hmmmmmm, i just got my 5 by 7 led matrix, and i'm happy and confused!!, it has 14 pins ( exactly the amount the arduino has! ) but it has 40 leds..... i dont get it, how do i make 1 led light up, doesent each individual led need atleast an anode?
can some 1 explain to me how to hook it up please, :) thanks
p.s i have the 5x7 Anode Column, Cathode Row one