This is a library for an Arduino-compatible controller that interfaces with the Pololu DRV8835 Dual Motor Driver Shield for Arduino. It makes it simple to drive multiple two brushed, DC motors.

The Pololu DRV8835 Dual Motor Driver Shield for Arduino can be purchased on Pololu's website. Before continuing, careful reading of the product page is recommended.

However, for the prototype, he uses a SparkFun SAM21 Arduino-sized board, a Pololu DRV8835 dual motor driver board, four photoresistors, two motors, a battery, and sundry other parts.

However, for the prototype, he uses a SparkFun SAM21 Arduino-sized board, a Pololu DRV8835 dual motor driver board, four photoresistors, two motors, a battery, and sundry other parts.