There are so many nice hacks in [Joekutz]’s retro LED display project that it’s hard to know where to start. There’s his DIY LED display controlled by an Arduino UNO. To have some text or picture for ...

Part 1 of this three-part series introduced the technical and engineering steps necessary to design an LED display system from individual LED lamps. Part 2 provided the remaining steps needed to ...

This slideshow is based on the LEDs Design Ideas Collection, a collection of LED-related reader submitted circuits and design applications that have appeared in EDN's 'Design Ideas' section. Here you ...

Everyone loves LED matrices, and even if you can’t find what you like commercially, it’s pretty easy to make just what you want. Need it big? No problem; just order a big PCB and some WS2812s. Need ...

MILPITAS, Calif., Jan. 18, 2021 (GLOBE NEWSWIRE) -- Lumissil Microsystems, a division of ISSI, today introduced the IS31FL3748, a new class of LED driver designed for creating extremely bright and ...

Mr. Mixtela modified the plastic accessory to glow with an LED powered by an LR521 standard button cell battery. Mixtela explains that they kept the original accessory, but replaced the jewels and ...