EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 2 2 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L power:GND #PWR013 U 1 1 5A20720B P 3100 4800 F 0 "#PWR013" H 3100 4550 50 0001 C CNN F 1 "GND" H 3100 4650 50 0000 C CNN F 2 "" H 3100 4800 50 0001 C CNN F 3 "" H 3100 4800 50 0001 C CNN 1 3100 4800 1 0 0 -1 $EndComp $Comp L Device:C_Small C6 U 1 1 5A2073AA P 1700 3800 F 0 "C6" H 1710 3870 50 0000 L CNN F 1 "18pF" H 1710 3720 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 1700 3800 50 0001 C CNN F 3 "" H 1700 3800 50 0001 C CNN F 4 "Yageo" H 1700 3800 50 0001 C CNN "Manufacturer" F 5 "CC0603JRNPO9BN180" H 1700 3800 50 0001 C CNN "Manufacturer_No" 1 1700 3800 1 0 0 -1 $EndComp $Comp L Device:C_Small C7 U 1 1 5A2073F7 P 2300 3800 F 0 "C7" H 2310 3870 50 0000 L CNN F 1 "18pF" H 2310 3720 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 2300 3800 50 0001 C CNN F 3 "" H 2300 3800 50 0001 C CNN F 4 "Yageo" H 2300 3800 50 0001 C CNN "Manufacturer" F 5 "CC0603JRNPO9BN180" H 2300 3800 50 0001 C CNN "Manufacturer_No" 1 2300 3800 1 0 0 -1 $EndComp $Comp L power:GND #PWR012 U 1 1 5A207477 P 2000 4050 F 0 "#PWR012" H 2000 3800 50 0001 C CNN F 1 "GND" H 2000 3900 50 0000 C CNN F 2 "" H 2000 4050 50 0001 C CNN F 3 "" H 2000 4050 50 0001 C CNN 1 2000 4050 1 0 0 -1 $EndComp $Comp L Device:C_Small C8 U 1 1 5A20764E P 3100 4650 F 0 "C8" H 3110 4720 50 0000 L CNN F 1 "1uF" H 3110 4570 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 3100 4650 50 0001 C CNN F 3 "" H 3100 4650 50 0001 C CNN F 4 "TDK" H 3100 4650 50 0001 C CNN "Manufacturer" F 5 "C1608X8L1C105K080AC" H 3100 4650 50 0001 C CNN "Manufacturer_No" 1 3100 4650 1 0 0 -1 $EndComp Text GLabel 2650 4100 0 60 Input ~ 0 D+ Text GLabel 2650 4200 0 60 Input ~ 0 D- $Comp L power:GND #PWR021 U 1 1 5A207A65 P 3750 6500 F 0 "#PWR021" H 3750 6250 50 0001 C CNN F 1 "GND" H 3750 6350 50 0000 C CNN F 2 "" H 3750 6500 50 0001 C CNN F 3 "" H 3750 6500 50 0001 C CNN 1 3750 6500 1 0 0 -1 $EndComp Text GLabel 2950 3100 0 60 Input ~ 0 RESET Text GLabel 4450 4000 2 60 Input ~ 0 ROW1 Text GLabel 4450 4100 2 60 Input ~ 0 ROW2 Text GLabel 4450 5900 2 60 Input ~ 0 ROW3 Text GLabel 4450 5800 2 60 Input ~ 0 ROW4 Text GLabel 4450 5700 2 60 Input ~ 0 ROW5 Text GLabel 4450 3400 2 60 Input ~ 0 COL1 Text GLabel 4450 3300 2 60 Input ~ 0 COL2 Text GLabel 4450 3200 2 60 Input ~ 0 COL3 Text GLabel 4450 3100 2 60 Input ~ 0 COL4 Text GLabel 4450 4700 2 60 Input ~ 0 COL5 Text GLabel 4450 4900 2 60 Input ~ 0 COL6 Text GLabel 4450 5000 2 60 Input ~ 0 COL7 Text GLabel 4450 3500 2 60 Input ~ 0 COL8 Text GLabel 4450 5500 2 60 Input ~ 0 COL11 $Comp