Louwii Pad Very basic USB macro pad for tinkering and experimenting. Inspiration ruiqimao's tutorial Arisu cpm43 Gtrx0/Keyboard-template-atmega32u4 ATmega32u4 official doc BOM (list of components) See doc Bootlader, ATmega flashing Flash a bootloader, set the chip fuses: See doc Firmware See doc Revisions See doc Third party libs See doc