Closed R0lleston closed 1 year ago
You can use the MD_MAX72xx library to address up to 64 leds individually - essentially one module. You can also use a GPIO extender (specialized hardware or the 595 IC) to do the same and it would probably be easier programming.
Cheers, thanks for the steer in the right direction
Hi Marco
Apologies for post under issues. I’m trying to ascertain suitability of your library for a stupidly simple project (for a programmer anyway :) )
lighting up 22 arcade buttons that contain non addressable standard 5mm leds.
I’m no programmer so I need something straight forward that will allow me to create a pattern that loops continuously until a push button moves it on to another pattern.
I plan on using a nano, with the max7219 to nterface with the 22 leds.