L Device:R_Small R5 U 1 1 5A213EDF P 2800 4200 F 0 "R5" V 2900 4150 50 0000 L CNN F 1 "22" V 2800 4150 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 2800 4200 50 0001 C CNN F 3 "" H 2800 4200 50 0001 C CNN F 4 "Yageo" H 2800 4200 50 0001 C CNN "Manufacturer" F 5 "RC0603FR-0722RL" H 2800 4200 50 0001 C CNN "Manufacturer_No" 1 2800 4200 0 1 1 0 $EndComp $Comp L Device:R_Small R4 U 1 1 5A213F64 P 2800 4100 F 0 "R4" V 2700 4050 50 0000 L CNN F 1 "22" V 2800 4050 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 2800 4100 50 0001 C CNN F 3 "" H 2800 4100 50 0001 C CNN F 4 "Yageo" H 2800 4100 50 0001 C CNN "Manufacturer" F 5 "RC0603FR-0722RL" H 2800 4100 50 0001 C CNN "Manufacturer_No" 1 2800 4100 0 1 1 0 $EndComp $Comp L Device:C_Small C4 U 1 1 5A2148C0 P 4450 2350 F 0 "C4" H 4460 2420 50 0000 L CNN F 1 "1uF" H 4460 2270 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 4450 2350 50 0001 C CNN F 3 "" H 4450 2350 50 0001 C CNN F 4 "TDK" H 4450 2350 50 0001 C CNN "Manufacturer" F 5 "C1608X8L1C105K080AC" H 4450 2350 50 0001 C CNN "Manufacturer_No" 1 4450 2350 -1 0 0 -1 $EndComp $Comp L Device:C_Small C3 U 1 1 5A214A09 P 3450 2350 F 0 "C3" H 3460 2420 50 0000 L CNN F 1 "0.1uF" H 3460 2270 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 3450 2350 50 0001 C CNN F 3 "" H 3450 2350 50 0001 C CNN F 4 "Yageo" H 3450 2350 50 0001 C CNN "Manufacturer" F 5 "CC0603JPX7R9BB104" H 3450 2350 50 0001 C CNN "Manufacturer_No" 1 3450 2350 1 0 0 -1 $EndComp $Comp L power:GND #PWR010 U 1 1 5A214AB7 P 4700 2500 F 0 "#PWR010" H 4700 2250 50 0001 C CNN F 1 "GND" H 4700 2350 50 0000 C CNN F 2 "" H 4700 2500 50 0001 C CNN F 3 "" H 4700 2500 50 0001 C CNN 1 4700 2500 -1 0 0 -1 $EndComp $Comp L power:GND #PWR09 U 1 1 5A214B4F P 3450 2500 F 0 "#PWR09" H 3450 2250 50 0001 C CNN F 1 "GND" H 3450 2350 50 0000 C CNN F 2 "" H 3450 2500 50 0001 C CNN F 3 "" H 3450 2500 50 0001 C CNN 1 3450 2500 1 0 0 -1 $EndComp $Comp L power:+5V #PWR06 U 1 1 5A635C68 P 3750 2100 F 0 "#PWR06" H 3750 1950 50 0001 C CNN F 1 "+5V" H 3750 2240 50 0000 C CNN F 2 "" H 3750 2100 50 0001 C CNN F 3 "" H 3750 2100 50 0001 C CNN 1 3750 2100 1 0 0 -1 $EndComp $Comp L Device:R_Small R2 U 1 1 5A21443A P 3050 2750 F 0 "R2" H 3080 2770 50 0000 L CNN F 1 "10k" H 3080 2710 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 3050 2750 50 0001 C CNN F 3 "" H 3050 2750 50 0001 C CNN F 4 "Yageo" H 3050 2750 50 0001 C CNN "Manufacturer" F 5 "RC0603FR-0710KL" H 3050 2750 50 0001 C CNN "Manufacturer_No" 1 3050 2750 1 0 0 -1 $EndComp $Comp L Device:Crystal_GND24 Y1 U 1 1 5A6378F6 P 2000 3500 F 0 "Y1" H 2125 3700 50 0000 L CNN