Inside is Arduino Pro Micro and a PMW 3389 optical sensor on a breakout board. [Ben] was going to use flexible 3D printed panels as mouse buttons, but then had an epiphany — why not use keyboard ...

Posted in Arduino Hacks, Nintendo Hacks Tagged arduino pro micro, atmega32u4, button pusher, Nintendo Switch, video game automation Post navigation ← Laser Zap That Mosquito ...

An Arduino Pro Micro is a great choice because it connects easily via USB. ... Add tactile keyboard switches for the buttons and a thumb-operated scroll wheel for ease of use.