iot controller.sch

EESchema Schematic File Version 4
LIBS:iot controller-cache
EELAYER 29 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 2
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text Label 5750 2150 0    50   ~ 0
SCL
Text Label 5750 2050 0    50   ~ 0
SDA
Wire Wire Line
	1500 1450 1600 1450
Wire Wire Line
	1600 1450 1600 1600
$Comp
L power:GND #PWR0101
U 1 1 613D02B5
P 1600 1600
F 0 "#PWR0101" H 1600 1350 50  0001 C CNN
F 1 "GND" H 1605 1427 50  0000 C CNN
F 2 "" H 1600 1600 50  0001 C CNN
F 3 "" H 1600 1600 50  0001 C CNN
	1    1600 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1700 1250 1500 1250
$Comp
L Connector:Barrel_Jack_Switch J1
U 1 1 613D3692
P 1200 1350
F 0 "J1" H 1257 1667 50  0000 C CNN
F 1 "Barrel_Jack_Switch" H 1257 1576 50  0000 C CNN
F 2 "Connector_BarrelJack:BarrelJack_Horizontal" H 1250 1310 50  0001 C CNN
F 3 "~" H 1250 1310 50  0001 C CNN
	1    1200 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	1500 1350 1600 1350
Wire Wire Line
	1600 1350 1600 1450
Connection ~ 1600 1450
$Sheet
S 9150 4800 1700 1350
U 613D84F1
F0 "relayconnection" 50
F1 "file613D84F0.sch" 50
$EndSheet
Wire Wire Line
	5750 2150 5900 2150
Wire Wire Line
	5750 2050 5900 2050
$Comp
L Interface_Expansion:MCP23017_SP U4
U 1 1 613B851B
P 4000 4550
F 0 "U4" H 4000 5831 50  0000 C CNN
F 1 "MCP23017_SP" H 4000 5740 50  0000 C CNN
F 2 "Package_DIP:DIP-28_W7.62mm" H 4200 3550 50  0001 L CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf" H 4200 3450 50  0001 L CNN
	1    4000 4550
	1    0    0    -1  
$EndComp
$Comp
L ESP8266-12E_ESP-12E:ESP8266-12E_ESP-12E U5
U 1 1 613B66A8
P 6600 1650
F 0 "U5" H 6600 2517 50  0000 C CNN
F 1 "ESP8266-12E_ESP-12E" H 6600 2426 50  0000 C CNN
F 2 "XCVR_ESP8266-12E:ESP-12E" H 6600 1650 50  0001 L BNN
F 3 "" H 6600 1650 50  0001 L BNN
F 4 "AI-Thinker" H 6600 1650 50  0001 L BNN "MANUFACTURER"
	1    6600 1650
	1    0    0    -1  
$EndComp
Text Label 3150 3850 0    50   ~ 0
SCL
Text Label 3150 3750 0    50   ~ 0
SDA
Wire Wire Line
	3150 3850 3300 3850
Wire Wire Line
	3150 3750 3300 3750
Text Label 8900 3350 0    50   ~ 0
SCL
Text Label 8900 3250 0    50   ~ 0
SDA
Wire Wire Line
	8900 3250 9050 3250
$Comp
L Device:R_Small R4
U 1 1 613E0639
P 9050 3000
F 0 "R4" H 8850 3050 50  0000 L CNN
F 1 "4.7K" H 8800 2950 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9050 3000 50  0001 C CNN
F 3 "~" H 9050 3000 50  0001 C CNN
	1    9050 3000
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R6
U 1 1 613E0C34
P 9200 3000
F 0 "R6" H 9259 3046 50  0000 L CNN
F 1 "4.7K" H 9259 2955 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9200 3000 50  0001 C CNN
F 3 "~" H 9200 3000 50  0001 C CNN
	1    9200 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	9050 3250 9050 3100
Wire Wire Line
	8900 3350 9200 3350
Wire Wire Line
	9200 3350 9200 3100
Wire Wire Line
	9050 2900 9050 2750
Wire Wire Line
	9200 2900 9200 2750
$Comp
L power:+3.3V #PWR0102
U 1 1 613E2916
P 9050 2750
F 0 "#PWR0102" H 9050 2600 50  0001 C CNN
