250 7250 50  0001 C CNN
F 3 "" H 5250 7250 50  0001 C CNN
	1    5250 7250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR017
U 1 1 603CC71F
P 5650 7250
F 0 "#PWR017" H 5650 7000 50  0001 C CNN
F 1 "GND" H 5655 7077 50  0000 C CNN
F 2 "" H 5650 7250 50  0001 C CNN
F 3 "" H 5650 7250 50  0001 C CNN
	1    5650 7250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR019
U 1 1 603CCC4C
P 6050 7250
F 0 "#PWR019" H 6050 7000 50  0001 C CNN
F 1 "GND" H 6055 7077 50  0000 C CNN
F 2 "" H 6050 7250 50  0001 C CNN
F 3 "" H 6050 7250 50  0001 C CNN
	1    6050 7250
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR014
U 1 1 603CD6A8
P 5250 6450
F 0 "#PWR014" H 5250 6300 50  0001 C CNN
F 1 "+5V" H 5265 6623 50  0000 C CNN
F 2 "" H 5250 6450 50  0001 C CNN
F 3 "" H 5250 6450 50  0001 C CNN
	1    5250 6450
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR018
U 1 1 603CED78
P 6050 6450
F 0 "#PWR018" H 6050 6300 50  0001 C CNN
F 1 "+3.3V" H 6065 6623 50  0000 C CNN
F 2 "" H 6050 6450 50  0001 C CNN
F 3 "" H 6050 6450 50  0001 C CNN
	1    6050 6450
	1    0    0    -1  
$EndComp
Wire Wire Line
	6050 7050 6050 7250
Wire Wire Line
	5650 6900 5650 7250
Wire Wire Line
	5350 6600 5250 6600
Wire Wire Line
	5250 6600 5250 6500
Connection ~ 5250 6600
$Comp
L Connector:USB_B_Micro J2
U 1 1 603DE563
P 7100 2550
F 0 "J2" H 6870 2539 50  0000 R CNN
F 1 "USB_B_Micro" H 6870 2448 50  0000 R CNN
F 2 "MySymbols:USB_Micro_B_Female" H 7250 2500 50  0001 C CNN
F 3 "~" H 7250 2500 50  0001 C CNN
	1    7100 2550
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR012
U 1 1 603E164F
P 7450 2200
F 0 "#PWR012" H 7450 2050 50  0001 C CNN
F 1 "+5V" H 7465 2373 50  0000 C CNN
F 2 "" H 7450 2200 50  0001 C CNN
F 3 "" H 7450 2200 50  0001 C CNN
	1    7450 2200
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR013
U 1 1 603E1F73
P 7400 3050
F 0 "#PWR013" H 7400 2800 50  0001 C CNN
F 1 "GND" H 7405 2877 50  0000 C CNN
F 2 "" H 7400 3050 50  0001 C CNN
F 3 "" H 7400 3050 50  0001 C CNN
	1    7400 3050
	-1   0    0    -1  
$EndComp
Wire Wire Line
	7000 2950 7000 3000
Wire Wire Line
	7000 3000 7100 3000
Wire Wire Line
	7100 3000 7100 2950
Wire Wire Line
	7100 3000 7400 3000
Wire Wire Line
	7400 3000 7400 3050
Connection ~ 7100 3000
Wire Wire Line
	7400 2350 7450 2350
Wire Wire Line
	7450 2350 7450 2200
Text GLabel 3700 1000 0    50   Input ~ 0
DTR
Text GLabel 3700 1700 0    50   Input ~ 0
RTS
Text GLabel 4850 800  2    50   Output ~ 0
RST
Wire Wire Line
	3700 1000 3800 1000
Wire Wire Line
	4500 1200 3800 1600
Wire Wire Line
	3800 1600 3800 1700
Connection ~ 3800 1700
Wire Wire Line
	3800 1700 3700 1700
Wire Wire Line
	4500 1500 3800 1100
Wire Wire Line
	3800 1100 3800 1000
Connection ~ 3800 1000
$Comp
L Device:R R7
U 1 1 603FD3F8
P 4350 3450
F 0 "R7" V 4250 3450 50  0000 R CNN
F 1 "10K" V 4250 3650 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4280 3450 50  0001 C CNN
F 3 "~" H 4350 3450 50  0001 C CNN
	1    4350 3450
	0    1    1    0   
$EndComp
Wire Wire Line
	7400 2750 7400 3000
Connection ~ 7400 3000