F 1 "16MHz" H 2125 3625 50 0000 L CNN F 2 "Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm" H 2000 3500 50 0001 C CNN F 3 "" H 2000 3500 50 0001 C CNN F 4 "Abracon" H 2000 3500 50 0001 C CNN "Manufacturer" F 5 "ABM8AIG-16.000MHz-4-T" H 2000 3500 50 0001 C CNN "Manufacturer_No" 1 2000 3500 1 0 0 -1 $EndComp Wire Wire Line 2300 3500 2300 3700 Wire Wire Line 1700 3200 1700 3500 Wire Wire Line 1700 4000 2000 4000 Wire Wire Line 2000 3700 2000 3750 Wire Wire Line 2300 4000 2300 3900 Connection ~ 2000 4000 Wire Wire Line 3100 4800 3100 4750 Wire Wire Line 2700 4200 2650 4200 Wire Wire Line 2700 4100 2650 4100 Wire Wire Line 3050 2850 3050 3100 Wire Wire Line 2950 3100 3050 3100 Connection ~ 3050 3100 Wire Wire Line 3450 2500 3450 2450 Wire Wire Line 4450 2250 4450 2200 Wire Wire Line 2300 3300 2300 3200 Wire Wire Line 2300 3200 1700 3200 Connection ~ 1700 3500 Connection ~ 2300 3500 Wire Wire Line 1700 4000 1700 3900 Wire Wire Line 2150 3500 2300 3500 Wire Wire Line 1850 3500 1700 3500 Wire Wire Line 2000 3300 1800 3300 Wire Wire Line 1800 3300 1800 3750 Wire Wire Line 1800 3750 2000 3750 Connection ~ 2000 3750 Wire Wire Line 2000 4000 2300 4000 Wire Wire Line 2000 4000 2000 4050 Wire Wire Line 3050 3100 3250 3100 Wire Wire Line 1700 3500 1700 3700 Wire Wire Line 2000 3750 2000 4000 Wire Wire Line 2300 3300 3250 3300 Wire Wire Line 2300 3500 3250 3500 Wire Wire Line 2900 4100 3250 4100 Wire Wire Line 2900 4200 3250 4200 Wire Wire Line 3100 4400 3250 4400 Wire Wire Line 3100 4400 3100 4550 Wire Wire Line 3750 6400 3750 6500 Wire Wire Line 3850 6400 3750 6400 Connection ~ 3750 6400 Wire Wire Line 3050 2450 3050 2500 Connection ~ 3750 2200 $Comp L power:+5V #PWR011 U 1 1 5CF326CA P 2750 3900 F 0 "#PWR011" H 2750 3750 50 0001 C CNN F 1 "+5V" H 2750 4040 50 0000 C CNN F 2 "" H 2750 3900 50 0001 C CNN F 3 "" H 2750 3900 50 0001 C CNN 1 2750 3900 1 0 0 -1 $EndComp Text GLabel 1550 2200 0 60 Input ~ 0 PROG Text GLabel 4450 5200 2 60 Input ~ 0 PROG $Comp L Switch:SW_SPST SW61 U 1 1 5CF3DA9E P 1800 1600 F 0 "SW61" H 1800 1835 50 0000 C CNN F 1 "RESET" H 1800 1744 50 0000 C CNN F 2 "Button_Switch_SMD:SW_Push_1P1T_NO_CK_KMR2" H 1800 1600 50 0001 C CNN F 3 "~" H 1800 1600 50 0001 C CNN F 4 "C&K" H 1800 1600 50 0001 C CNN "Manufacturer" F 5 "KMR221GLFS" H 1800 1600 50 0001 C CNN "Manufacturer_No" 1 1800 1600 1 0 0 -1 $EndComp Text GLabel 1550 1600 0 60 Input ~ 0 RESET Wire Wire Line 1550 1600 1600 1600 $Comp L power:GND #PWR03 U 1 1 5CF3FA6D P 2100 1600 F 0 "#PWR03" H 2100 1350 50 0001 C CNN F 1 "GND" H 2100 1450 50 0000 C CNN F 2 "" H 2100 1600 50 0001 C CNN F 3 "" H 2100 1600 