F 1 "+3.3V" H 9000 2900 50  0000 C CNN
F 2 "" H 9050 2750 50  0001 C CNN
F 3 "" H 9050 2750 50  0001 C CNN
	1    9050 2750
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0103
U 1 1 613E2DE7
P 9200 2750
F 0 "#PWR0103" H 9200 2600 50  0001 C CNN
F 1 "+3.3V" H 9250 2900 50  0000 C CNN
F 2 "" H 9200 2750 50  0001 C CNN
F 3 "" H 9200 2750 50  0001 C CNN
	1    9200 2750
	1    0    0    -1  
$EndComp
Text Label 5750 1250 0    50   ~ 0
RXD
Wire Wire Line
	5750 1250 5900 1250
Text Label 7400 1350 2    50   ~ 0
TXD
Wire Wire Line
	7400 1350 7300 1350
$Comp
L power:GND #PWR0104
U 1 1 613FC277
P 7400 2450
F 0 "#PWR0104" H 7400 2200 50  0001 C CNN
F 1 "GND" H 7405 2277 50  0000 C CNN
F 2 "" H 7400 2450 50  0001 C CNN
F 3 "" H 7400 2450 50  0001 C CNN
	1    7400 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	7400 2450 7400 2350
Wire Wire Line
	7400 2350 7300 2350
$Comp
L power:GND #PWR0105
U 1 1 613FD0B4
P 4000 5650
F 0 "#PWR0105" H 4000 5400 50  0001 C CNN
F 1 "GND" H 4005 5477 50  0000 C CNN
F 2 "" H 4000 5650 50  0001 C CNN
F 3 "" H 4000 5650 50  0001 C CNN
	1    4000 5650
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0108
U 1 1 613D5090
P 7350 950
F 0 "#PWR0108" H 7350 800 50  0001 C CNN
F 1 "+3.3V" H 7365 1123 50  0000 C CNN
F 2 "" H 7350 950 50  0001 C CNN
F 3 "" H 7350 950 50  0001 C CNN
	1    7350 950 
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 950  7350 1050
Wire Wire Line
	7350 1050 7300 1050
$Comp
L Regulator_Linear:AMS1117 U3
U 1 1 613D8CEB
P 3700 1200
F 0 "U3" H 3700 1442 50  0000 C CNN
F 1 "AMS1117" H 3700 1351 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 3700 1400 50  0001 C CNN
F 3 "http://www.advanced-monolithic.com/pdf/ds1117.pdf" H 3800 950 50  0001 C CNN
	1    3700 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4000 1200 4250 1200
$Comp
L Device:R_Small R1
U 1 1 613DB3CE
P 4250 1350
F 0 "R1" H 4309 1396 50  0000 L CNN
F 1 "330" H 4309 1305 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4250 1350 50  0001 C CNN
F 3 "~" H 4250 1350 50  0001 C CNN
	1    4250 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 1500 4250 1500
Wire Wire Line
	4250 1200 4250 1250
Wire Wire Line
	4250 1450 4250 1500
$Comp
L Device:R_Small R2
U 1 1 613DEC46
P 4250 1700
F 0 "R2" H 4309 1746 50  0000 L CNN
F 1 "550" H 4309 1655 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4250 1700 50  0001 C CNN
F 3 "~" H 4250 1700 50  0001 C CNN
	1    4250 1700
	1    0    0    -1  
$EndComp
Connection ~ 4250 1500
$Comp
L power:GND #PWR0109
U 1 1 613E094C
P 4250 1850
F 0 "#PWR0109" H 4250 1600 50  0001 C CNN
F 1 "GND" H 4255 1677 50  0000 C CNN
F 2 "" H 4250 1850 50  0001 C CNN
F 3 "" H 4250 1850 50  0001 C CNN
	1    4250 1850
	1    0    0    -1  
$EndComp
Connection ~ 4250 1200
$Comp
L power:+3.3V #PWR0110
U 1 1 613E208C
P 4750 1200
F 0 "#PWR0110" H 4750 1050 50  0001 C CNN
F 1 "+3.3V" V 4765 1328 50  0000 L CNN
F 2 "" H 4750 1200 50  0001 C CNN
F 3 "" H 4750 1200 50  0001 C CNN
	1    4750 1200
