When you’re just starting out, you often look around for a concrete project that’s not too hard to build an LED message board, for example. So here’s yet another one, but what’s so special about this one?
The circuit described in this article only comprises 64 LEDs and has been designed as the basic building-block of a panel that can be extended as much as you want, in height and width.So each of the building-blocks making up the message board comprises only 64 LEDs. The various blocks are physically juxtaposed to build up the message board.
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