This activity is sort of a small-scale model version of the DARPA challenge. The robotic cars that students build have light, touch, and/or rotation sensors to "sense" the environment which is made ...

Robots are super interesting, but you probably shouldn’t start learning about them with a full-sized industrial SCARA arm or anything. Better to learn with something smaller and simpler to understand.

[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 ...

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