	0    1    1    0   
$EndComp
$Comp
L Device:C C2
U 1 1 613E2F2B
P 3700 1650
F 0 "C2" H 3815 1696 50  0000 L CNN
F 1 "10uf" H 3815 1605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 3738 1500 50  0001 C CNN
F 3 "~" H 3700 1650 50  0001 C CNN
	1    3700 1650
	1    0    0    -1  
$EndComp
Connection ~ 3700 1500
$Comp
L power:GND #PWR0111
U 1 1 613E39E4
P 3700 1850
F 0 "#PWR0111" H 3700 1600 50  0001 C CNN
F 1 "GND" H 3705 1677 50  0000 C CNN
F 2 "" H 3700 1850 50  0001 C CNN
F 3 "" H 3700 1850 50  0001 C CNN
	1    3700 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 1800 3700 1850
Wire Wire Line
	4650 1500 4650 1200
Connection ~ 4650 1200
Wire Wire Line
	4650 1200 4750 1200
$Comp
L power:GND #PWR0112
U 1 1 613E7404
P 4650 1850
F 0 "#PWR0112" H 4650 1600 50  0001 C CNN
F 1 "GND" H 4655 1677 50  0000 C CNN
F 2 "" H 4650 1850 50  0001 C CNN
F 3 "" H 4650 1850 50  0001 C CNN
	1    4650 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	4250 1500 4250 1600
Wire Wire Line
	4250 1800 4250 1850
$Comp
L Device:D D1
U 1 1 613F26A4
P 3700 900
F 0 "D1" H 3700 1116 50  0000 C CNN
F 1 "D" H 3700 1025 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3700 900 50  0001 C CNN
F 3 "~" H 3700 900 50  0001 C CNN
	1    3700 900 
	1    0    0    -1  
$EndComp
Wire Wire Line
	4250 1200 4650 1200
Wire Wire Line
	4250 1200 4250 900 
Wire Wire Line
	4250 900  3850 900 
Wire Wire Line
	3200 900  3200 1200
Wire Wire Line
	3050 1200 3200 1200
Connection ~ 3200 1200
Wire Wire Line
	3200 1200 3400 1200
Wire Wire Line
	3200 900  3550 900 
Text GLabel 5900 1150 0    50   Input ~ 0
ENABLE
Text GLabel 5900 1050 0    50   Input ~ 0
RST
Text GLabel 5900 1850 0    50   Input ~ 0
GPIO0
Text GLabel 7300 2050 2    50   Input ~ 0
GPIO15
Text GLabel 8850 1400 3    50   Input ~ 0
ENABLE
Text GLabel 9150 1400 3    50   Input ~ 0
RST
Text GLabel 9400 1400 3    50   Input ~ 0
GPIO0
$Comp
L Device:R_Small R3
U 1 1 61418661
P 8850 1100
F 0 "R3" H 8909 1146 50  0000 L CNN
F 1 "10K" H 8909 1055 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8850 1100 50  0001 C CNN
F 3 "~" H 8850 1100 50  0001 C CNN
	1    8850 1100
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R5
U 1 1 61418DB1
P 9150 1100
F 0 "R5" H 9209 1146 50  0000 L CNN
F 1 "10K" H 9209 1055 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9150 1100 50  0001 C CNN
F 3 "~" H 9150 1100 50  0001 C CNN
	1    9150 1100
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R7
U 1 1 61419076
P 9400 1100
F 0 "R7" H 9459 1146 50  0000 L CNN
F 1 "10K" H 9459 1055 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9400 1100 50  0001 C CNN
F 3 "~" H 9400 1100 50  0001 C CNN
	1    9400 1100
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0113
U 1 1 614191A9
P 8850 900
F 0 "#PWR0113" H 8850 750 50  0001 C CNN
F 1 "+3.3V" H 8865 1073 50  0000 C CNN
F 2 "" H 8850 900 50  0001 C CNN
F 3 "" H 8850 900 50  0001 C CNN
	1    8850 900 
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0114
U 1 1 61419A10
