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Thursday, November 07, 2002

How to build a simple alternative input device

This page describes how to build a simple alternative input device that connects to the serial port. This device can have three buttons and stay simple; more buttons are possible, but they would make things more complicated. The hardware is as simple as three light switches. The software is a little bit more complicated, but not much. If you use a PC running Windows, then you can use the software that I've written (see below). If you use another operating system, then you'll have to write your own software (please let me know if you do).