We know that the I/O Pin of Raspberry Pi is limited. So Raspberry comes with LED dot matrix screen, it would be more trouble. But use special LED constant current control chip, basically only takes Raspberry Pi SPI interface (3 IO + 2 enabled) you can control 64 LED lights. LED dot matrix drivers become possible!
This dot-matrix-led-display module is compatible with any version of Raspberry Pi. We will provide you with installation package, source code and quickstart guide PDF to help you step by step, so dont worry!

Features

• Support all versions of Raspberry Pi

• Driver Chip: MAX7219

• Dot Matrix Type: 8×8 common cathode red dot matrix