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.

There are so many nice hacks in [Joekutz]’s retro LED display project that it’s hard to know where to start. There’s his DIY LED display controlled by an Arduino UNO. To have some text or picture for ...

A variety of options are offered by Chevrolet for the mid-engined C8 Corvette, and among them is the $995 Engine Appearance Package, which includes carbon fiber closeout panels and LED engine ...

If you've been experimenting with macro and closeup photography and been hesitant to shell out for an expensive ring flash, this cheap and simple ring light setup is worth checking out. Most of the ...

Android: Last week, we discussed Circuit Playground for iOS, a comprehensive electronics reference manual. Android users can get in on the action with ElectroDroid, a collection of electronic ...

We’ve got a thing for projects that have no real practical value but instead seek to answer a simple yet fundamental question: I wonder if I can do that? This dead-bug style 555 blinky light is one of ...