Schematic ATMega328PAAAABBCCDD1122334455TITLE:Scarlet Test Keyboard POC - ATMega328P VersionREV:1.0Date:2020-09-04Sheet:1/1Drawn By:ghostsevenCompany:GNDATMEGA328P-PUU1PC6 RESET#1PD0 RXD2PD1 TXD3INT0 PD24INT1 PD35T0 PD46VCC7GND8PB6 XTAL19PB7 XTAL210T1 PD511AIN0 PD612AIN1 PD713PCINT0 PB014PCINT1 PB115PCINT2 PB216PCINT3 PB317PCINT4 PB418PCINT5 PB519AVCC20AREF21GND22PC0 ADC023PC1 ADC124PC2 ADC225PC3 ADC326PC4 ADC427PC5 ADC528GNDVCCMISOSCKRESETProMicroU2TX0/PD31RX1/PD22GND3GND42/PD153/PD064/PD475/PC686/PD797/PE610A3/PF4208/PB411VCC219/PB512RST2210/PB613GND2316/PB214RAW2414/PB31515/PB116A0/PF717A1/PF618A2/PF519MOSIRESETSCKMISOMOSIBootloader JumperJ11122COL2COL1ROW11N4148D4A1C21N4148D3A1C2KBD SWKBD2GATERONPIN-1SW1PIN-2SW2KBD SWKBD1GATERONPIN-1SW1PIN-2SW2COL2COL1ROW1GND1N4148D2A1C2GND16MHzX1221122pC3112222pC2112268RR2221168RR122111k5R322111N4148D1A1C24u7C11122USBConnector AF180degree13.1Straight iron VinylUSB1VCC1D-2D+3GND40000VCCGNDTest Keyboard KeysBootloader ProgrammerMain Keyboard Circuit