Now I want to use the 4 digit display, but it has 12 pins, and everything I find online is either 16 pins or 10 pins...
Unless thats a common anode part, then the MAX7219 is not suitable.
Please enter a valid email to subscribe
We need to confirm your email address.
To complete the subscription, please click the link in the
email we just sent you.
Thank you for subscribing!
via Egeo 16