circuits and programs to show how to use PC parallel port output


Posted on Oct 18, 2012

PC parallel port can be very useful I/O channel for connecting your own circuits to PC. The PC`s parallel port can be used to perform some very amusing hardware interfacing experiments. The port is very easy to use when you first understand some basic tricks. This document tries to show those tricks in easy to understand way.


circuits and programs to  show how to use PC parallel port output
Click here to download the full size of the above Circuit.




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