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.

If you’ve worked on a project with small LEDs, you know the frustration of determining their polarity. This ingenious LED Probe from [David] packs a lot of useful features into a simple, ...

A clean modern project built by hand this easy and affordable floating media console brings warmth and light to any living room with hidden LEDs glowing softly beneath the smooth wooden surface. At ...