An Arduino project that creates a dynamic scrolling light effect with 16 LEDs using two 74HC595 8-bit shift registers. This project uses 74HC595 shift register ICs to control a scrolling display of 16 ...
An Arduino library for controlling a canvas of sets of 8x8 LEDs driven by MAX7219 or MAX7221 controllers. Kits sold for below 10 USD. This is a plugin for Adafruit's core graphics library GFX, ...