He just threw a Raspberry Pi in for interfacing to the Internet and an Arduino in to control two RC servo motors. A zip tie holds the servos together and potentially the web cam, too.

Robots are cool, so check out [Atlin Anderson]’s Spiderbot (video, embedded below) which can be made with 3D printed parts, hobby servos, and ESP32-CAM module for control and a first-person view ...

RC Servos basically come in three different sizes (micro, standard, and giant) to accommodate the type of RC models they are being used in. All RC servos have a three wire connector. One wire supplies ...