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 project of relevant scale is rarely a single Man’s work. From the village barn raising events done in the 18 th and 19 th century to the standard taskforce that a project developer engages nowadays, ...

Businesses, municipalities, and universities from coast to coast have embraced the long-term benefits of LED lighting. However, many organizations miss out on additional benefits (e.g., energy savings ...