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.
mbed.bld@0:bd34a367f642, 2015-11-24 (annotated)
- Committer:
- icserny
- Date:
- Tue Nov 24 06:41:43 2015 +0000
- Revision:
- 0:bd34a367f642
First version
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
icserny | 0:bd34a367f642 | 1 | http://mbed.org/users/mbed_official/code/mbed/builds/9296ab0bfc11 |