EESchema Schematic File Version 4
LIBS:clock_gen-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L MCU_Microchip_ATmega:ATmega328P-PU U4
U 1 1 603004D8
P 2150 5800
F 0 "U4" H 1509 5846 50  0000 R CNN
F 1 "ATmega328P-PU" H 1509 5755 50  0000 R CNN
F 2 "Package_DIP:DIP-28_W7.62mm" H 2150 5800 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega328_P%20AVR%20MCU%20with%20picoPower%20Technology%20Data%20Sheet%2040001984A.pdf" H 2150 5800 50  0001 C CNN
	1    2150 5800
	1    0    0    -1  
$EndComp
$Comp
L Device:Rotary_Encoder_Switch SW1
U 1 1 603006A1
P 7900 5000
F 0 "SW1" H 7900 5367 50  0000 C CNN
F 1 "Rotary_Encoder_Switch" H 7900 5276 50  0000 C CNN
F 2 "encoder:RotaryEncoder_Alps_EC12D-Switch_Vertical_H20mm" H 7750 5160 50  0001 C CNN
F 3 "~" H 7900 5260 50  0001 C CNN
	1    7900 5000
	1    0    0    -1  
$EndComp
$Comp
L fingas_parts:EA-DOGS102x-6 U3
U 1 1 60307F80
P 8400 2100
F 0 "U3" H 8400 3078 50  0000 C CNN
F 1 "EA-DOGS102x-6" H 8400 2987 50  0000 C CNN
F 2 "displays:EA-DOGS102x-6" H 8400 1200 50  0001 C CNN
F 3 "" H 8400 1200 50  0001 C CNN
	1    8400 2100
	1    0    0    -1  
$EndComp
Text Notes 8050 1050 0    125  ~ 25
Display
Text Notes 2300 2400 0    125  ~ 25
MCU
Text Notes 2850 950  0    125  ~ 25
PSU
Text Notes 7550 4400 0    125  ~ 25
Encoder
Text Notes 5400 4400 0    125  ~ 25
ICSP
Text Notes 5450 5900 0    125  ~ 25
I2C
$Comp
L Connector:USB_B_Mini J1
U 1 1 610FCCC0
P 1900 1500
F 0 "J1" H 1955 1967 50  0000 C CNN
F 1 "USB_B_Mini" H 1955 1876 50  0000 C CNN
F 2 "usb_connector:Amphenol_mini_USB" H 2050 1450 50  0001 C CNN
F 3 "~" H 2050 1450 50  0001 C CNN
	1    1900 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	2150 4300 2150 4200
Wire Wire Line
	2250 4300 2250 4200
Wire Wire Line
	2150 7300 2150 7400
$Comp
L Device:R R2
U 1 1 61113C3F
P 3800 4900
F 0 "R2" V 3593 4900 50  0000 C CNN
F 1 "330" V 3684 4900 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 3730 4900 50  0001 C CNN
F 3 "~" H 3800 4900 50  0001 C CNN
	1    3800 4900
	0    1    1    0   
$EndComp
$Comp
L Connector_Generic:Conn_02x03_Odd_Even J2
U 1 1 61113EE3
P 5600 5000
F 0 "J2" H 5650 5317 50  0000 C CNN
F 1 "Conn_02x03_Odd_Even" H 5650 5226 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical" H 5600 5000 50  0001 C CNN
F 3 "~" H 5600 5000 50  0001 C CNN
	1    5600 5000
	1    0    0    -1  
$EndComp
Text GLabel 5300 4900 0    50   Input ~ 0
ICSP_MISO
Text GLabel 5300 5000 0    50   Input ~ 0
ICSP_SCK
Text GLabel 5300 5100 0    50   Input ~ 0
ICSP_RST
Text GLabel 6000 5000 2    50   Input ~ 0
ICSP_MOSI
Wire Wire Line
	5300 4900 5400 4900
Wire Wire Line
	5300 5000 5400 5000
Wire Wire Line
	5300 5100 5400 5100
Wire Wire Line
	5900 5100 6000 5100
Wire Wire Line
	6000 5100 6000 5200
Wire Wire Line
	5900 5000 6000 5000
Wire Wire Line
	5900 4900 6200 4900
Wire Wire Line
	6200 4900 6200 4800
Text GLabel 2850 6100 2    50   Input ~ 0
