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.

About 2 weeks ago, I set out to research grow lights to supplement the scarce natural light we get here at 51°N. But after looking at quite a few offers, I decided to DIY it. My requirements don't ...

If your yard, garden, or pool is lacking lighting, then you can create your own gorgeous glowing tea lights with a pool ...

Christmas is more or less considered a festive holiday, and like all festive holidays, is an excellent opportunity to harness your electrical know-how to build cool stuff for the sake of building cool ...

When it comes to DIY projects, visibility is the key to maximizing your personal efficiency and safety, whether you’re wrenching under an engine bay or sawing wood on the workbench. Adding bright ...

If you’ve used candles as pumpkin lights, you’ve likely encountered one of the many problems they present. From getting blown out due to a breeze to falling over and burning the inside of your pumpkin ...

These light up paper circuit cards were much easier to make than I expected and only need a few inexpensive materials. They're a great way to learn about ...