New GMPW Wheels!

Dave Hrynkiw
June 21, 2007

No more rubber band tires for us! We've invested in getting our very own wheels made for us, with molded-on thermoplastic rubber wheels!

These wheels are slightly larger in diameter than the old style, measuring 69.2mm (2.72") diameter and 7.65mm (0.30") wide. Ah, but how good are they? They're definitely better than the old style! We know from head-to-head tests that these have better traction than the rubber-band tires (definitive numbers are coming...). We've also spun them up on our lathe to see how true the mold process is, and they're quite true - no visible wobbling!

A new enhancement is a built-in opto-reflector 32-step pattern! Built to be bolt-on compatible with the Wheel-Watcher series of wheel-encoders, all you have to do is paint the groove white (for dark plastic wheels), and scrape away the raised surfaces to generate a sharp, accurate 32-stripe pattern!

Did we mention that there was no increase in price for all these enhancements too?

MORE POSTS

March 22, 2006
More New Gear Motors

Here they come: The GM11a, GM12a, GM13a, GM14a, and the GM18. These motors are very similar to the GM11/12/13/14 series you know and love, but for less money!

June 30, 2006
Oh Canada!

We are closed on Monday, July 3rd in lieu of Canada Day this Saturday (July 1st)! We will be back in business July 4th. Happy Canada Day!

February 20, 2009
Weekend tidbits

Greetings my fellow humans! And salutations to my not-so-fellow alien amigo! There are a few small tidbits of news this weekend: First, we received our shipment of new Herbie PCBs! Hurray! This means that you can now get Herbie the Mousebot in all four colours - red, black, blue or white.  They're all in stock, […]

February 19, 2002
BEP Documentation Correction... part 2!

Thanks to an observant BEP user, a schematic inconsistancy in the IMx (Inverting Multiplexor) module was discovered, located, and eradicated. If you're interested in keeping your BEP documentation totally updated, get a fresh copy of it from here.

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Please visit www.P65Warnings.ca.gov for more information. This item was manufactured prior to August 31, 2018.

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