GM2 Modifications

Dave Hrynkiw
August 29, 2002

Our GM2 gearmotors are powerful, and just a bit slower than a standard servo, making them ideal for a walker. But for you folks who like wheeled robots, these are simply too slow.

Solarbotics' own Grant McKee to the rescue! We barely had the motors opened 10 minutes before Grant figured out that these motors (the GM2 in particular) were able to be hacked into a much speeder 14:1 ratio down from their original, very torquey 224:1.

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MORE POSTS

December 10, 2002
Book special continues...

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 […]

December 11, 2003
New Solarbotics Website

Welcome to the new Solarbotics Website! You'll notice some substantial upgrades. We're on our own server, which means very quick and speedy surfing. The website is also totally re-written from scratch. This is a double-edge sword, as this means we're still working on re-porting over older documents, like the BEP applications. Look! A search button! […]

July 12, 2007
Circuit: Herbie by Randy Sargent

Although not a true BEAM robot, this simple schematic by Randy Sargent is small, simple, slick, and effective. My own version uses a pair of pager motors and three cells from a 9V rechargeable battery. Hard to get any simpler than this device!

August 19, 2011
Tasty Treats and New Treats, Too

A couple of weeks back we held an open house for Calgary's Protospace group. Many BBQ'd items were consumed, many objects were lazored, and many people seemed to be walking around in a stupor of admiration for all the nifty bits and pieces of equipment we have on hand. We had a good time visiting […]

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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.