The MAX7219/MAX7221 are compact, serial input/output common-cathode display drivers that interface microprocessors (μPs) to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or 64 ...

In the modern era, the up-and-coming social media star needs a stylish way to display just how popular ... [Becky] is using four Adafruit 7-Segment LED modules, which are easily controlled via ...

That’s the case with this neat tutorial from [Rahul.S] on driving a 7-segment LED display with an FT232. By using this cheap USB to serial controller, [Rahul.S] was able to drive the display ...