Story
Hello everyone!
As you can see in the title, we have a circuit with LEDs, many LEDs, it's a 4x4 LEDs Cube. I've been planning to build such a dynamic ornament for a long time, the first step I took was designing this PCB. Totaling 64 5mm LEDs, the colors are your choice, distributed in a 4x4 matrix format (so 16 LEDs per layer, 2cm distance between LEDs) on 4 layers, it's a normal-sized cube, not very complex but which can be easily controlled using a board of your choice (Arduino, Rapsberry Pi, ESP01 and so on). I have blue LEDs, and I opted for blue color PCBs; we have the electronic diagram available, and on the PCB are noted the points where the fixing and interconnection elements (1mm wire diameter) of the layers will be soldered.
If you follow the circuit, you will easily figure out where the anodes and cathodes are placed on the PCB. Don't forget to put multiple pieces in your cart, gerbers only contain 1 PCB.
Like and comment with your thoughts. ????
Thank you and enjoy it! ✌