PC Parallel Port Interfacing Techniques – Part 2
16 October 2006 v1.0
Elec: 3.5 Comp: 2 Mech: 0
Introduction
In this tutorial we will flash a LED (Light Emitting Diode) connected to your printer port socket. Reading the first part is recommended to get a general idea what you are upto.
Connections
To connect a LED to your port first you have to know what it looks like. Here are the two most common connectors that you can have.
D-Type 25 Pin connector

Pin Layout:

Comments(7)

