I bought these LED matrix:http://www.aliexpress.com/item/LED-Dot-Matrix-Display-3-7mm-8x8-38mmx38mm-Red-Common-Cathode-or-Common-Anode-16-pin/801637813.html
They are 4 units of 8x8. I'd like to make a LED banner of 8x32 where i can upload any piece of text via WIFI. I have NO CLUE where to start. Any suggestion?
I bought these LED matrix:
Oh dear! You should have bought them as the kit with the MAX7219 driver and PCB. It's pretty much a waste of time using them any other way.