It's Wednesday! Hooray! Huzzah! We're celebrating because... Well, ok, we have nothing big to celebrate right now. So we're going to celebrate having nothing to celebrate with the traditional and only appropriate way possible... BROWSING THE INTERNET! Indeed, we've been celebrating this time-honoured tradition with steadfast dedication, and it's our pleasure to share it with […]
Circuit: Stepper Motor
Dave Hrynkiw
July 12, 2007
This is a neat little one-chip circuit we originally tuned for use with our "SM1" Stepper motors. We've presently sold out of the motor, but this circuit has proved to be a good unidirectional (1-way) driver for small stepper motors. Parts required are:
- 74AC240 Octal buffer chip
- 4 x CP0.1µF capacitors
- 100k resistor
- 2 x 47k resistors
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GM2 Modifications
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 […]
New Stuff!
We've been busy little elves at Solarbotics. New to our product listing is a fair number of parts and ICs that have been requested of us. Like what? Wellll...: You always need new chips. Especially when somebody on the BEAM list has made something cool: LM324 Op-amp (happy now, Bruce?) LM393 Dual comparator LM386 Audio […]
Closed for Victoria Day (May 18th)
Hey there every peoples! Just a quick heads up for you - We will be closed on Monday, May 18th for Victoria Day. The standard rules apply - go ahead and place orders and send emails and leave phone messages. Normal hours will resume on Tuesday the 19th, when we'll process/ship orders and respond to […]
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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.