MAX7219 can refresh leds reducing the micro utilization.
This library use 3 ports to control MAX7219 ic. It can control more than one ic, without the need of SPI. User can setup scan limit, intensity and other parameter of the ic.
Setup parameters are stored in file max7219.h
This library was developed on Eclipse, built with avr-gcc on Atmega8 @ 1MHz.
- read risk disclaimer
- excuse my bad english