Arduino Uno used to create a human following car/robot, ... Engineer Creates Arduino-Powered Car That Can Follow Its Owner. Published: 23 Apr 2020, 12:48 UTC • By: Bogdan Popa.

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

Both the Arduino Nano and Uno can be powered via their integrated USB connectors. This automatically supplies regulated 5V power to the board, allowing you to use any USB-supported power source ...