50 0001 C CNN 1 2100 1600 1 0 0 -1 $EndComp Wire Wire Line 2100 1600 2000 1600 $Comp L power:GND #PWR07 U 1 1 5CF5456D P 2100 2250 F 0 "#PWR07" H 2100 2000 50 0001 C CNN F 1 "GND" H 2100 2100 50 0000 C CNN F 2 "" H 2100 2250 50 0001 C CNN F 3 "" H 2100 2250 50 0001 C CNN 1 2100 2250 1 0 0 -1 $EndComp Wire Wire Line 2100 2250 2100 2200 $Comp L Device:R_Small R3 U 1 1 5CF5B5C6 P 3150 3700 F 0 "R3" H 3180 3720 50 0000 L CNN F 1 "0" H 3180 3660 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 3150 3700 50 0001 C CNN F 3 "" H 3150 3700 50 0001 C CNN F 4 "Vishay Dale" H 3150 3700 50 0001 C CNN "Manufacturer" F 5 "CRCW06030000Z0EAC" H 3150 3700 50 0001 C CNN "Manufacturer_No" 1 3150 3700 0 1 1 0 $EndComp $Comp L Connector_Generic:Conn_01x04 J2 U 1 1 5CF60438 P 8050 5650 F 0 "J2" H 8050 5950 50 0000 C CNN F 1 "UART" H 8050 5250 50 0000 C CNN F 2 "Connector_JST:JST_PH_S4B-PH-SM4-TB_1x04-1MP_P2.00mm_Horizontal" H 8050 5650 50 0001 C CNN F 3 "" H 8050 5650 50 0001 C CNN F 4 "JST" H 8050 5650 50 0001 C CNN "Manufacturer" F 5 "S4B-PH-SM4-TB(LF)(SN)" H 8050 5650 50 0001 C CNN "Manufacturer_No" 1 8050 5650 1 0 0 -1 $EndComp Text GLabel 7850 5650 0 60 Output ~ 0 UART_RX Text GLabel 4450 4600 2 60 Output ~ 0 UART_TX Text GLabel 4450 4500 2 60 Input ~ 0 UART_RX $Comp L Mechanical:MountingHole_Pad H1 U 1 1 5CFAB6F9 P 2400 7150 F 0 "H1" H 2500 7199 50 0000 L CNN F 1 "MH1" H 2500 7108 50 0000 L CNN F 2 "MountingHole:MountingHole_2.2mm_M2_Pad" H 2400 7150 50 0001 C CNN F 3 "~" H 2400 7150 50 0001 C CNN 1 2400 7150 1 0 0 -1 $EndComp $Comp L Mechanical:MountingHole_Pad H2 U 1 1 5CFABDD2 P 2750 7150 F 0 "H2" H 2850 7199 50 0000 L CNN F 1 "MH2" H 2850 7108 50 0000 L CNN F 2 "MountingHole:MountingHole_2.2mm_M2_Pad" H 2750 7150 50 0001 C CNN F 3 "~" H 2750 7150 50 0001 C CNN 1 2750 7150 1 0 0 -1 $EndComp $Comp L Mechanical:MountingHole_Pad H3 U 1 1 5CFAC2C0 P 3100 7150 F 0 "H3" H 3200 7199 50 0000 L CNN F 1 "MH3" H 3200 7108 50 0000 L CNN F 2 "MountingHole:MountingHole_2.2mm_M2_Pad" H 3100 7150 50 0001 C CNN F 3 "~" H 3100 7150 50 0001 C CNN 1 3100 7150 1 0 0 -1 $EndComp $Comp L Mechanical:MountingHole_Pad H4 U 1 1 5CFAC2CA P 3450 7150 F 0 "H4" H 3550 7199 50 0000 L CNN F 1 "MH4" H 3550 7108 50 0000 L CNN F 2 "MountingHole:MountingHole_2.2mm_M2_Pad" H 3450 7150 50 0001 C CNN F 3 "~" H 3450 7150 50 0001 C CNN 1 3450 7150 1 0 0 -1 $EndComp $Comp L power:GND #PWR022 U 1 1 5CFB0132 P 2400 7350 F 0 "#PWR022" H 2400 7100 50 0001 C CNN F 1 "GND" H 2400 7200 50 0000 C CNN F 2 "" H 2400 7350 50 0001 C CNN F 3 "" H 2400 7350 50 0001 C CNN 1 2400 7350 1 0 0 -1 $EndComp Wire Wire Line 2400 7350 2400 