ICSP_RST
Wire Wire Line
	2850 6100 2750 6100
Text GLabel 2850 5000 2    50   Input ~ 0
ICSP_MISO
Text GLabel 3650 5100 2    50   Input ~ 0
ICSP_SCK
Text GLabel 3650 4600 2    50   Input ~ 0
ICSP_MOSI
$Comp
L Device:C C10
U 1 1 61119D29
P 2950 3250
F 0 "C10" H 3065 3296 50  0000 L CNN
F 1 "100nF" H 3065 3205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2988 3100 50  0001 C CNN
F 3 "~" H 2950 3250 50  0001 C CNN
	1    2950 3250
	1    0    0    -1  
$EndComp
Wire Wire Line
	1450 4500 1450 4600
Wire Wire Line
	1450 4600 1550 4600
$Comp
L Device:C C9
U 1 1 6111A583
P 2450 3250
F 0 "C9" H 2565 3296 50  0000 L CNN
F 1 "100nF" H 2565 3205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2488 3100 50  0001 C CNN
F 3 "~" H 2450 3250 50  0001 C CNN
	1    2450 3250
	1    0    0    -1  
$EndComp
$Comp
L Device:C C8
U 1 1 6111BF94
P 1950 3250
F 0 "C8" H 2065 3296 50  0000 L CNN
F 1 "100nF" H 2065 3205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1988 3100 50  0001 C CNN
F 3 "~" H 1950 3250 50  0001 C CNN
	1    1950 3250
	1    0    0    -1  
$EndComp
Text Notes 2250 2600 0    63   ~ 13
Decoupling
Wire Wire Line
	2450 2900 2450 3000
Wire Wire Line
	2450 3500 1950 3500
Connection ~ 2450 3500
Wire Wire Line
	2450 3500 2450 3600
Wire Wire Line
	2450 3500 2950 3500
Wire Wire Line
	2950 3500 2950 3400
Wire Wire Line
	2450 3000 2950 3000
Wire Wire Line
	2950 3000 2950 3100
Connection ~ 2450 3000
Wire Wire Line
	2450 3000 2450 3100
Wire Wire Line
	2450 3000 1950 3000
Wire Wire Line
	1950 3000 1950 3100
Wire Wire Line
	2750 5000 2850 5000
Wire Wire Line
	3550 4600 3650 4600
Wire Wire Line
	3550 4900 3650 4900
Wire Wire Line
	3650 5100 3550 5100
$Comp
L Device:R R3
U 1 1 6113CAA8
P 3800 5400
F 0 "R3" V 3593 5400 50  0000 C CNN
F 1 "330" V 3684 5400 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 3730 5400 50  0001 C CNN
F 3 "~" H 3800 5400 50  0001 C CNN
	1    3800 5400
	0    1    1    0   
$EndComp
Wire Wire Line
	3650 5400 3550 5400
Text GLabel 8300 3000 3    50   Input ~ 0
DISP_SDA
Text GLabel 4050 4900 2    50   Input ~ 0
DISP_SDA
Wire Wire Line
	4050 4900 3950 4900
Wire Wire Line
	8300 2900 8300 3000
Text GLabel 8200 3000 3    50   Input ~ 0
DISP_SCK
Wire Wire Line
	8200 3000 8200 2900
Text GLabel 4050 5400 2    50   Input ~ 0
DISP_SCK
Wire Wire Line
	4050 5400 3950 5400
Text GLabel 8100 3000 3    50   Input ~ 0
DISP_CD
Wire Wire Line
	8100 3000 8100 2900
Text GLabel 2850 4600 2    50   Input ~ 0
DISP_CD
Wire Wire Line
	2850 4600 2750 4600
Text GLabel 2850 4700 2    50   Input ~ 0
DISP_RS
Wire Wire Line
	2750 4700 2850 4700
Text GLabel 8000 3000 3    50   Input ~ 0
DISP_RS
Wire Wire Line
	8000 2900 8000 3000
Text GLabel 7900 3000 3    50   Input ~ 0
DISP_CS0
Wire Wire Line
	7900 3000 7900 2900
Text GLabel 2850 4800 2    50   Input ~ 0
DISP_CS0
Wire Wire Line
	2850 4800 2750 4800
$Comp
L Device:C C3
U 1 1 61153DD4
P 9450 1650
