Our project is infact an Arduino with Serially Interfaced MAX7219 Operates an 8X8 LED Matrix to display a heart pattern. The MAX7219 IC is a serial input/output common-cathode display driver that ...

In this case, the recipe simply calls for three MAX7219 dot matrix LED modules and a Raspberry Pi Pico, although you could swap that out for your favorite microcontroller if you wish.

Posted in Arduino Hacks, LED Hacks Tagged arduino, led matrix, MAX7219 ← This Week In Security: Robinhood, Apple Mail, ASLR, And More Windows 7 ...