Control a LED matrix display using LPT (Parallel) port

Technology

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Here’s how to control a LED matrix using a parallel port (source and schematic included) – Link.

2 thoughts on “Control a LED matrix display using LPT (Parallel) port”

gaddi says:

February 18th, 2008 at 12:35 am

can u give me the specific materials for constructing a led matrix display? ty

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current: @adafruit - previous: MAKE, popular science, hackaday, engadget, fallon, braincraft ... howtoons, 2600...