F 0 "C3" V 9198 1650 50  0000 C CNN
F 1 "1uF" V 9289 1650 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 9488 1500 50  0001 C CNN
F 3 "~" H 9450 1650 50  0001 C CNN
	1    9450 1650
	0    1    1    0   
$EndComp
$Comp
L Device:C C7
U 1 1 611540EC
P 10100 2250
F 0 "C7" H 10215 2296 50  0000 L CNN
F 1 "1uF" H 10215 2205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 10138 2100 50  0001 C CNN
F 3 "~" H 10100 2250 50  0001 C CNN
	1    10100 2250
	1    0    0    -1  
$EndComp
$Comp
L Device:C C6
U 1 1 61154146
P 9700 2250
F 0 "C6" H 9815 2296 50  0000 L CNN
F 1 "1uF" H 9815 2205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 9738 2100 50  0001 C CNN
F 3 "~" H 9700 2250 50  0001 C CNN
	1    9700 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	1950 3500 1950 3400
Wire Wire Line
	2450 3400 2450 3500
Wire Wire Line
	9700 2100 9500 2100
Wire Wire Line
	9500 2100 9500 2200
Wire Wire Line
	9500 2200 9100 2200
Wire Wire Line
	9100 2300 9500 2300
Wire Wire Line
	9500 2300 9500 2400
Wire Wire Line
	9500 2400 9700 2400
Wire Wire Line
	10100 2100 10100 2000
Wire Wire Line
	10100 2000 9400 2000
Wire Wire Line
	9400 2000 9400 2100
Wire Wire Line
	9400 2100 9100 2100
Wire Wire Line
	9100 2400 9400 2400
Wire Wire Line
	9400 2400 9400 2500
Wire Wire Line
	9400 2500 10100 2500
Wire Wire Line
	10100 2500 10100 2400
Wire Wire Line
	9100 2000 9200 2000
Wire Wire Line
	9200 2000 9200 1650
Wire Wire Line
	9200 1650 9300 1650
Wire Wire Line
	9600 1650 9700 1650
Wire Wire Line
	9700 1650 9700 1750
Wire Wire Line
	8900 1100 8900 1200
Wire Wire Line
	8900 1200 8800 1200
Wire Wire Line
	8800 1200 8800 1300
Connection ~ 8900 1200
Wire Wire Line
	8900 1200 8900 1300
Wire Wire Line
	8900 2900 8900 3000
Wire Wire Line
	8800 2900 8800 3000
Wire Wire Line
	8800 3000 8900 3000
Connection ~ 8900 3000
Wire Wire Line
	8900 3000 8900 3100
$Comp
L Device:C C1
U 1 1 611A8042
P 2400 1550
F 0 "C1" H 2515 1596 50  0000 L CNN
F 1 "1uF" H 2515 1505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2438 1400 50  0001 C CNN
F 3 "~" H 2400 1550 50  0001 C CNN
	1    2400 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 1300 2400 1400
$Comp
L power:GND #PWR05
U 1 1 611B4E4C
P 2400 1800
F 0 "#PWR05" H 2400 1550 50  0001 C CNN
F 1 "GND" H 2405 1627 50  0000 C CNN
F 2 "" H 2400 1800 50  0001 C CNN
F 3 "" H 2400 1800 50  0001 C CNN
	1    2400 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 1700 2400 1800
Wire Wire Line
	2750 4900 3550 4900
Connection ~ 3550 4900
Wire Wire Line
	3550 4600 3550 4900
Wire Wire Line
	2750 5100 3550 5100
Connection ~ 3550 5100
Wire Wire Line
	3550 5100 3550 5400
$Comp
L Regulator_Linear:AP2112K-3.3 U1
U 1 1 6111CFDB
P 3000 1400
F 0 "U1" H 3000 1742 50  0000 C CNN
F 1 "AP2112K-3.3" H 3000 1651 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 3000 1725 50  0001 C CNN
F 3 "https://www.diodes.com/assets/Datasheets/AP2112.pdf" H 3000 1500 50  0001 C CNN
