Spyder Detail Pictures

David Cook of the Robot Room asked us if we'd carry the partner PCB's for his book 'Robot Building for Beginners'. As we're an enthusiastic fan of this excellent book, we agreed to carry it for him. (even though we don't sell the book...yet!) Please note: You require a copy of this book to successfully […]

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 […]

For Fridays, it's either all or nothing - so today is an all day, with all kinds of exciting new things, including Raspberry Pi Version 2 & accessories, PCBGrip and Hakko soldering irons

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.