DIY Spiderbot Hexapod Robot using ESP32-CAM FOV (opens new window)

4-Legged Spider Robot With 3D Printed Parts (8 Servo Motors and an ESP32) (opens new window)

Designing and Controlling Quadruped Spider Robot with ESP32 (opens new window)

Quadruped Robot - Alpha! ESP32 Based Spot Micro Robot. (opens new window)

This is a quad robot that built by 3D printer and power by Arduino (opens new window). I also open the source( design by Sketchup) , you can put your great idea with it. The Instruction guide - http://www.instructables.com/id/DIY-Spider-RobotQuad-robot-Quadruped/ remote control - http://www.instructables.com/id/DIY-Spider-Robot-PART-II-Remote-control/

用手机作为低成本机器人的强大项目：OpenBot https://mp.weixin.qq.com/s/tHIF4uoElQ3Ie0DqcsG8qA

https://github.com/isl-org/OpenBot

Dobb·E An open-source, general framework for learning household robotic manipulation (opens new window)