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’s this persistent myth: making your home look expensive requires hiring professionals or having serious carpentry ...

Winter is a great time to finally tackle any DIY projects you’ve been avoiding. While you’re stuck inside, you can transform one or all the rooms in your house by completing a few quick projects. You ...