Cascading MAX7219's is what they were made to do.
But not what you want if you truly want all of the LEDs to be on at the same time.
Or, you just want them to APPEAR to be on at the same time. That's the trick and benefit of multiplexing.
Cascading MAX7219's is what they were made to do.
But not what you want if you truly want all of the LEDs to be on at the same time.
Or, you just want them to APPEAR to be on at the same time. That's the trick and benefit of multiplexing.