Text GLabel 2250 6700 2    50   Output ~ 0
DSMR_DATA
Wire Wire Line
	2250 6700 1950 6700
Connection ~ 1950 6700
$Comp
L Transistor_FET:BS170F Q1
U 1 1 607A1864
P 1850 7050
F 0 "Q1" H 2055 7096 50  0000 L CNN
F 1 "BS170F" H 2055 7005 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2050 6975 50  0001 L CIN
F 3 "http://www.diodes.com/assets/Datasheets/BS170F.pdf" H 1850 7050 50  0001 L CNN
	1    1850 7050
	1    0    0    -1  
$EndComp
Wire Wire Line
	1950 7250 1950 7450
Wire Wire Line
	1950 6700 1950 6850
$Comp
L Device:R R3
U 1 1 603ADA73
P 4350 3050
F 0 "R3" V 4450 3100 50  0000 C CNN
F 1 "10K" V 4450 2950 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4280 3050 50  0001 C CNN
F 3 "~" H 4350 3050 50  0001 C CNN
	1    4350 3050
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4100 3900 4100 4150
Wire Wire Line
	900  4250 900  4300
$Comp
L Device:C C1
U 1 1 603B2F3D
P 900 4100
F 0 "C1" H 1015 4146 50  0000 L CNN
F 1 "100nF" H 1015 4055 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 938 3950 50  0001 C CNN
F 3 "~" H 900 4100 50  0001 C CNN
	1    900  4100
	1    0    0    -1  
$EndComp
$Comp
L Device:R R5
U 1 1 6088CF24
P 4350 3250
F 0 "R5" V 4250 3200 50  0000 C CNN
F 1 "10K" V 4250 3350 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4280 3250 50  0001 C CNN
F 3 "~" H 4350 3250 50  0001 C CNN
F 4 "" V 4350 3250 50  0001 C CNN "DNP"
	1    4350 3250
	0    1    1    0   
$EndComp
Wire Wire Line
	5250 7050 5250 7250
Wire Wire Line
	5250 6600 5250 6750
Wire Wire Line
	4100 3050 4200 3050
Wire Wire Line
	4100 3050 4100 3250
Wire Wire Line
	4100 3250 4200 3250
Connection ~ 4100 3050
Wire Wire Line
	4200 3900 4100 3900
Wire Wire Line
	4200 3650 4100 3650
Wire Wire Line
	4100 3250 4100 3450
Wire Wire Line
	4100 3450 4200 3450
Connection ~ 4100 3250
Wire Wire Line
	4500 1900 4850 1900
Text GLabel 4850 1900 2    50   Output ~ 0
GPIO0
Wire Wire Line
	4100 2900 4100 3050
Wire Wire Line
	4500 3650 5150 3650
$Comp
L Device:C C4
U 1 1 60A1E678
P 5150 3900
F 0 "C4" H 5265 3946 50  0000 L CNN
F 1 "100nF" H 5265 3855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5188 3750 50  0001 C CNN
F 3 "~" H 5150 3900 50  0001 C CNN
	1    5150 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	4100 3650 4100 3450
Connection ~ 4100 3450
Wire Wire Line
	5150 3750 5150 3650
$Comp
L power:GND #PWR0103
U 1 1 60A4A828
P 5150 4150
F 0 "#PWR0103" H 5150 3900 50  0001 C CNN
F 1 "GND" H 5155 3977 50  0000 C CNN
F 2 "" H 5150 4150 50  0001 C CNN
F 3 "" H 5150 4150 50  0001 C CNN
	1    5150 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5150 4150 5150 4050
Text Label 4850 3050 2    50   ~ 0
CH_PD
Text Label 4850 3450 2    50   ~ 0
GPIO0
Text Label 4850 3250 2    50   ~ 0
GPIO2
Text Label 4850 3650 2    50   ~ 0
RST
Text Label 4850 3900 2    50   ~ 0
GPIO15
Wire Wire Line
	4500 3450 4850 3450
Wire Wire Line
	4500 3900 4850 3900
Wire Wire Line
	4500 3250 4850 3250
Wire Wire Line
	4500 3050 4850 3050
$Comp
L Transistor_BJT:UMH3N Q2
U 1 1 60AFC880
P 4300 1700
F 0 "Q2" H 4590 1746 50  0000 L CNN
