A reworked version of ATmega 2561 break out
board with power pins on edges of board to be more suited for Remote
Controls.
Versions of the boards are available on our
Tindie store
Documents
Schematic
PCB layout files EasyEDA
Gerber Files
ATmeaga64
ATmeaga128
ATmeaga1281 / 2561
MCUdude Arduino support
Colin80 Arduino support