So, didja all have a good Holiday Break? Yeah, we did too. Need a vacation to recover from the vacation... Enough chit-chat: Just a quick note to let you know we're expecting a bit of an outage January 6th at 2am MST (that's -7GMT, I think). Our server is being affected by an upstream upgrade […]
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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Possible Canada Post Service Disruptions
Labour negotiations between Canada Post and the Canadian Union of Postal Workers (CUPW) are currently taking place. In the event that an agreement between the two parties cannot be reached, customers could see a disruption to all Canada Post services as early as July 2, 2016. In the event of a labour disruption, Canada Post […]
"Little Drum Machine"
First of all, let me apologized for the delay in getting any posts up lately. For those who may not know, Solarbotics Ltd. purchased HVW Technologies just over a year ago. This past year has gone by very quickly, and I've had to put down the soldering iron, and sit in front of a keyboard […]
Robolympics?
We're thinking of coming out and hitting the pavement of Robolympics in March. Thinking of coming? Perhaps we'll see you there!
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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.