simple and clean python motorcontrol using the raspberry pi computer: http://amzn.to/2jb7cqN and the adafruit dc motor/stepper hat for the raspberry pi: http://amzn.to/2j2ngQv
the code itself is modified from the adafruit motorhat library to get your rc car or drone up and running quickly: https://github.com/adafruit/Adafruit-Motor-HAT-Python-Library
Modded for python 3
a quick test should look like this; https://youtu.be/9uV8_Laf57s
featured in: https://sinistergenius.com/2017/03/10/motor-bliss/