	1    3000 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 1300 2600 1300
Wire Wire Line
	2700 1400 2600 1400
Wire Wire Line
	2600 1400 2600 1300
Connection ~ 2600 1300
Wire Wire Line
	2600 1300 2700 1300
$Comp
L power:GND #PWR06
U 1 1 611211E2
P 3000 1800
F 0 "#PWR06" H 3000 1550 50  0001 C CNN
F 1 "GND" H 3005 1627 50  0000 C CNN
F 2 "" H 3000 1800 50  0001 C CNN
F 3 "" H 3000 1800 50  0001 C CNN
	1    3000 1800
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR02
U 1 1 61124B66
P 3400 1200
F 0 "#PWR02" H 3400 1050 50  0001 C CNN
F 1 "+3.3V" H 3415 1373 50  0000 C CNN
F 2 "" H 3400 1200 50  0001 C CNN
F 3 "" H 3400 1200 50  0001 C CNN
	1    3400 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	3300 1300 3400 1300
Wire Wire Line
	3000 1700 3000 1800
$Comp
L Device:C C2
U 1 1 611284F6
P 3400 1550
F 0 "C2" H 3515 1596 50  0000 L CNN
F 1 "1uF" H 3515 1505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3438 1400 50  0001 C CNN
F 3 "~" H 3400 1550 50  0001 C CNN
	1    3400 1550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR07
U 1 1 6112F763
P 3400 1800
F 0 "#PWR07" H 3400 1550 50  0001 C CNN
F 1 "GND" H 3405 1627 50  0000 C CNN
F 2 "" H 3400 1800 50  0001 C CNN
F 3 "" H 3400 1800 50  0001 C CNN
	1    3400 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	3400 1300 3400 1400
Wire Wire Line
	3400 1700 3400 1800
Wire Wire Line
	3400 1200 3400 1300
Connection ~ 3400 1300
$Comp
L power:+3.3V #PWR013
U 1 1 611462EE
P 2450 2900
F 0 "#PWR013" H 2450 2750 50  0001 C CNN
F 1 "+3.3V" H 2465 3073 50  0000 C CNN
F 2 "" H 2450 2900 50  0001 C CNN
F 3 "" H 2450 2900 50  0001 C CNN
	1    2450 2900
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR017
U 1 1 6114638F
P 1450 4500
F 0 "#PWR017" H 1450 4350 50  0001 C CNN
F 1 "+3.3V" H 1465 4673 50  0000 C CNN
F 2 "" H 1450 4500 50  0001 C CNN
F 3 "" H 1450 4500 50  0001 C CNN
	1    1450 4500
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR016
U 1 1 611463BA
P 2200 4100
F 0 "#PWR016" H 2200 3950 50  0001 C CNN
F 1 "+3.3V" H 2215 4273 50  0000 C CNN
F 2 "" H 2200 4100 50  0001 C CNN
F 3 "" H 2200 4100 50  0001 C CNN
	1    2200 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2250 4200 2200 4200
Wire Wire Line
	2200 4200 2200 4100
Connection ~ 2200 4200
Wire Wire Line
	2200 4200 2150 4200
$Comp
L power:+3.3V #PWR020
U 1 1 6114C26B
P 6200 4800
F 0 "#PWR020" H 6200 4650 50  0001 C CNN
F 1 "+3.3V" H 6215 4973 50  0000 C CNN
F 2 "" H 6200 4800 50  0001 C CNN
F 3 "" H 6200 4800 50  0001 C CNN
	1    6200 4800
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR01
U 1 1 6114C436
P 8900 1100
F 0 "#PWR01" H 8900 950 50  0001 C CNN
F 1 "+3.3V" H 8915 1273 50  0000 C CNN
F 2 "" H 8900 1100 50  0001 C CNN
F 3 "" H 8900 1100 50  0001 C CNN
	1    8900 1100
	1    0    0    -1  
$EndComp
$Comp
L fingas_parts:CAT4238 U2
U 1 1 6115163C
P 6050 1900
