The cheapest I've found real Maxim 7219's is actually through Sparkfun. Granted, I'm going off their word in correspondence that they are buying direct from Maxim, but I trust their word more than eBay.
The cheapest I've found real Maxim 7219's is actually through Sparkfun. Granted, I'm going off their word in correspondence that they are buying direct from Maxim, but I trust their word more than eBay.