He also moved from an Arduino Uno to a Nano to reduce the footprint of the controller. Posted in Arduino Hacks , Robots Hacks Tagged autonomous , inverter , rover , trike , ultrasonic Post navigation ...

The Arduino Uno-compatible board has an MCS-51 (often called 8051 instead) instead of the usual ATmega328P/ATmega168. Specifically, [ElectroBoy] uses the AT89S52 .

Arduino Uno. How a cheap microcontroller is making it possible for anyone to design and build hardware. By . Erica Naone archive page; February 22, 2011.