F 0 "U2" H 6541 1946 50  0000 L CNN
F 1 "CAT4238" H 6541 1855 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 6150 1750 50  0001 C CNN
F 3 "" H 6150 1750 50  0001 C CNN
	1    6050 1900
	1    0    0    -1  
$EndComp
$Comp
L Device:C C5
U 1 1 61151CE9
P 4500 2050
F 0 "C5" H 4615 2096 50  0000 L CNN
F 1 "4.7uF" H 4615 2005 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 4538 1900 50  0001 C CNN
F 3 "~" H 4500 2050 50  0001 C CNN
	1    4500 2050
	1    0    0    -1  
$EndComp
Text Notes 5100 1050 0    125  ~ 25
Display Backlight
Text GLabel 2850 6800 2    50   Input ~ 0
DISP_BL_PWM
Wire Wire Line
	2750 6800 2850 6800
$Comp
L power:GND #PWR028
U 1 1 6115AF71
P 2150 7400
F 0 "#PWR028" H 2150 7150 50  0001 C CNN
F 1 "GND" H 2155 7227 50  0000 C CNN
F 2 "" H 2150 7400 50  0001 C CNN
F 3 "" H 2150 7400 50  0001 C CNN
	1    2150 7400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR010
U 1 1 6115B108
P 4500 2300
F 0 "#PWR010" H 4500 2050 50  0001 C CNN
F 1 "GND" H 4505 2127 50  0000 C CNN
F 2 "" H 4500 2300 50  0001 C CNN
F 3 "" H 4500 2300 50  0001 C CNN
	1    4500 2300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR022
U 1 1 6115B137
P 6000 5200
F 0 "#PWR022" H 6000 4950 50  0001 C CNN
F 1 "GND" H 6005 5027 50  0000 C CNN
F 2 "" H 6000 5200 50  0001 C CNN
F 3 "" H 6000 5200 50  0001 C CNN
	1    6000 5200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR014
U 1 1 6115B274
P 8900 3100
F 0 "#PWR014" H 8900 2850 50  0001 C CNN
F 1 "GND" H 8905 2927 50  0000 C CNN
F 2 "" H 8900 3100 50  0001 C CNN
F 3 "" H 8900 3100 50  0001 C CNN
	1    8900 3100
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR03
U 1 1 6115B7D9
P 4500 1700
F 0 "#PWR03" H 4500 1550 50  0001 C CNN
F 1 "+3.3V" H 4515 1873 50  0000 C CNN
F 2 "" H 4500 1700 50  0001 C CNN
F 3 "" H 4500 1700 50  0001 C CNN
	1    4500 1700
	1    0    0    -1  
$EndComp
NoConn ~ 1800 1900
$Comp
L power:GND #PWR08
U 1 1 6115E673
P 1900 2000
F 0 "#PWR08" H 1900 1750 50  0001 C CNN
F 1 "GND" H 1905 1827 50  0000 C CNN
F 2 "" H 1900 2000 50  0001 C CNN
F 3 "" H 1900 2000 50  0001 C CNN
	1    1900 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 1900 1900 2000
NoConn ~ 2200 1700
$Comp
L Device:L L1
U 1 1 6116E601
P 5900 1500
F 0 "L1" V 5722 1500 50  0000 C CNN
F 1 "47uH" V 5813 1500 50  0000 C CNN
F 2 "inductors:CDC5D23B" H 5900 1500 50  0001 C CNN
F 3 "~" H 5900 1500 50  0001 C CNN
	1    5900 1500
	0    1    1    0   
$EndComp
Text GLabel 5500 2000 0    50   Input ~ 0
DISP_BL_PWM
Wire Wire Line
	5600 2000 5500 2000
Wire Wire Line
	5600 1800 5500 1800
Wire Wire Line
	4500 2200 4500 2300
$Comp
L power:GND #PWR011
U 1 1 61186D64
P 6050 2300
F 0 "#PWR011" H 6050 2050 50  0001 C CNN
F 1 "GND" H 6055 2127 50  0000 C CNN
F 2 "" H 6050 2300 50  0001 C CNN
F 3 "" H 6050 2300 50  0001 C CNN
	1    6050 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	6050 2200 6050 2300
Wire Wire Line
