LED Matrix Module (8×8) is an array of LEDs that you can display particular numbers, letters, and shapes on. Dot matrices are indicated by the number of rows and columns. The most popular type of Dot Matrix is its 8×8 type, which provides 64 LEDs in 8 rows and 8 columns.
Components
A LED matrix is just a grid arrangement of LEDs in the form of an IC with 4 digital pins required to make the connection.
Arrangement of LEDs in the circuit
8×8 LED Matrix Module
How to use
Full Tutorial –
https://how2electronics.com/8×8-led-matrix-max7219-arduino/
Common Applications
It is used in a lot of projects like:-
1. Pixel gaming
2. Bar graph displays
3. Character design
Some example projects that students can try out in the ATL Lab
Display Scrolling text in 8×8 LED matrix module – ( )
https://howt
Safety Measures to follow
1. Don’t use it on a higher voltage rating than required.
Important Links
How to connect a LED matrix module with arduino (https://youtu.be/yBIXeHHAhrI)
YouTube Video