Closed July 1st For Canada Day

Well, we're already half-way through December and the days, snow, and cold temperatures keep rolling on.  For those of you in need to get some last-minute  shopping in before the holidays hit, you're in luck. For the next two weeks (until Dec 29th) we have two totally-awesome Arduino-type deals: Shieldpack (This promotion has ended. Better […]

Well, the first 100 copies of "Junkbots" have officially been sold. But since I can't get enough of signing the inside cover of every book in the office, we're going to have to extend the offer until the ink in my pen runs out. So the Junkbots book/motor deal will last for until at least […]

It appears February 14th is almost upon us, and it's an event that holds emotional significance to the very fibre of our souls. So to celebrate GPS Day (or Oregon Day or Death of the First Cloned Mammal Day or First Serbian Uprising against the Ottoman Empire Day or Department of Commerce Day) we decided […]

This circuit is used to create a simple "edgebot" sumo robot. Being an edgebot refers that it will repeat the same backup/turn/go forward action when it's single edge sensor detects the edge of the ring. This version of the circuit is quite simple, and always turns the same way.