Beam Bot - Photopopper V2 [Tutorial]

Introducing my super tiny BEAM BOT Photopopper v2. Find tips below for building! A small, fully analog . robot based on nervous networks. This guy can follow its light source without any light sensors. With the help of self-flashing LEDs, it is able to make decisions in its little four-transistor brain to take a step in the desired direction. “If the world was perfectly smooth and had no cloudy days, this thing would probably take years to get to the equator. The thought of doing such a thing is ama