P 9150 900
F 0 "#PWR0114" H 9150 750 50  0001 C CNN
F 1 "+3.3V" H 9165 1073 50  0000 C CNN
F 2 "" H 9150 900 50  0001 C CNN
F 3 "" H 9150 900 50  0001 C CNN
	1    9150 900 
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0115
U 1 1 61419CFF
P 9400 900
F 0 "#PWR0115" H 9400 750 50  0001 C CNN
F 1 "+3.3V" H 9415 1073 50  0000 C CNN
F 2 "" H 9400 900 50  0001 C CNN
F 3 "" H 9400 900 50  0001 C CNN
	1    9400 900 
	1    0    0    -1  
$EndComp
Wire Wire Line
	8850 1400 8850 1200
Wire Wire Line
	8850 1000 8850 900 
Wire Wire Line
	9150 1000 9150 900 
Wire Wire Line
	9150 1200 9150 1400
Wire Wire Line
	9400 1400 9400 1200
Wire Wire Line
	9400 1000 9400 900 
Text GLabel 9800 1100 1    50   Input ~ 0
GPIO15
$Comp
L Device:R_Small R8
U 1 1 61424902
P 9800 1300
F 0 "R8" H 9859 1346 50  0000 L CNN
F 1 "10K" H 9859 1255 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9800 1300 50  0001 C CNN
F 3 "~" H 9800 1300 50  0001 C CNN
	1    9800 1300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0116
U 1 1 61424CB9
P 9800 1500
F 0 "#PWR0116" H 9800 1250 50  0001 C CNN
F 1 "GND" H 9805 1327 50  0000 C CNN
F 2 "" H 9800 1500 50  0001 C CNN
F 3 "" H 9800 1500 50  0001 C CNN
	1    9800 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	9800 1500 9800 1400
Wire Wire Line
	9800 1200 9800 1100
Text GLabel 10350 1050 1    50   Input ~ 0
GPIO0
$Comp
L Switch:SW_Push SW1
U 1 1 6142B4CD
P 10350 1350
F 0 "SW1" V 10300 1450 50  0000 L CNN
F 1 "SW_Push" V 10400 1250 50  0000 L CNN
F 2 "Button_Switch_SMD:SW_Push_SPST_NO_Alps_SKRK" H 10350 1550 50  0001 C CNN
F 3 "~" H 10350 1550 50  0001 C CNN
	1    10350 1350
	0    -1   -1   0   
$EndComp
Wire Wire Line
	10350 1050 10350 1150
$Comp
L power:GND #PWR0117
U 1 1 614325FE
P 10350 1550
F 0 "#PWR0117" H 10350 1300 50  0001 C CNN
F 1 "GND" H 10355 1377 50  0000 C CNN
F 2 "" H 10350 1550 50  0001 C CNN
F 3 "" H 10350 1550 50  0001 C CNN
	1    10350 1550
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW2
U 1 1 614329DC
P 10700 1350
F 0 "SW2" V 10650 1450 50  0000 L CNN
F 1 "SW_Push" V 10750 1250 50  0000 L CNN
F 2 "Button_Switch_SMD:SW_Push_SPST_NO_Alps_SKRK" H 10700 1550 50  0001 C CNN
F 3 "~" H 10700 1550 50  0001 C CNN
	1    10700 1350
	0    -1   -1   0   
$EndComp
Text GLabel 10700 950  1    50   Input ~ 0
RST
Wire Wire Line
	10700 1150 10700 950 
$Comp
L power:GND #PWR0118
U 1 1 614345E3
P 10700 1550
F 0 "#PWR0118" H 10700 1300 50  0001 C CNN
F 1 "GND" H 10705 1377 50  0000 C CNN
F 2 "" H 10700 1550 50  0001 C CNN
F 3 "" H 10700 1550 50  0001 C CNN
	1    10700 1550
	1    0    0    -1  
$EndComp
Text Notes 8500 2350 0    50   ~ 0
To get it into programming mode, GPIO 0 needs to be pulled\n low when the ESP is starting up. \nThe easiest way to do this is to add buttons to GPIO 0 and the \nRST pin that connect to ground when pressed. \nThen to enable flash mode
Text Notes 8550 3600 0    50   ~ 0
Bulling i2c line to 4.7k ohms \n
$Comp
L Transistor_Array:ULN2803A U1
U 1 1 6143ADB0
P 1550 3700
