All source code and design files are on GitHub. ... Slider Tagged 2 wheel robot, arduino pro mini, Arduino Uno, balancing robot, MPU-6050, ... controlled by an Arduino talking to an MPU-6050.

Both the Arduino and the MPU-6050 board are readily available and not particularly expensive, and the LED matrix displays are just 8×8 arrays of red/green LEDs, each driven by a HT16K33 LED ...