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