7250 Wire Wire Line 2400 7250 2750 7250 Connection ~ 2400 7250 Connection ~ 2750 7250 Wire Wire Line 2750 7250 3100 7250 Connection ~ 3100 7250 Wire Wire Line 3100 7250 3450 7250 $Comp L Mechanical:MountingHole GFX1 U 1 1 5CFBB66E P 4750 7150 F 0 "GFX1" H 4850 7196 50 0000 L CNN F 1 "MNT" H 4850 7105 50 0000 L CNN F 2 "footprints:pocket-reform" H 4750 7150 50 0001 C CNN F 3 "~" H 4750 7150 50 0001 C CNN 1 4750 7150 1 0 0 -1 $EndComp Text Label 3050 4100 0 60 ~ 0 UD+ Text Label 3050 4200 0 60 ~ 0 UD- $Comp L Connector_Generic:Conn_01x04 J3 U 1 1 5D0C1E6C P 9350 5650 F 0 "J3" H 9350 5950 50 0000 C CNN F 1 "AUX" H 9350 5300 50 0000 C CNN F 2 "Connector_FFC-FPC:Molex_200528-0040_1x04-1MP_P1.00mm_Horizontal" H 9350 5650 50 0001 C CNN F 3 "" H 9350 5650 50 0001 C CNN F 4 "Molex" H 9350 5650 50 0001 C CNN "Manufacturer" F 5 "200528-0040" H 9350 5650 50 0001 C CNN "Manufacturer_No" 1 9350 5650 1 0 0 -1 $EndComp $Comp L power:GND #PWR019 U 1 1 5D0C1E81 P 8600 5950 F 0 "#PWR019" H 8600 5700 50 0001 C CNN F 1 "GND" H 8600 5800 50 0000 C CNN F 2 "" H 8600 5950 50 0001 C CNN F 3 "" H 8600 5950 50 0001 C CNN 1 8600 5950 1 0 0 -1 $EndComp Wire Wire Line 8600 5850 9150 5850 Wire Wire Line 3750 2100 3750 2200 Wire Wire Line 3750 2200 3450 2200 Wire Wire Line 3750 2200 3750 2800 Wire Wire Line 3450 2250 3450 2200 $Comp L power:+3V3 #PWR05 U 1 1 5DC3E3E7 P 3850 1850 F 0 "#PWR05" H 3850 1700 50 0001 C CNN F 1 "+3V3" H 3865 2023 50 0000 C CNN F 2 "" H 3850 1850 50 0001 C CNN F 3 "" H 3850 1850 50 0001 C CNN 1 3850 1850 1 0 0 -1 $EndComp Wire Wire Line 3850 1850 3850 2200 Wire Wire Line 3950 2450 3850 2450 Wire Wire Line 3950 2450 3950 2800 Connection ~ 3850 2450 Wire Wire Line 3850 2450 3850 2800 $Comp L Device:C_Small C5 U 1 1 5DC43CAF P 4700 2350 F 0 "C5" H 4710 2420 50 0000 L CNN F 1 "0.1uF" H 4750 2250 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 4700 2350 50 0001 C CNN F 3 "" H 4700 2350 50 0001 C CNN F 4 "Yageo" H 4700 2350 50 0001 C CNN "Manufacturer" F 5 "CC0603JPX7R9BB104" H 4700 2350 50 0001 C CNN "Manufacturer_No" 1 4700 2350 1 0 0 -1 $EndComp Wire Wire Line 4700 2500 4700 2450 Wire Wire Line 4700 2450 4450 2450 Connection ~ 4700 2450 Wire Wire Line 4450 2200 4700 2200 Wire Wire Line 4700 2200 4700 2250 Connection ~ 4450 2200 Wire Wire Line 3850 2200 4450 2200 Connection ~ 3850 2200 Wire Wire Line 3850 2200 3850 2450 $Comp L power:+3V3 #PWR08 U 1 1 5DC4C10B P 3050 2450 F 0 "#PWR08" H 3050 2300 50 0001 C CNN F 1 "+3V3" H 3065 2623 50 0000 C CNN F 2 "" H 3050 2450 50 0001 C CNN F 3 "" H 3050 2450 50 0001 C CNN 1 3050 2450 1 0 0 -1 $EndComp Wire Wire Line 2750 3900 3250 3900 $Comp L power:+3V3 #PWR016 U 1 1 5DC5E67D P 7350 5500 F 0 "#PWR016" H 7350 5350 50 0001 C CNN F 1 "+3V3" H 7350 5650 50 0000 C CNN F 2 "" H 7350 5500 50 0001 C CNN F 3 "" H 7350 5500 50 0001 C CNN 1 7350 5500 1 0 0 -1 $EndComp $Comp L power:GND #PWR018 U 1 1 5DC7484C P 7350 5950 F 0 "#PWR018" H 7350 5700 50 0001 C CNN F 1 "GND" H 7350 5800 50 0000 C CNN F 2 "" H 7350 5950 50 0001 C CNN F 3 "" H 7350 5950 50 0001 C CNN 1 7350 5950 1 0 0 -1 $EndComp Wire Wire Line 7350 5950 7350 5850 Wire Wire Line 7350 5850 7850 5850 Wire Wire Line 7350 5500 7350 5550 Text GLabel 9150 5650 0 60 Input ~ 0 DISP_SCL Text GLabel 9150 5750 0 60 Input ~ 0 DISP_SDA $Comp L power:+3V3 #PWR017 U 1 1 5DC9A968 P 8600 5500 F 0 "#PWR017" H 8600 5350 50 0001 C CNN F 1 "+3V3" H 8500 5650 50 0000 L CNN F 2 "" H 8600 5500 50 0001 C CNN F 3 "" H 8600 5500 50 0001 C CNN 1 8600 5500 1 0 0 -1 $EndComp Text GLabel 4450 4300 2 60 Output ~ 0 DISP_SCL Text GLabel 4450 4400 2 60 Output ~ 0 DISP_SDA Text GLabel 7850 5750 0 60 Input ~ 0 UART_TX Text GLabel 10100 5900 0 60 Input ~ 0 DISP_SCL Text GLabel 10100 5800 0 60 Input ~ 0 DISP_SDA $Comp L Device:R_Small R7 U 1 1 5DCCE912 P 10200 5700 F 0 "R7" H 10259 5746 50 0000 L CNN F 1 "4.7k" H 10259 5655 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 10200 5700 50 0001 C CNN F 3 "~" H 10200 5700 50 0001 C CNN F 4 "Yageo" H 10200 5700 50 0001 C CNN "Manufacturer" F 5 "RC0603FR-074K7L" H 10200 5700 50 0001 C CNN "Manufacturer_No" 1 10200 5700 1 0 0 -1 $EndComp $Comp L Device:R_Small R8 U 1 1 5DCD0C98 P 10500 5700 F 0 "R8" H 10559 5746 50 0000 L CNN F 1 "4.7k" H 10559 5655 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 10500 5700 50 0001 C CNN F 3 "~" H 10500 5700 50 0001 C CNN F 4 "Yageo" H 10500 5700 50 0001 C CNN "Manufacturer" F 5 "RC0603FR-074K7L" H 10500 5700 50 0001 C CNN "Manufacturer_No" 1 10500 5700 1 0 0 -1 $EndComp Wire Wire Line 10100 5800 10200 5800 Wire Wire Line 10500 5800 10500 5900 Wire Wire Line 10500 5900 10100 5900 $Comp L power:+3V3 #PWR015 U 1 1 5DCD89CE P 10200 5400 F 0 "#PWR015" H 10200 5250 50 0001 C CNN F 1 "+3V3" H 10215 5573 50 0000 C CNN F 2 "" H 10200 5400 50 0001 C CNN F 3 "" H 10200 5400 50 0001 C CNN 1 10200 5400 1 0 0 -1 $EndComp Wire Wire Line 10200 5400 10200 5500 Wire Wire Line 10200 5500 10500 5500 Wire Wire Line 10500 5500 10500 5600 Connection ~ 10200 5500 Wire Wire Line 10200 5500 10200 5600 Text Notes 8650 5200 0 60 ~ 0 To SSD1306 Wire Wire Line 2500 3700 2500 2500 Wire Wire Line 2500 2500 3050 2500 Wire Wire Line 2500 3700 3050 3700 Connection ~ 3050 2500 Wire Wire Line 3050 2500 3050 2650 $Comp L