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

November 7, 2019
Lulzbot 3D Printer Documentation and Res...

Lulzbot Mini 2 Documentation Lulzbot Mini 2 Quick Start Guide Lulzbot Mini 2 Quick Start Video How to use the LCD Interface Video How to Replace a Damaged/Bubbled PEI Sheet Video How to update your firmware Video How to use Cura: Lulzbot Edition Software Video (slightly outdated but relevant) Lulzbot Mini 2 Detailed Calibration and […]

May 1, 2013
Wednesday Cool Links: Flying Tacos, Atom...

We are back to out regular Wednesday Cool Links, and to celebrate this occasion, we are treating you with more Wednesday Cool Links. I know, pretty original, right? Grant Imahara gets a taco by copter at RoboGames 2013 (Video) While RoboGames is an exciting event as is, being attacked by taco-slinging Hex-copters is a whole […]

July 1, 2013
Closed July 1st for Canada Day

Did we forget to mention that we're currently closed for Canada Day? I think we did. So, yeah. We're not really around for the rest of today, but we'll be back in action tomorrow to return phone calls and emails and ship your orders. Now if you'll excuse me, I need to get back to […]

May 17, 2002
New Parts

We've added to our new parts listing the 8212 Maxim Voltage Monitor, the dual AA & AAA battery holder, and the new 1F 2.5V aerogel capacitor. Of them all, the new super-capacitor is pretty cool...

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