F 0 "U1" H 1550 4267 50  0000 C CNN
F 1 "ULN2803A" H 1550 4176 50  0000 C CNN
F 2 "Package_DIP:DIP-18_W7.62mm" H 1600 3050 50  0001 L CNN
F 3 "http://www.ti.com/lit/ds/symlink/uln2803a.pdf" H 1650 3500 50  0001 C CNN
	1    1550 3700
	1    0    0    -1  
$EndComp
Text GLabel 4700 4650 2    50   Input ~ 0
INPUT0
Text GLabel 4700 4750 2    50   Input ~ 0
INPUT1
Text GLabel 4700 4850 2    50   Input ~ 0
INPUT2
Text GLabel 4700 4950 2    50   Input ~ 0
INPUT3
Text GLabel 4700 5050 2    50   Input ~ 0
INPUT4
Text GLabel 4700 5150 2    50   Input ~ 0
INPUT5
Text GLabel 4700 5250 2    50   Input ~ 0
INPUT6
Text GLabel 4700 5350 2    50   Input ~ 0
INPUT7
Text GLabel 1150 4200 0    50   Input ~ 0
INPUT0
Text GLabel 1150 4100 0    50   Input ~ 0
INPUT1
Text GLabel 1150 4000 0    50   Input ~ 0
INPUT2
Text GLabel 1150 3900 0    50   Input ~ 0
INPUT3
Text GLabel 1150 3800 0    50   Input ~ 0
INPUT4
Text GLabel 1150 3700 0    50   Input ~ 0
INPUT5
Text GLabel 1150 3600 0    50   Input ~ 0
INPUT6
Text GLabel 1150 3500 0    50   Input ~ 0
INPUT7
$Comp
L power:GND #PWR0119
U 1 1 613EA5F8
P 1550 4400
F 0 "#PWR0119" H 1550 4150 50  0001 C CNN
F 1 "GND" H 1555 4227 50  0000 C CNN
F 2 "" H 1550 4400 50  0001 C CNN
F 3 "" H 1550 4400 50  0001 C CNN
	1    1550 4400
	1    0    0    -1  
$EndComp
$Comp
L Transistor_Array:ULN2803A U2
U 1 1 613EEBA2
P 1550 5300
F 0 "U2" H 1550 5867 50  0000 C CNN
F 1 "ULN2803A" H 1550 5776 50  0000 C CNN
F 2 "Package_DIP:DIP-18_W7.62mm" H 1600 4650 50  0001 L CNN
F 3 "http://www.ti.com/lit/ds/symlink/uln2803a.pdf" H 1650 5100 50  0001 C CNN
	1    1550 5300
	1    0    0    -1  
$EndComp
Text GLabel 1150 5100 0    50   Input ~ 0
INPUT15
Text GLabel 1150 5400 0    50   Input ~ 0
INPUT12
Text GLabel 1150 5500 0    50   Input ~ 0
INPUT11
Text GLabel 1150 5600 0    50   Input ~ 0
INPUT10
Text GLabel 1150 5700 0    50   Input ~ 0
INPUT9
Text GLabel 1150 5800 0    50   Input ~ 0
INPUT8
Text HLabel 3050 1200 0    50   Input ~ 0
INPUTVOL
Wire Notes Line
	2200 2200 2200 700 
Wire Notes Line
	2200 700  750  700 
Wire Notes Line
	750  700  750  2200
Wire Notes Line
	750  2200 2200 2200
Wire Notes Line
	5200 650  2600 650 
Wire Notes Line
	2600 650  2600 2150
Wire Notes Line
	2600 2150 5200 2150
Wire Notes Line
	5200 2150 5200 650 
Text Notes 750  2300 0    39   ~ 0
input power soucre (12v , 10 amps )
Text Notes 2600 2400 0    50   ~ 0
ASM117 is a adjustable voltage regulator \nwith input voltage as 15 and\n a adjustable output from 5v to 1.3  
Wire Notes Line
	8550 1900 8550 600 
Wire Notes Line
	8550 600  10800 600 
Wire Notes Line
	10800 600  10800 1900
Wire Notes Line
	10800 1900 8550 1900
Wire Notes Line
	7750 2900 7750 650 
Wire Notes Line
	7750 650  5450 650 
Wire Notes Line
	5450 650  5450 2900
Wire Notes Line
	5450 2900 7750 2900
Wire Notes Line
	9700 2500 8550 2500
Wire Notes Line
	8550 2500 8550 3500
Wire Notes Line
	8550 3500 9700 3500
Wire Notes Line
	9700 3500 9700 2500
Text Notes 5450 3000 0    50   ~ 0
the main board controller ESP8266-12E \n
