Jezra.net: projects: serial switch - a simple input device More fun with PC ports -- serial port, this time....
Posted by Michael Bates on October 26, 2012 6:51 PM
Interfacing the Standard Parallel Port How to turn your PC's parallel port into digital I/O for interfacing the computer to the real world....
Posted by Michael Bates on October 26, 2012 6:33 PM
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