	5500 1800 5500 1500
Wire Wire Line
	5500 1500 5750 1500
Connection ~ 5500 1800
Wire Wire Line
	5500 1800 4500 1800
Wire Wire Line
	6050 1500 6300 1500
Wire Wire Line
	6300 1500 6300 1600
Wire Wire Line
	6300 1500 6500 1500
Connection ~ 6300 1500
$Comp
L Device:R R1
U 1 1 61194CC1
P 7000 2550
F 0 "R1" H 7070 2596 50  0000 L CNN
F 1 "8R2" H 7070 2505 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 6930 2550 50  0001 C CNN
F 3 "~" H 7000 2550 50  0001 C CNN
	1    7000 2550
	1    0    0    -1  
$EndComp
$Comp
L Device:C C4
U 1 1 61194D3D
P 7000 1750
F 0 "C4" H 7115 1796 50  0000 L CNN
F 1 "0.22uF" H 7115 1705 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 7038 1600 50  0001 C CNN
F 3 "~" H 7000 1750 50  0001 C CNN
	1    7000 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	6500 2000 6800 2000
Wire Wire Line
	6800 2000 6800 2300
$Comp
L power:GND #PWR012
U 1 1 61197D7A
P 7000 2800
F 0 "#PWR012" H 7000 2550 50  0001 C CNN
F 1 "GND" H 7005 2627 50  0000 C CNN
F 2 "" H 7000 2800 50  0001 C CNN
F 3 "" H 7000 2800 50  0001 C CNN
	1    7000 2800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR09
U 1 1 6119AE24
P 7000 2000
F 0 "#PWR09" H 7000 1750 50  0001 C CNN
F 1 "GND" H 7005 1827 50  0000 C CNN
F 2 "" H 7000 2000 50  0001 C CNN
F 3 "" H 7000 2000 50  0001 C CNN
	1    7000 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	7000 1900 7000 2000
Wire Wire Line
	6800 1500 7000 1500
Wire Wire Line
	7000 1500 7000 1600
Wire Wire Line
	7700 1900 7600 1900
Wire Wire Line
	7600 1900 7600 1600
Text GLabel 2850 5200 2    50   Input ~ 0
ENC_A
Text GLabel 2850 5300 2    50   Input ~ 0
ENC_B
Wire Wire Line
	2750 5200 2850 5200
Wire Wire Line
	2750 5300 2850 5300
Text GLabel 7500 4900 0    50   Input ~ 0
ENC_A
Text GLabel 7500 5100 0    50   Input ~ 0
ENC_B
Wire Wire Line
	7500 4900 7600 4900
Wire Wire Line
	7500 5100 7600 5100
$Comp
L power:GND #PWR023
U 1 1 611CBEC9
P 8300 5200
F 0 "#PWR023" H 8300 4950 50  0001 C CNN
F 1 "GND" H 8305 5027 50  0000 C CNN
F 2 "" H 8300 5200 50  0001 C CNN
F 3 "" H 8300 5200 50  0001 C CNN
	1    8300 5200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR021
U 1 1 611CBF00
P 7100 5100
F 0 "#PWR021" H 7100 4850 50  0001 C CNN
F 1 "GND" H 7105 4927 50  0000 C CNN
F 2 "" H 7100 5100 50  0001 C CNN
F 3 "" H 7100 5100 50  0001 C CNN
	1    7100 5100
	1    0    0    -1  
$EndComp
Wire Wire Line
	7600 5000 7100 5000
Wire Wire Line
	7100 5000 7100 5100
Wire Wire Line
	8200 5100 8300 5100
Wire Wire Line
	8300 5100 8300 5200
Text GLabel 2850 5500 2    50   Input ~ 0
ENC_SW
Wire Wire Line
	2750 5500 2850 5500
Text GLabel 8300 4900 2    50   Input ~ 0
ENC_SW
Wire Wire Line
	8200 4900 8300 4900
Wire Wire Line
	4500 1700 4500 1800
Connection ~ 4500 1800
Wire Wire Line
	4500 1800 4500 1900
Text Notes 9350 4400 0    125  ~ 25
Breakout
Text GLabel 2850 5600 2    50   Input ~ 0
PC1
Text GLabel 2850 5700 2    50   Input ~ 0