Wire Notes Line
	3100 3200 3100 5900
Wire Notes Line
	3100 5900 5250 5900
Wire Notes Line
	5250 5900 5250 3200
Wire Notes Line
	3100 3200 5250 3200
Text Notes 3100 6000 0    50   ~ 0
the MCP2803 a microchip pin expander  
Wire Notes Line
	2500 3050 2500 6250
Wire Notes Line
	2500 6250 550  6250
Wire Notes Line
	550  6250 550  3050
Wire Notes Line
	550  3050 2500 3050
$Comp
L power:GND #PWR0120
U 1 1 614C302C
P 1550 6000
F 0 "#PWR0120" H 1550 5750 50  0001 C CNN
F 1 "GND" H 1555 5827 50  0000 C CNN
F 2 "" H 1550 6000 50  0001 C CNN
F 3 "" H 1550 6000 50  0001 C CNN
	1    1550 6000
	1    0    0    -1  
$EndComp
Text Notes 600  6350 0    50   ~ 0
darlengton Transistor arrays  \n
$Comp
L Interface_USB:CH340G U6
U 1 1 613F6626
P 7400 4100
F 0 "U6" H 7400 3411 50  0000 C CNN
F 1 "CH340G" H 7400 3320 50  0000 C CNN
F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 7450 3550 50  0001 L CNN
F 3 "http://www.datasheet5.com/pdf-local-2195953" H 7050 4900 50  0001 C CNN
	1    7400 4100
	1    0    0    -1  
$EndComp
$Comp
L Connector:USB_B_Micro J2
U 1 1 613F7C95
P 2050 7000
F 0 "J2" H 2107 7467 50  0000 C CNN
F 1 "USB_B_Micro" H 2107 7376 50  0000 C CNN
F 2 "Connector_USB:USB_Micro-B_GCT_USB3076-30-A" H 2200 6950 50  0001 C CNN
F 3 "~" H 2200 6950 50  0001 C CNN
	1    2050 7000
	1    0    0    -1  
$EndComp
NoConn ~ 1950 7400
$Comp
L power:GND #PWR0121
U 1 1 613FA883
P 2200 7400
F 0 "#PWR0121" H 2200 7150 50  0001 C CNN
F 1 "GND" H 2205 7227 50  0000 C CNN
F 2 "" H 2200 7400 50  0001 C CNN
F 3 "" H 2200 7400 50  0001 C CNN
	1    2200 7400
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0122
U 1 1 613FAEAD
P 2400 6700
F 0 "#PWR0122" H 2400 6550 50  0001 C CNN
F 1 "+5V" H 2415 6873 50  0000 C CNN
F 2 "" H 2400 6700 50  0001 C CNN
F 3 "" H 2400 6700 50  0001 C CNN
	1    2400 6700
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 6700 2400 6750
Wire Wire Line
	2400 6800 2350 6800
Wire Wire Line
	2350 7200 2350 7300
Wire Wire Line
	2350 7400 2200 7400
Connection ~ 2200 7400
Wire Wire Line
	2200 7400 2050 7400
Wire Wire Line
	2350 7000 2450 7000
Wire Wire Line
	2350 7100 2450 7100
Text Label 2450 7000 2    50   ~ 0
D+
Text Label 2450 7100 2    50   ~ 0
D-
$Comp
L Device:C_Small C1
U 1 1 61415F04
P 2750 7050
F 0 "C1" H 2842 7096 50  0000 L CNN
F 1 "10uf" H 2842 7005 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 2750 7050 50  0001 C CNN
F 3 "~" H 2750 7050 50  0001 C CNN
	1    2750 7050
	1    0    0    -1  
$EndComp
Wire Wire Line
	2750 6950 2750 6750
Wire Wire Line
	2750 6750 2400 6750
Connection ~ 2400 6750
Wire Wire Line
	2400 6750 2400 6800
Wire Wire Line
	2750 7150 2750 7300
Wire Wire Line
	2750 7300 2350 7300
Connection ~ 2350 7300
Wire Wire Line
	2350 7300 2350 7400
Text Label 6900 4000 0    50   ~ 0
D+
Wire Wire Line
	7000 4000 6900 4000
Wire Wire Line
	7000 4100 6900 4100
Text Label 6900 4100 0    50   ~ 0
D-
Text Label 7950 3700 2    50   ~ 0
RXD
Wire Wire Line
	7800 3700 7950 3700
Wire Wire Line
