Circuit: Herbie by Randy Sargent

Dave Hrynkiw
July 12, 2007

Herbie1.gif & Herbie.txt - 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!

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January 15, 2018
Shipping Cutoff Notice

Attention everyone placing orders: due to being short-staffed, the shipping cutoff time tomorrow, January 16th, will be noon. All orders placed after this will be processed and shipped the next day.

April 29, 2004
New GM11-14 mounting screws

BOY those are strange little screws on the face of the GM11-14 series of gear motors! 1.7mm diameter x 0.35mm thread pitch ain't a common bolt, but we found some 4mm long that we've made available for those of you looking for a precision method of mounting the motors. Check out part M1.7x0.35!

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