Recently, I wanted to build a Sleepy-LED Eye as an add-on indicator for a small personal project. My idea is a near-replica of the iconic breathing pattern used for the “sleep” indicator in Apple ...

The LM3914 LED bar graph driver was an amazing chip back in the day. Along with the LM3915, its logarithmic cousin, these chips gave a modern look to projects, allowing dancing LEDs to stand in for a ...

In this project, the RGB LED contains 3 LEDs encased in one shell which looks like a single white LED except that it has for leads where one lead is for the common ground and one for each LED. During ...

Why do LED displays still feel limited? A design approach removes size, wiring, and power limits, helping engineers build ...