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This expandable LED display for a microcontroller in Figure 1 has a simple interface with only 6 data/control wires and can be easily accommodated to a DIY design. The display has static indication.

From gamers to DIYer looking to brighten up a walk-in closet, LED strip lights are an inexpensive, easy way to liven up—or generally improve—spaces where you spend a lot of time. There are smart ...