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.
Changes
Revision | Date | Who | Commit message |
---|---|---|---|
1:a354187e025d | 2020-05-18 | Diego_Mbed | Controlador con driver max7219 |
0:bd34a367f642 | 2015-11-24 | icserny | First version |