HOW TO – Serial controlled variable speed motor

by max on Monday, November 13th, 2006

http://zedomax.com/image/200611/serial_motor_control.gif

Here’s a cool DIY on how to control a DC motor using your serial port via Make.

Westsw shows you how to control the speed of a small DC motor with nothing but the serial port on your computer, a single MOSFET, and DOS commands…

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Categories: Circuits, DIY, Educational, Misc, Motor.
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  • Izl
    Hey i have a motoro from a old printer, it has 4 wires leaving it what are the different wires? I thought they were supposed to have 2!
  • Izl
    Anyone have an answer?
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