We always think it is interesting that a regular DC motor and a generator are about the same thing. Sure, each is optimized for its purpose, but inefficiencies aside, you can use electricity to rotate ...

#define LEFT_PWM_PIN 10 // ENA (Left Motor PWM) #define LEFT_IN1 6 // Left Motor Direction 1 #define LEFT_IN2 8 // Left Motor Direction 2 #define RIGHT_PWM_PIN 11 // ENB (Right Motor PWM) #define ...