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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@1:a354187e025d, 2020-05-18 (annotated)
- Committer:
- Diego_Mbed
- Date:
- Mon May 18 16:23:09 2020 +0000
- Revision:
- 1:a354187e025d
- Parent:
- 0:bd34a367f642
Controlador con driver max7219
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 |