F 1 "UMH3N" H 4590 1655 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 4305 1260 50  0001 C CNN
F 3 "http://rohmfs.rohm.com/en/products/databook/datasheet/discrete/transistor/digital/emh3t2r-e.pdf" H 4450 1700 50  0001 C CNN
	1    4300 1700
	1    0    0    1   
$EndComp
$Comp
L Transistor_BJT:UMH3N Q2
U 2 1 60AFD5A1
P 4300 1000
F 0 "Q2" H 4590 954 50  0000 L CNN
F 1 "UMH3N" H 4590 1045 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 4305 560 50  0001 C CNN
F 3 "http://rohmfs.rohm.com/en/products/databook/datasheet/discrete/transistor/digital/emh3t2r-e.pdf" H 4450 1000 50  0001 C CNN
	2    4300 1000
	1    0    0    -1  
$EndComp
Wire Wire Line
	3800 1700 4100 1700
Wire Wire Line
	3800 1000 4100 1000
Wire Wire Line
	4500 800  4850 800 
Text Label 950  3550 0    50   ~ 0
DSMR_DATA
Text Label 3400 3150 2    50   ~ 0
ESP_RX
Text Label 3400 3050 2    50   ~ 0
ESP_TX
Wire Wire Line
	3050 3150 3400 3150
Wire Wire Line
	3050 3050 3400 3050
Text Label 3400 3450 2    50   ~ 0
GPIO0
Text Label 3400 3550 2    50   ~ 0
GPIO2
Text Label 3400 3650 2    50   ~ 0
GPIO15
Wire Wire Line
	3050 3650 3400 3650
Wire Wire Line
	3050 3550 3400 3550
Wire Wire Line
	3050 3450 3400 3450
Text Label 950  3050 0    50   ~ 0
RST
Text Label 950  3250 0    50   ~ 0
CH_PD
$Comp
L ESP8266:ESP-12 U1
U 1 1 60B730AA
P 2150 3350
F 0 "U1" H 2700 4050 50  0000 C CNN
F 1 "ESP-12" H 2550 2700 50  0000 C CNN
F 2 "ESP8266:ESP-12" H 2150 3350 50  0001 C CNN
F 3 "http://l0l.org.uk/2014/12/esp8266-modules-hardware-guide-gotta-catch-em-all/" H 2150 3350 50  0001 C CNN
	1    2150 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	1250 3250 950  3250
Wire Wire Line
	1250 3050 950  3050
Wire Wire Line
	900  2350 900  2450
Wire Wire Line
	2150 2450 900  2450
Connection ~ 900  2450
Wire Wire Line
	900  2450 900  3950
Wire Wire Line
	2150 4300 2150 4250
NoConn ~ 1250 3150
NoConn ~ 1250 3350
$Comp
L power:GND #PWR0104
U 1 1 60BCD1DA
P 8950 3450
F 0 "#PWR0104" H 8950 3200 50  0001 C CNN
F 1 "GND" H 8955 3277 50  0000 C CNN
F 2 "" H 8950 3450 50  0001 C CNN
F 3 "" H 8950 3450 50  0001 C CNN
	1    8950 3450
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8950 3450 8950 3350
$Comp
L power:+5V #PWR0105
U 1 1 60BD0D6E
P 9050 1550
F 0 "#PWR0105" H 9050 1400 50  0001 C CNN
F 1 "+5V" H 9050 1700 50  0000 C CNN
F 2 "" H 9050 1550 50  0001 C CNN
F 3 "" H 9050 1550 50  0001 C CNN
	1    9050 1550
	-1   0    0    -1  
$EndComp
Wire Wire Line
	9050 1550 9050 1750
$Comp
L power:+3.3V #PWR0106
U 1 1 60BD4522
P 9250 1550
F 0 "#PWR0106" H 9250 1400 50  0001 C CNN
F 1 "+3.3V" H 9150 1700 50  0000 L CNN
F 2 "" H 9250 1550 50  0001 C CNN
F 3 "" H 9250 1550 50  0001 C CNN
	1    9250 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	9250 1550 9250 1700
Wire Wire Line
	9250 1700 9150 1700
Wire Wire Line
	9150 1700 9150 1750
$Comp
L Device:R R6
U 1 1 60BD8598
P 8300 1750
F 0 "R6" V 8400 1800 50  0000 C CNN
F 1 "10K" V 8400 1650 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 8230 1750 50  0001 C CNN
F 3 "~" H 8300 1750 50  0001 C CNN
