Configure an mbot to follow an object at a fixed distance. This project makes use of the motors, the ultrasonic sensor, and the on-board button.

See also

The Doxygen documentation for this project is available online at http://oddbit.com/avr-mbot-backoff.

Timers

• TIMER0 is used for motor PWM
• TIMER2 is used for millis/micros (TOIE2) and for driving the ultrasonic sensor (OCIE2A).