He’s using an Arduino with a custom sound sensor, a single servo ... even seen walking robots with a single motor. There’s this 2 legged crawler, and we recall seeing a 4 legged B.E.A.M ...
He explains that in detail. He also outlines the process of scaling up from the 4 servo demo to 12 servos on a standard Arduino. Sounds like it might be time to build your own version of a mouse ...
Their SO-100, used here, is an open-source 3D-printed robot arm designed for affordability and ease of assembly. It requires ...