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're a beginning electronics hobbyist a good way to increase your skills and make a DIY gift for someone you care about. Electronics weblog PyroElectro shares a project where user Chris created a ...

For me, when I start a new project, I am not interested in directly copying an idea that is already out there. On the contrary, I find it more fulfilling to work to improve those ideas by adding new ...

This simple 4093-based audio peak detector from December 2004 monitors music and turns on a small light when the sound gets ...