	1    8300 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	8650 1950 8300 1950
Wire Wire Line
	8300 1950 8300 1900
$Comp
L power:+3.3V #PWR0107
U 1 1 60BDC2CA
P 8300 1550
F 0 "#PWR0107" H 8300 1400 50  0001 C CNN
F 1 "+3.3V" H 8200 1700 50  0000 L CNN
F 2 "" H 8300 1550 50  0001 C CNN
F 3 "" H 8300 1550 50  0001 C CNN
	1    8300 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	8300 1550 8300 1600
Text Label 10000 1950 2    50   ~ 0
ESP_RX
Text Label 10000 2050 2    50   ~ 0
ESP_TX
Wire Wire Line
	9650 1950 10000 1950
Wire Wire Line
	9650 2050 10000 2050
Text Label 10000 2450 2    50   ~ 0
DTR
Text Label 10000 2150 2    50   ~ 0
RTS
Wire Wire Line
	10000 2150 9650 2150
Wire Wire Line
	10000 2450 9650 2450
$Comp
L Device:R R9
U 1 1 60C0A451
P 10200 3200
F 0 "R9" V 10100 3150 50  0000 C CNN
F 1 "10K" V 10100 3300 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 10130 3200 50  0001 C CNN
F 3 "~" H 10200 3200 50  0001 C CNN
	1    10200 3200
	-1   0    0    1   
$EndComp
Wire Wire Line
	10200 3050 10200 2950
Text Label 7600 2550 2    50   ~ 0
D+
Text Label 7600 2650 2    50   ~ 0
D-
Wire Wire Line
	7600 2650 7400 2650
Wire Wire Line
	7600 2550 7400 2550
Text Label 8450 2650 0    50   ~ 0
D+
Text Label 8450 2550 0    50   ~ 0
D-
Wire Wire Line
	8650 2650 8450 2650
Wire Wire Line
	8650 2550 8450 2550
$Comp
L power:+5V #PWR0110
U 1 1 60C6779B
P 8050 1550
F 0 "#PWR0110" H 8050 1400 50  0001 C CNN
F 1 "+5V" H 8050 1700 50  0000 C CNN
F 2 "" H 8050 1550 50  0001 C CNN
F 3 "" H 8050 1550 50  0001 C CNN
	1    8050 1550
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8050 2450 8050 1550
Wire Wire Line
	8050 2450 8650 2450
$Comp
L power:GND #PWR0111
U 1 1 60C737B3
P 10200 3450
F 0 "#PWR0111" H 10200 3200 50  0001 C CNN
F 1 "GND" H 10205 3277 50  0000 C CNN
F 2 "" H 10200 3450 50  0001 C CNN
F 3 "" H 10200 3450 50  0001 C CNN
	1    10200 3450
	-1   0    0    -1  
$EndComp
Wire Wire Line
	10200 3450 10200 3350
Wire Wire Line
	950  3550 1250 3550
Text Label 3400 3350 2    50   ~ 0
EPS_SDA
Text Label 3400 3250 2    50   ~ 0
ESP_SCL
Wire Wire Line
	3400 3250 3050 3250
Wire Wire Line
	3400 3350 3050 3350
Text Label 9250 6400 0    50   ~ 0
ESP_SCL
Text Label 9250 6500 0    50   ~ 0
EPS_SDA
$Comp
L power:+3.3V #PWR01
U 1 1 60CC9A0A
P 8750 5850
F 0 "#PWR01" H 8750 5700 50  0001 C CNN
F 1 "+3.3V" V 8765 5978 50  0000 L CNN
F 2 "" H 8750 5850 50  0001 C CNN
F 3 "" H 8750 5850 50  0001 C CNN
	1    8750 5850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR010
U 1 1 60CF9541
P 7900 7450
F 0 "#PWR010" H 7900 7200 50  0001 C CNN
F 1 "GND" H 7905 7277 50  0000 C CNN
F 2 "" H 7900 7450 50  0001 C CNN
F 3 "" H 7900 7450 50  0001 C CNN
	1    7900 7450
	1    0    0    -1  
$EndComp
$Comp
L Regulator_Linear:MIC5219-3.3YM5 U2
U 1 1 60DC1061
P 5650 6600
F 0 "U2" H 5650 6942 50  0000 C CNN
F 1 "XC6210B332MR" H 5650 6851 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 5650 6925 50  0001 C CNN
F 3 "http://www.farnell.com/datasheets/2012972.pdf" H 5650 6600 50  0001 C CNN
F 4 "Farnell" H 5650 6600 50  0001 C CNN "suppier"
