How about making a simple robot built with an inverted pendulum mechanism? The robot would balance on two wheels and uses a simple switch and sensor circuit. This would help beginners to get a hang of ...

[Paul McCabe] wrote in to let us know about his $25 robot. This small wheeled robot is based on an ESP32 and made using cardboard and hot glue. You drive the contraption using a Bluetooth game ...

Kartikeya Walia does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...