Photographers looking for a cheaper alternative to RGB mixer box lighting solutions might be interested in a new project published to the Instructables website by member Arnov Sharma. Using a little ...

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 ...