After determining the pinout and correct voltage to run the LEDs at, the fun began. With the LED bar working correctly, the next step was to integrate an Arduino based webserver.

The strobe signals is sometimes also called latch or lat. We'll call it strobe here. If you plug an IDC-cable into your RGB panel to the input connector, this is how the signal positions are on the ...

Quick–in a pinch, let’s have ourselves a giant RGB LED Matrix! As marvelous as it sounds, it’s pretty easy to forget that there’s a battle to be won against picking the righ… ...

For a single chain of LED-panels, we need 13 IO lines, which fit all in the header of the old Raspberry Pis. Newer Raspberry Pis with 40 pins have more GPIO lines which allows us to connect three ...