We know, we know. It's more of a "Grey Wednesday" than actually Black Friday, but we couldn't help ourselves. We have over 25 items on sale for you, with discounts ranging from a handy lil' 5% to a whopping 30% off. What kind of items? We're glad you asked! Kits Marble Machine Kit (Battery, Solar, […]
New Gearmotor - the GM17
Dave Hrynkiw
February 17, 2006
Hellooooo! I love getting new gearmotors to test. I get to break them apart, poke them, submit them to torture test - it's all great fun.
My latest victim of inspection is our new GM17 HE Offset gearmotor. It uses a very power efficient 300-form factor motor to drive the 228:1 gearbox. It isn't a speed demon, but it sure is powerful and torquey, and easily starts spinning with our larger solarcells in direct sunlight.
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Sumobot Circuits
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 […]
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Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Please visit www.P65Warnings.ca.gov for more information. This item was manufactured prior to August 31, 2018.