F 5 "1057803" H 5650 6600 50  0001 C CNN "ordercode"
	1    5650 6600
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 6500 5250 6500
Connection ~ 5250 6500
Wire Wire Line
	5250 6500 5250 6450
Wire Wire Line
	5950 6500 6050 6500
Connection ~ 6050 6500
Wire Wire Line
	6050 6500 6050 6450
Wire Wire Line
	6050 6500 6050 6750
NoConn ~ 5950 6600
$Comp
L Device:C C2
U 1 1 60DDDD4A
P 5250 6900
F 0 "C2" H 5365 6946 50  0000 L CNN
F 1 "4,7uF" H 5365 6855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5288 6750 50  0001 C CNN
F 3 "~" H 5250 6900 50  0001 C CNN
F 4 "farnell" H 5250 6900 50  0001 C CNN "supplier"
F 5 "2611880" H 5250 6900 50  0001 C CNN "ordercode"
	1    5250 6900
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 60DE60A6
P 6050 6900
F 0 "C3" H 6165 6946 50  0000 L CNN
F 1 "4,7uF" H 6165 6855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 6088 6750 50  0001 C CNN
F 3 "~" H 6050 6900 50  0001 C CNN
F 4 "farnell" H 6050 6900 50  0001 C CNN "supplier"
F 5 "2611880" H 6050 6900 50  0001 C CNN "ordercode"
	1    6050 6900
	1    0    0    -1  
$EndComp
NoConn ~ 1250 3450
NoConn ~ 9650 2250
NoConn ~ 9650 2350
NoConn ~ 9650 2550
NoConn ~ 9650 2650
NoConn ~ 9650 2850
$Comp
L Interface_USB:CP2102-Axx-xQFN28 U4
U 1 1 6092FD95
P 9150 3050
F 0 "U4" H 9500 4300 50  0000 C CNN
F 1 "CP2102-Axx-xQFN28" H 9550 2900 50  0000 C CNN
F 2 "Package_DFN_QFN:QFN-28-1EP_5x5mm_P0.5mm_EP3.35x3.35mm" H 9200 4850 50  0001 C CNN
F 3 "https://www.silabs.com/documents/public/data-sheets/CP2102-9.pdf" H 8850 3200 50  0001 C CNN
	1    9150 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	9100 3250 9100 3350
Wire Wire Line
	9100 3350 8950 3350
Connection ~ 8950 3350
Wire Wire Line
	8950 3350 8950 3250
Text Label 9800 2950 0    50   ~ 0
USB_SUSP
Text Notes -3250 1550 0    118  ~ 0
TODO for v 1.3\n- change Q1 to common device\n- smaller refdes\n
Wire Wire Line
	9650 2950 10200 2950
$Comp
L P1_wifi-eagle-import:DISP_OLED_UG-2832HSWEG02 LCD1
U 1 1 6153C2F2
P 10100 6200
F 0 "LCD1" H 10428 6290 42  0000 L CNN
F 1 "DISP_OLED_UG-2832HSWEG02" H 10428 6211 42  0000 L CNN
F 2 "Display:SSD1306_OLED-0.91-128x32_bend" H 10200 5450 50  0001 C CNN
F 3 "" H 10100 6200 50  0001 C CNN
	1    10100 6200
	1    0    0    -1  
$EndComp
Wire Wire Line
	9250 6500 9700 6500
Wire Wire Line
	9700 5900 8750 5900
Wire Wire Line
	8750 5900 8750 5850
Wire Wire Line
	9750 6200 9700 6200
Wire Wire Line
	8750 6200 8750 5900
Connection ~ 9700 6200
Wire Wire Line
	9700 6200 8750 6200
Connection ~ 8750 5900
$Comp
L Device:C C5
U 1 1 615551C0
P 8450 5900
F 0 "C5" V 8198 5900 50  0000 C CNN
F 1 "1uF" V 8289 5900 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8488 5750 50  0001 C CNN
F 3 "~" H 8450 5900 50  0001 C CNN
	1    8450 5900
	0    1    1    0   
$EndComp
$Comp
L Device:C C6
U 1 1 61555C46
P 8250 6200
F 0 "C6" V 8500 6200 50  0000 C CNN
F 1 "1uF" V 8400 6200 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8288 6050 50  0001 C CNN
F 3 "~" H 8250 6200 50  0001 C CNN
	1    8250 6200
	0    1    -1   0   
$EndComp
Wire Wire Line
