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.

Dependencies:   mbed

Changes

RevisionDateWhoCommit message
1:a354187e025d 2020-05-18 Diego_Mbed Controlador con driver max7219 default tip
0:bd34a367f642 2015-11-24 icserny First version