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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... - Link.
More serial project for serial Makers:
- Control the Parallel (or Serial) Port with Python - Link.
- HOW TO - Make a Roomba Serial Interface - Link.
- Laser beam detection with a serial port... - Link.
- Ceiva picture frame serial port adapter and HOW TO - Link.
- The Megapus - 20 serial port data replicator - Link.
- HOW TO - Make a cable release and serial port cable ... - Link.
- HOW TO - get audio output on RS-232 (serial port) - Link.
- HOW TO - Controlling a relay and motor with a serial ... - Link.
- More serial - Link.
- More motors - Link.
