elektormagazine

versatile counter circuit - upwards or downwards, for LED or LCD, for common-cathode or common-anode

versatile counter circuit elektor march 1985 Counter circuits have long been a tradition in Elektor. It started with one of the very first issues way back in 1975 and has continued ever since. In ...
Electronic Design

Triple-Output LED Driver Works With Common-Anode LED Strings

SOME MULTI-STRING LED MODULES come with a common-anode configuration. The commonanode connection reduces the number of wires between the LED module and its driver from 2N to N+1, where N is the number ...
Hackaday

Tiny 3x3x3 SMD LED Cube

LED cubes are cool, but they’re usually pretty big and clunky. [One49th] set out to make one of the smallest LED cubes we’ve seen yet, and he’s shared how he did it in his Instructable! His first LED ...
elektormagazine

I2C drivers for 7-segment-with-DP 5-mm RGB LED display

I had a pressing request, my son, having taken off, wanted to have an RGB Led clock like "at home, with a few different functions". Its specifications: 4 RGB displays Different fade colors and speeds ...