You can find more information on the DFRobot Devastator robot platform here: https://www.dfrobot.com/product-1477.html
And purchase it on Amazon.com here: http://amzn.to/2zkEKvq
The code and motor controller sections of this video refer back to content that I covered in “Raspspberry Pi Robotics #3: Keyboard Control”: https://www.youtube.com/watch?v=XvOONPSoglY
I have also placed the wiring diagram and code on this page:
http://www.explainingcomputers.com/pi_devastator_videos.html
More videos on the Raspberry Pi, robotics, AI and other computing-related topics can be found at: http://www.youtube.com/explainingcomputers
You may also like my ExplainingTheFuture channel at: http://www.youtube.com/explainingthefuture