	7800 3800 7950 3800
Text Label 7950 3800 2    50   ~ 0
TXD
$Comp
L power:GND #PWR0123
U 1 1 614220D7
P 7400 4700
F 0 "#PWR0123" H 7400 4450 50  0001 C CNN
F 1 "GND" H 7405 4527 50  0000 C CNN
F 2 "" H 7400 4700 50  0001 C CNN
F 3 "" H 7400 4700 50  0001 C CNN
	1    7400 4700
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0124
U 1 1 6142270A
P 7400 3500
F 0 "#PWR0124" H 7400 3350 50  0001 C CNN
F 1 "+5V" H 7415 3673 50  0000 C CNN
F 2 "" H 7400 3500 50  0001 C CNN
F 3 "" H 7400 3500 50  0001 C CNN
	1    7400 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	7300 3500 6350 3500
Wire Wire Line
	6350 3500 6350 4100
$Comp
L Device:C_Small C4
U 1 1 61424A36
P 6350 4200
F 0 "C4" H 6442 4246 50  0000 L CNN
F 1 "100nf" H 6442 4155 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6350 4200 50  0001 C CNN
F 3 "~" H 6350 4200 50  0001 C CNN
	1    6350 4200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0125
U 1 1 6142514B
P 6350 4300
F 0 "#PWR0125" H 6350 4050 50  0001 C CNN
F 1 "GND" H 6355 4127 50  0000 C CNN
F 2 "" H 6350 4300 50  0001 C CNN
F 3 "" H 6350 4300 50  0001 C CNN
	1    6350 4300
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal_GND24 Y1
U 1 1 6142C449
P 6600 4900
F 0 "Y1" H 6794 4946 50  0000 L CNN
F 1 "Crystal_GND24" H 6794 4855 50  0000 L CNN
F 2 "Crystal:Crystal_SMD_SeikoEpson_FA238V-4Pin_3.2x2.5mm" H 6600 4900 50  0001 C CNN
F 3 "~" H 6600 4900 50  0001 C CNN
	1    6600 4900
	1    0    0    -1  
$EndComp
Wire Wire Line
	7000 4300 6450 4300
Wire Wire Line
	6450 4300 6450 4900
Wire Wire Line
	7000 4500 6750 4500
Wire Wire Line
	6750 4500 6750 4900
$Comp
L power:GND #PWR0126
U 1 1 6143ED92
P 6600 4700
F 0 "#PWR0126" H 6600 4450 50  0001 C CNN
F 1 "GND" H 6605 4527 50  0000 C CNN
F 2 "" H 6600 4700 50  0001 C CNN
F 3 "" H 6600 4700 50  0001 C CNN
	1    6600 4700
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0127
U 1 1 6143F7C5
P 6600 5100
F 0 "#PWR0127" H 6600 4850 50  0001 C CNN
F 1 "GND" H 6605 4927 50  0000 C CNN
F 2 "" H 6600 5100 50  0001 C CNN
F 3 "" H 6600 5100 50  0001 C CNN
	1    6600 5100
	1    0    0    -1  
$EndComp
Wire Wire Line
	6450 4900 6450 5250
Connection ~ 6450 4900
Wire Wire Line
	6750 4900 6750 5250
Connection ~ 6750 4900
$Comp
L Device:C_Small C5
U 1 1 61444533
P 6450 5350
F 0 "C5" H 6542 5396 50  0000 L CNN
F 1 "22pf" H 6542 5305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6450 5350 50  0001 C CNN
F 3 "~" H 6450 5350 50  0001 C CNN
	1    6450 5350
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C6
U 1 1 61445030
P 6750 5350
F 0 "C6" H 6842 5396 50  0000 L CNN
F 1 "22pf" H 6842 5305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6750 5350 50  0001 C CNN
F 3 "~" H 6750 5350 50  0001 C CNN
	1    6750 5350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0128
U 1 1 6144525E
P 6600 5550
F 0 "#PWR0128" H 6600 5300 50  0001 C CNN
F 1 "GND" H 6605 5377 50  0000 C CNN
F 2 "" H 6600 5550 50  0001 C CNN
F 3 "" H 6600 5550 50  0001 C CNN
	1    6600 5550
	1    0    0    -1  
