Let's Make Robots!

Pair of motors and gear boxes from pololu.com. 2 servos

Navigates around via ultrasound, moves turret and fires "Death Ray" at targets
Using a
Update 28 NOV 12: - I've fiddled with the targeting code and now have it written correctly so that the GDR will enter "Sentry Mode", will scan 180 degrees using an … Read more