This Project is very easy and Based on Arduino Pro mini Microcontroller. Today i will show you that how To interface Dot Matrix Led with Arduino Pro mini and Display some Information on it.
First Of all you need to know some Basics of Dot Matrix Led ( Just Combination of Multiple Led,s)
R Mean Row
C Mean Column
Total 7 Rows and 5 Columns The Columns is attached with the Cathode of The all Led,s while From R1 to R7 is Attached with the Anode of the All Led,s.
Download The Source Code By Clicking The Download Button .
Be careful while Wiring up The circuit
Download Source Code :