	8750 5900 8600 5900
Wire Wire Line
	8750 6200 8400 6200
Connection ~ 8750 6200
Wire Wire Line
	8100 6200 7900 6200
Wire Wire Line
	7900 6200 7900 6600
Wire Wire Line
	8300 5900 7900 5900
Wire Wire Line
	7900 5900 7900 6100
Connection ~ 7900 6200
$Comp
L Device:C C9
U 1 1 6156C45C
P 8650 6700
F 0 "C9" V 8900 6700 50  0000 C CNN
F 1 "10uF" V 8800 6700 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8688 6550 50  0001 C CNN
F 3 "~" H 8650 6700 50  0001 C CNN
	1    8650 6700
	0    1    -1   0   
$EndComp
$Comp
L Device:C C7
U 1 1 6156D10F
P 8250 6800
F 0 "C7" V 8500 6800 50  0000 C CNN
F 1 "10uF" V 8400 6800 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8288 6650 50  0001 C CNN
F 3 "~" H 8250 6800 50  0001 C CNN
	1    8250 6800
	0    1    -1   0   
$EndComp
Wire Wire Line
	9700 6800 8500 6800
Wire Wire Line
	8800 6700 9700 6700
Wire Wire Line
	8500 6700 7900 6700
Connection ~ 7900 6700
Wire Wire Line
	7900 6700 7900 6800
Wire Wire Line
	8100 6800 7900 6800
Connection ~ 7900 6800
Wire Wire Line
	7900 6800 7900 7250
Wire Wire Line
	9700 6400 9250 6400
$Comp
L Device:R R10
U 1 1 6158C8A1
P 9000 6600
F 0 "R10" V 9100 6650 50  0000 C CNN
F 1 "560K" V 9100 6500 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 8930 6600 50  0001 C CNN
F 3 "~" H 9000 6600 50  0001 C CNN
	1    9000 6600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9150 6600 9700 6600
Wire Wire Line
	8850 6600 7900 6600
Connection ~ 7900 6600
Wire Wire Line
	7900 6600 7900 6700
Wire Wire Line
	9700 6100 7900 6100
Connection ~ 7900 6100
Wire Wire Line
	7900 6100 7900 6200
$Comp
L Device:C C11
U 1 1 61599E55
P 9400 5500
F 0 "C11" V 9148 5500 50  0000 C CNN
F 1 "1uF" V 9239 5500 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9438 5350 50  0001 C CNN
F 3 "~" H 9400 5500 50  0001 C CNN
	1    9400 5500
	0    1    1    0   
$EndComp
$Comp
L Device:C C10
U 1 1 6159A39E
P 9150 5700
F 0 "C10" V 8898 5700 50  0000 C CNN
F 1 "1uF" V 8989 5700 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9188 5550 50  0001 C CNN
F 3 "~" H 9150 5700 50  0001 C CNN
	1    9150 5700
	0    1    1    0   
$EndComp
Wire Wire Line
	9000 5700 8950 5700
Wire Wire Line
	8950 5700 8950 5800
Wire Wire Line
	8950 5800 9700 5800
Wire Wire Line
	9700 5700 9300 5700
Wire Wire Line
	9250 5600 9700 5600
Wire Wire Line
	9250 5500 9250 5600
Wire Wire Line
	9700 5500 9550 5500
$Comp
L Device:C C8
U 1 1 615B16C7
P 8250 7250
F 0 "C8" V 8500 7250 50  0000 C CNN
F 1 "100nF" V 8400 7250 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8288 7100 50  0001 C CNN
F 3 "~" H 8250 7250 50  0001 C CNN
	1    8250 7250
	0    1    -1   0   
$EndComp
Wire Wire Line
	8100 7250 7900 7250
Connection ~ 7900 7250
Wire Wire Line
	7900 7250 7900 7450
Wire Wire Line
	8400 7250 8500 7250
Wire Wire Line
	8500 7250 8500 6800
Connection ~ 8500 6800
Wire Wire Line
	8500 6800 8400 6800
Text Label 9250 6300 0    50   ~ 0
OLED_RST
Wire Wire Line
	9250 6300 9700 6300
NoConn ~ 9700 6000
Text Label 950  3650 0    50   ~ 0
OLED_RST
Wire Wire Line
	1250 3650 950  3650
$EndSCHEMATC