The MAX7221 is a compact, serial input/output common-cathode display driver that interface microprocessors (µPs) to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or 64 ...

Recently, we published an entry-level Arduino project with a single seven-segment LED display. Although it’s an amazing DIY project, we noted that most of the readers are looking for more advanced ...

Allows retailers to post prices for many fuel commodities on a single sign with a small form factor. Skyline Products expanded its line of electronic fuel price signs to include a 6-inch LED digit ...

The ThinkGeek LED Digit Magnets are modeled after tech from a bygone era. But that doesn't mean they don't have a place for the next generation. Brian is the author of two culinary based books ...