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The Western Calgary Robot Games is fast approaching. It's held here in our own hometown of Calgary Alberta, and I can tell you that after visiting most of the major competitions on the west coast of North America, it's one of the most prize-generous! The registration page is now open, so get registered and come […]

Wowwee sent us some information telling us a bit more about the upcoming Bio Bugs that Mr. Tilden is working on. It includes an image showing some of the finished prototypes, and more "Official" stats on these upcoming toys! Check it out! Read More...

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.

#4-40x1/2in Yellow Zinc Standoff, M/M, 1/4in threaded ends $0.50 #4-40 x 1/2" yellow zinc coated (chromate) steel standoff. IR Reflector sensor with leads $1.00 Reflective optical sensor with transistor output. 44mm Piezo Speaker $2.25 For making a LOUD beep, this piezo suits your need. Comes mounted in a plastic case with mounting tabs. Maxell LR44 […]