Wheels might be the simplest method of locomotion for robots, but walkers are infinitely ... Liang’s] tiny Strider walker controlled by a ESP32 camera board. The Strider mechanism might look ...

[Stefan]’s Mini WiFi/BLE 4WD robot platform (seen next to a matchbox above) packs an impressive capability into a tiny rover. It’s based on a SparkFun ESP32 Thing, a very compact way to add ...

which are wired into an ESP32-S3 microprocessor running Arduino IDE software. A 3-axis accelerometer and in-wheel odometer sensors help the robot keep track of its positioning and orientation.