![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
Simple demo to drive a 8x8-as LED matrix by a MAX7219 LED driver IC. After initialisation two characters (H and W) are displayed alternatively. The MAX7219 IC is driven by hardware SPI: SPI0 module at PTD1, PTD2, PTD3.
Wiki pages
Sort by: Score, Alphabetical, Date