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

MORE POSTS

May 20, 2010
Maker Faire, Closed Mon. May 24th

Hey look, we're at Maker Faire! Hey look, we're at the Solarbotics Office! ... Hey look, we're like an  amoeba, splitting in half to be in two places at once. Ok, here's the skinny -  Right now, most of our staff is US-bound to attend the previously mentioned MakerFaire in the San Mateo/Bay Area in […]

August 28, 2012
Project Mon(Tues)day: Pinewood Lowrider

Jerome, our squiggly-bearded intern from many moons ago that created the BeetleBot, just pointed us towards this totally pimpin' pinewood derby car. The author from sliptonic.com shows how he made his sweet lowrider with hydaulic(esque) action by using a small micro-servo for each wheel, an Ardweeny for brains, and a 9V battery for power. The […]

June 7, 2018
Notice of Solarbotics Credit Card Proces...

It is my unfortunate duty to inform the customers of Solarbotics who have used our web interface to place credit card orders that this information used on solarbotics.com has been compromised.

November 22, 2005
ECRG Sumovore Success!

Just got word from the Eastern Canadian Robot Games that Sumovores SWEPT the top 3 positions of 23 entries in the amateur class mini-sumo (Good job Jess Billers with "Lovebug")! Well done guys!

1 2 3 253
Solarbotics Ltd Logo
Solarbotics has been operating for more than 25 years, bringing electronics know-how and supplies to both the electronics professional and hobbyist. We'll be happy to help you too!

Solarbotics, Ltd. is not responsible for misprints or errors on product prices or information. For more information, please see our Terms and Conditions.

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.

Copyright © 2024 Solarbotics Ltd. All Rights Reserved
cart