Regulator_Linear:MCP1700-3302E_SOT23 U1 U 1 1 5F214B98 P 6450 1300 F 0 "U1" H 6450 1542 50 0000 C CNN F 1 "MCP1700-3302E_SOT23" H 6450 1451 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 6450 1525 50 0001 C CNN F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20001826D.pdf" H 6450 1300 50 0001 C CNN F 4 "Microchip" H 6450 1300 50 0001 C CNN "Manufacturer" F 5 "MCP1700T-3302E/TT" H 6450 1300 50 0001 C CNN "Manufacturer_No" F 6 "" H 6450 1300 50 0001 C CNN "Flags" 1 6450 1300 1 0 0 -1 $EndComp $Comp L power:+5V #PWR01 U 1 1 5F215B65 P 5900 1250 F 0 "#PWR01" H 5900 1100 50 0001 C CNN F 1 "+5V" H 5900 1390 50 0000 C CNN F 2 "" H 5900 1250 50 0001 C CNN F 3 "" H 5900 1250 50 0001 C CNN 1 5900 1250 1 0 0 -1 $EndComp Wire Wire Line 5900 1250 5900 1300 Wire Wire Line 5900 1300 6150 1300 $Comp L power:GND #PWR04 U 1 1 5F2187C9 P 6450 1700 F 0 "#PWR04" H 6450 1450 50 0001 C CNN F 1 "GND" H 6455 1527 50 0000 C CNN F 2 "" H 6450 1700 50 0001 C CNN F 3 "" H 6450 1700 50 0001 C CNN 1 6450 1700 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR02 U 1 1 5F21B5B0 P 7000 1250 F 0 "#PWR02" H 7000 1100 50 0001 C CNN F 1 "+3V3" H 7015 1423 50 0000 C CNN F 2 "" H 7000 1250 50 0001 C CNN F 3 "" H 7000 1250 50 0001 C CNN 1 7000 1250 1 0 0 -1 $EndComp Wire Wire Line 7000 1250 7000 1300 Wire Wire Line 7000 1300 6750 1300 $Comp L Device:C_Small C1 U 1 1 5F2226E4 P 5900 1450 F 0 "C1" H 5910 1520 50 0000 L CNN F 1 "1uF" H 5910 1370 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 5900 1450 50 0001 C CNN F 3 "" H 5900 1450 50 0001 C CNN F 4 "TDK" H 5900 1450 50 0001 C CNN "Manufacturer" F 5 "C1608X8L1C105K080AC" H 5900 1450 50 0001 C CNN "Manufacturer_No" F 6 "" H 5900 1450 50 0001 C CNN "Flags" 1 5900 1450 -1 0 0 -1 $EndComp Wire Wire Line 5900 1300 5900 1350 Connection ~ 5900 1300 Wire Wire Line 6450 1600 6450 1650 Wire Wire Line 6450 1650 5900 1650 Wire Wire Line 5900 1650 5900 1550 Connection ~ 6450 1650 Wire Wire Line 6450 1650 6450 1700 Wire Wire Line 6150 5850 6600 5850 Text GLabel 6600 5750 0 60 Input ~ 0 D+ Text GLabel 6600 5650 0 60 Input ~ 0 D- $Comp L Connector_Generic:Conn_01x04 J1 U 1 1 5A213B3D P 6800 5650 F 0 "J1" H 6800 5900 50 0000 C CNN F 1 "USB" H 6800 5300 50 0000 C CNN F 2 "Connector_JST:JST_PH_S4B-PH-SM4-TB_1x04-1MP_P2.00mm_Horizontal" H 6800 5650 50 0001 C CNN F 3 "" H 6800 5650 50 0001 C CNN F 4 "JST" H 6800 5650 50 0001 C CNN "Manufacturer" F 5 "S4B-PH-SM4-TB(LF)(SN)" H 6800 5650 50 0001 C CNN "Manufacturer_No" 1 6800 5650 1 0 0 -1 $EndComp Wire Wire Line 6150 5550 6400 5550 Text Notes 7450 5200 0 60 ~ 0 To SYSCTL Wire Wire Line 8600 5550 8600 5500 Wire Wire Line 8600 