uArm-Developer/UArm-Self-balancing-ball

I NEED HELP WITH MY FINAL YEAR PROJECT.
Please someone having more information on the ball balancing robot please contact me on rochoshnur@gmail.com
Basically I have the code on this link and constructional details are available on this instructables link by Ufactory.
https://www.instructables.com/How-to-make-a-Ball-Balancing-Robot/
Please someone throw some light on which all components do I have to procure and what will it circuit diagram look like. Please contact me as soon as possible.
Thanks