This is a really interesting LED matrix project. Combining together many matrix boards you can build a large LED matrix with unbelievable results! Schematic and PCB board are included on the author’s site. These guys concept:
”We set out to harness the power of the LED. As a single discrete element, the LED is a simple binary indicator. By grouping many LEDs together, like pixels, more and more information can be conveyed. The trick is to find the most efficient way of addressing the state of each LED.”
L.E.D: luscious electric delight - [Link]










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