PC2
Text GLabel 2850 5800 2    50   Input ~ 0
PC3
Text GLabel 2850 6300 2    50   Input ~ 0
PD0
Text GLabel 2850 6400 2    50   Input ~ 0
PD1
Text GLabel 2850 6500 2    50   Input ~ 0
PD2
Text GLabel 2850 6600 2    50   Input ~ 0
PD3
Text GLabel 2850 6700 2    50   Input ~ 0
PD4
Text GLabel 2850 6900 2    50   Input ~ 0
PD6
Text GLabel 2850 7000 2    50   Input ~ 0
PD7
Text GLabel 9400 4850 0    50   Input ~ 0
PC1
Text GLabel 9400 4950 0    50   Input ~ 0
PC2
Text GLabel 9400 5050 0    50   Input ~ 0
PC3
Text GLabel 9400 5150 0    50   Input ~ 0
PD0
Text GLabel 9400 5250 0    50   Input ~ 0
PD1
Text GLabel 10100 4850 2    50   Input ~ 0
PD2
Text GLabel 10100 4950 2    50   Input ~ 0
PD3
Text GLabel 10100 5050 2    50   Input ~ 0
PD4
Text GLabel 10100 5150 2    50   Input ~ 0
PD6
Text GLabel 10100 5250 2    50   Input ~ 0
PD7
Wire Wire Line
	9400 4850 9500 4850
Wire Wire Line
	9400 4950 9500 4950
Wire Wire Line
	9400 5050 9500 5050
Wire Wire Line
	9400 5350 9500 5350
Wire Wire Line
	2750 5600 2850 5600
Wire Wire Line
	2750 5700 2850 5700
Wire Wire Line
	2750 5800 2850 5800
Wire Wire Line
	2750 5900 2850 5900
Wire Wire Line
	2750 6000 2850 6000
Wire Wire Line
	2750 6300 2850 6300
Wire Wire Line
	2750 6400 2850 6400
Wire Wire Line
	2750 6500 2850 6500
Wire Wire Line
	2750 6600 2850 6600
Wire Wire Line
	2750 6700 2850 6700
Wire Wire Line
	2750 6900 2850 6900
Wire Wire Line
	2750 7000 2850 7000
$Comp
L Connector_Generic:Conn_01x04 J4
U 1 1 61351BC4
P 5800 6400
F 0 "J4" H 5880 6392 50  0000 L CNN
F 1 "Conn_01x04" H 5880 6301 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 5800 6400 50  0001 C CNN
F 3 "~" H 5800 6400 50  0001 C CNN
	1    5800 6400
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR026
U 1 1 61351D09
P 5500 6200
F 0 "#PWR026" H 5500 6050 50  0001 C CNN
F 1 "+3.3V" H 5515 6373 50  0000 C CNN
F 2 "" H 5500 6200 50  0001 C CNN
F 3 "" H 5500 6200 50  0001 C CNN
	1    5500 6200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 6200 5500 6300
Wire Wire Line
	5500 6300 5600 6300
$Comp
L power:GND #PWR027
U 1 1 6135848C
P 5000 6500
F 0 "#PWR027" H 5000 6250 50  0001 C CNN
F 1 "GND" H 5005 6327 50  0000 C CNN
F 2 "" H 5000 6500 50  0001 C CNN
F 3 "" H 5000 6500 50  0001 C CNN
	1    5000 6500
	1    0    0    -1  
$EndComp
Text GLabel 2850 6000 2    50   Input ~ 0
I2C_SCL
Text GLabel 2850 5900 2    50   Input ~ 0
I2C_SDA
Text GLabel 5500 6500 0    50   Input ~ 0
I2C_SDA
Text GLabel 5500 6600 0    50   Input ~ 0
I2C_SCL
Wire Wire Line
	5600 6500 5500 6500
Wire Wire Line
	5500 6600 5600 6600
Wire Wire Line
	5600 6400 5000 6400
Wire Wire Line
	5000 6400 5000 6500
Wire Wire Line
	10000 5350 10100 5350
Wire Wire Line
	10000 5250 10100 5250
Wire Wire Line
	10000 5150 10100 5150
Wire Wire Line
	10000 5050 10100 5050
Wire Wire Line
	10000 4950 10100 4950
Wire Wire Line
	10000 4850 10100 4850
Wire Wire Line
