Tilden in the Globe & Mail

Well. Hello there. It's been a while, hasn't it? Have have you been doing? How did that thing end up going for you? And those mutual acquaintances of ours? All doing well, we hope. Except for that one mutual acquaintance. You know, the one with the eye patch and kangaroo. I don't know about you, […]

#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 […]

We've been having fun playing with the L293D driver chip. It's one of those things to see how much you can make it do by itself (like with any BEAM application!). Grant McKee has been experimenting with some simple additions to the chip to make it (unto itself) a suitable brain for a simple mini-sumo […]

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 […]