5550 9150 5550 Wire Wire Line 8600 5950 8600 5850 $Comp L power:+5V #PWR014 U 1 1 609C87DA P 6150 5400 F 0 "#PWR014" H 6150 5250 50 0001 C CNN F 1 "+5V" H 6150 5540 50 0000 C CNN F 2 "" H 6150 5400 50 0001 C CNN F 3 "" H 6150 5400 50 0001 C CNN 1 6150 5400 1 0 0 -1 $EndComp Wire Wire Line 6150 5550 6150 5400 $Comp L power:GND #PWR020 U 1 1 609CDAE0 P 6150 6050 F 0 "#PWR020" H 6150 5800 50 0001 C CNN F 1 "GND" H 6155 5877 50 0000 C CNN F 2 "" H 6150 6050 50 0001 C CNN F 3 "" H 6150 6050 50 0001 C CNN 1 6150 6050 1 0 0 -1 $EndComp Wire Wire Line 6150 5850 6150 6050 Wire Wire Line 7350 5550 7550 5550 $Comp L Device:R_Small R6 U 1 1 609DB3B5 P 7650 5550 F 0 "R6" V 7454 5550 50 0000 C CNN F 1 "0" V 7545 5550 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 7650 5550 50 0001 C CNN F 3 "~" H 7650 5550 50 0001 C CNN 1 7650 5550 0 1 1 0 $EndComp Wire Wire Line 7750 5550 7850 5550 $Comp L power:PWR_FLAG #FLG01 U 1 1 609DC6CA P 6400 5550 F 0 "#FLG01" H 6400 5625 50 0001 C CNN F 1 "PWR_FLAG" H 6400 5723 50 0000 C CNN F 2 "" H 6400 5550 50 0001 C CNN F 3 "~" H 6400 5550 50 0001 C CNN 1 6400 5550 1 0 0 -1 $EndComp Connection ~ 6400 5550 Wire Wire Line 6400 5550 6600 5550 $Comp L Device:R_Small R1 U 1 1 609DCF8E P 1800 2200 F 0 "R1" V 1604 2200 50 0000 C CNN F 1 "0" V 1695 2200 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 1800 2200 50 0001 C CNN F 3 "~" H 1800 2200 50 0001 C CNN 1 1800 2200 0 1 1 0 $EndComp Wire Wire Line 1900 2200 2100 2200 Wire Wire Line 1550 2200 1700 2200 $Comp L reform2-keyboard-rescue:ATmega32U4-AU-MCU_Microchip_ATmega U1 U 1 1 5A21306C P 3850 4600 AR Path="/5A21306C" Ref="U1" Part="1" AR Path="/5A2069AE/5A21306C" Ref="U1" Part="1" AR Path="/609BAECC/5A21306C" Ref="U2" Part="1" AR Path="/6195BBBB/5A21306C" Ref="U2" Part="1" F 0 "U2" H 4100 2850 50 0000 C CNN F 1 "ATMEGA32U4-AU" H 4350 2750 50 0000 C CNN F 2 "Package_QFP:TQFP-44_10x10mm_P0.8mm" H 3850 4600 50 0001 C CIN F 3 "" H 4950 5700 50 0001 C CNN F 4 "Microchip" H 3850 4600 50 0001 C CNN "Manufacturer" F 5 "ATMEGA32U4-AU" H 3850 4600 50 0001 C CNN "Manufacturer_No" 1 3850 4600 1 0 0 -1 $EndComp $Comp L Mechanical:MountingHole GFX2 U 1 1 60BAEE79 P 5150 7150 F 0 "GFX2" H 5250 7196 50 0000 L CNN F 1 "MNT" H 5250 7105 50 0000 L CNN F 2 "footprints:mpre-badge-d1" H 5150 7150 50 0001 C CNN F 3 "~" H 5150 7150 50 0001 C CNN 1 5150 7150 1 0 0 -1 $EndComp Text GLabel 4450 5600 2 60 Input ~ 0 COL12 Text Notes 5450 4050 0 60 ~ 0 TODO: check wakeup IRQs Text Notes 5450 3850 0 60 ~ 0 TODO: backlight PWM?! Text GLabel 4450 3600 2 60 Input ~ 0 COL9 Text GLabel 4450 3700 2 60 Input ~ 0 COL10 $EndSCHEMATC