$EndComp
Wire Wire Line
	6750 5550 6600 5550
Wire Wire Line
	6750 5450 6750 5550
Wire Wire Line
	6450 5450 6450 5550
Wire Wire Line
	6450 5550 6600 5550
Connection ~ 6600 5550
NoConn ~ 7000 3800
NoConn ~ 7800 4000
NoConn ~ 7800 4100
NoConn ~ 7800 4200
NoConn ~ 7800 4300
NoConn ~ 7800 4400
NoConn ~ 7800 4500
Wire Notes Line
	1750 6450 1750 7650
Wire Notes Line
	1750 7650 3050 7650
Wire Notes Line
	3050 7650 3050 6450
Wire Notes Line
	1750 6450 3050 6450
Text Notes 1750 7750 0    50   ~ 0
USB connector \n
Wire Notes Line
	5650 5900 8050 5900
Wire Notes Line
	8050 5900 8050 3200
Wire Notes Line
	8050 3200 5650 3200
Wire Notes Line
	5650 3200 5650 5900
Text Notes 5650 6000 0    50   ~ 0
ch340 chip used to program the ESP8266-12E 
NoConn ~ 5900 1350
NoConn ~ 5900 1450
NoConn ~ 5900 1550
NoConn ~ 5900 1650
NoConn ~ 5900 2250
NoConn ~ 5900 2350
NoConn ~ 7300 2150
NoConn ~ 7300 1950
NoConn ~ 7300 1850
NoConn ~ 7300 1750
NoConn ~ 7300 1550
Text GLabel 4700 4450 2    50   Input ~ 0
INPUT15
Text GLabel 4700 4350 2    50   Input ~ 0
INPUT14
Text GLabel 4700 4250 2    50   Input ~ 0
INPUT13
Text GLabel 4700 4150 2    50   Input ~ 0
INPUT12
Text GLabel 4700 4050 2    50   Input ~ 0
INPUT11
Text GLabel 4700 3950 2    50   Input ~ 0
INPUT10
Text GLabel 4700 3850 2    50   Input ~ 0
INPUT9
Text GLabel 4700 3750 2    50   Input ~ 0
INPUT8
$Comp
L Device:CP1_Small C3
U 1 1 615C64CC
P 4650 1600
F 0 "C3" H 4741 1646 50  0000 L CNN
F 1 "CP1_Small" H 4741 1555 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D18.0mm_P7.50mm" H 4650 1600 50  0001 C CNN
F 3 "~" H 4650 1600 50  0001 C CNN
	1    4650 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 1700 4650 1850
Text GLabel 1150 5300 0    50   Input ~ 0
INPUT13
Text GLabel 1150 5200 0    50   Input ~ 0
INPUT14
Text GLabel 1950 3400 2    50   Input ~ 0
INPUTVOL
Text GLabel 1700 1250 2    50   Input ~ 0
INPUTVOL
Text GLabel 1950 5000 2    50   Input ~ 0
INPUTVOL
Text GLabel 1950 3500 2    50   Input ~ 0
RELAY1
Text GLabel 1950 3600 2    50   Input ~ 0
RELAY2
Text GLabel 1950 3700 2    50   Input ~ 0
RELAY3
Text GLabel 1950 3800 2    50   Input ~ 0
RELAY4
Text GLabel 1950 3900 2    50   Input ~ 0
RELAY5
Text GLabel 1950 4000 2    50   Input ~ 0
RELAY6
Text GLabel 1950 4100 2    50   Input ~ 0
RELAY7
Text GLabel 1950 4200 2    50   Input ~ 0
RELAY8
Text GLabel 1950 5100 2    50   Input ~ 0
RELAY9
Text GLabel 1950 5200 2    50   Input ~ 0
RELAY10
Text GLabel 1950 5300 2    50   Input ~ 0
RELAY11
Text GLabel 1950 5400 2    50   Input ~ 0
RELAY12
Text GLabel 1950 5500 2    50   Input ~ 0
RELAY13
Text GLabel 1950 5600 2    50   Input ~ 0
RELAY14
Text GLabel 1950 5700 2    50   Input ~ 0
RELAY15
Text GLabel 1950 5800 2    50   Input ~ 0
RELAY16
$Comp
L power:+3.3V #PWR01
U 1 1 6146BD93
P 4000 3450
F 0 "#PWR01" H 4000 3300 50  0001 C CNN
F 1 "+3.3V" V 4015 3578 50  0000 L CNN
F 2 "" H 4000 3450 50  0001 C CNN
F 3 "" H 4000 3450 50  0001 C CNN
	1    4000 3450
	1    0    0    -1  
$EndComp
$EndSCHEMATC