	9400 5250 9500 5250
Wire Wire Line
	9400 5150 9500 5150
$Comp
L power:GND #PWR024
U 1 1 613EE01A
P 9400 5450
F 0 "#PWR024" H 9400 5200 50  0001 C CNN
F 1 "GND" H 9405 5277 50  0000 C CNN
F 2 "" H 9400 5450 50  0001 C CNN
F 3 "" H 9400 5450 50  0001 C CNN
	1    9400 5450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR025
U 1 1 613EE055
P 10100 5450
F 0 "#PWR025" H 10100 5200 50  0001 C CNN
F 1 "GND" H 10105 5277 50  0000 C CNN
F 2 "" H 10100 5450 50  0001 C CNN
F 3 "" H 10100 5450 50  0001 C CNN
	1    10100 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	9400 5350 9400 5450
Wire Wire Line
	10100 5350 10100 5450
NoConn ~ 2200 1500
NoConn ~ 2200 1600
Wire Wire Line
	2400 1300 2200 1300
Connection ~ 2400 1300
Text Notes 1450 950  0    125  ~ 25
USB PWR
$Comp
L power:GND #PWR015
U 1 1 614C73C9
P 2450 3600
F 0 "#PWR015" H 2450 3350 50  0001 C CNN
F 1 "GND" H 2455 3427 50  0000 C CNN
F 2 "" H 2450 3600 50  0001 C CNN
F 3 "" H 2450 3600 50  0001 C CNN
	1    2450 3600
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR04
U 1 1 614F03B1
P 9700 1750
F 0 "#PWR04" H 9700 1500 50  0001 C CNN
F 1 "GND" H 9705 1577 50  0000 C CNN
F 2 "" H 9700 1750 50  0001 C CNN
F 3 "" H 9700 1750 50  0001 C CNN
	1    9700 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	7600 1600 7700 1600
$Comp
L power:+3.3V #PWR018
U 1 1 6112F273
P 9200 4650
F 0 "#PWR018" H 9200 4500 50  0001 C CNN
F 1 "+3.3V" H 9215 4823 50  0000 C CNN
F 2 "" H 9200 4650 50  0001 C CNN
F 3 "" H 9200 4650 50  0001 C CNN
	1    9200 4650
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR019
U 1 1 6112F3FE
P 10300 4650
F 0 "#PWR019" H 10300 4500 50  0001 C CNN
F 1 "+3.3V" H 10315 4823 50  0000 C CNN
F 2 "" H 10300 4650 50  0001 C CNN
F 3 "" H 10300 4650 50  0001 C CNN
	1    10300 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	9200 4650 9200 4750
Wire Wire Line
	9200 4750 9500 4750
Wire Wire Line
	10000 4750 10300 4750
Wire Wire Line
	10300 4750 10300 4650
Wire Wire Line
	6800 2300 7000 2300
Wire Wire Line
	7000 2300 7000 2400
Wire Wire Line
	7000 2700 7000 2800
$Comp
L Device:D_Schottky D1
U 1 1 61198305
P 6650 1500
F 0 "D1" H 6650 1284 50  0000 C CNN
F 1 "CMDSH05" H 6650 1375 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-323" H 6650 1500 50  0001 C CNN
F 3 "~" H 6650 1500 50  0001 C CNN
	1    6650 1500
	-1   0    0    1   
$EndComp
Connection ~ 7000 2300
Wire Wire Line
	7500 2300 7000 2300
Wire Wire Line
	7500 1800 7500 2300
Wire Wire Line
	7700 1800 7500 1800
Connection ~ 7000 1500
Wire Wire Line
	7700 1500 7000 1500
$Comp
L Connector_Generic:Conn_02x07_Odd_Even J3
U 1 1 611410D7
P 9700 5050
F 0 "J3" H 9750 5567 50  0000 C CNN
F 1 "Conn_02x07_Odd_Even" H 9750 5476 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x07_P2.54mm_Vertical" H 9700 5050 50  0001 C CNN
F 3 "~" H 9700 5050 50  0001 C CNN
	1    9700 5050
	1    0    0    -1  
$EndComp
$EndSCHEMATC