Update 2024-07-15. New version of cube Simple way how to build self balancing cube with reaction wheels. No programming knowledge required. You need a little skills to use ESP32 with an Arduino (or other) IDE. If you not familiar with ESP32 use Arduino nano. You need a little electronic and soldering skills. Also needed: ESP32 or Arduino nano controller, MPU6050 sensor, three Nidec 24H brushless motors, 500 mAh 3S1P LiPo battery. Cube frame is 3D printed. This project is open source: Last version has an updated balancing point setting procedure. Important! In this video you can learn how to set the balancing points: 3D print files Instagram