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.

A few years ago [Brian McCafferty] created a nice big RGB LED panel in a poster frame that aimed to be easy to move, program, and display. We’d like to draw particular attention to one of his ...

LED strip lights are a smart solution for illuminating dim areas, like under cabinets, and they can bring interest to an otherwise boring desk or bedroom. You can even use a strip light to add an ...