This is a simple 0 to 9 counter circuit constructed using Arduino! Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push ...
“Charlieplexing” as a method of multiplexing LED displays has recently attracted a lot of attention because it allows you, with N I/Olines, to control N×(N–1) LEDs (reference 1 through reference 5).
Uniformity Tape from 3M claims to reduce the number of LEDs required for edge-lit LED LCD panels without sacrificing brightness or efficiency. Uniformity Tape from 3M claims to reduce the number of ...