Dot Matrix module
Microcontroller MAX7219 16 In 1 Display LED Dot Matrix Module
Product Description
1.A single module can drive a 8×8 dot matrix common cathode.
2.Module Operating voltage: 5V.
3.Module Size: Length 12.8 cm X 12.8 cm wide and 1.3 cm high X.
4.With 64 fixing screw holes, diameter 3mm.
5.Module with input and output interfaces, support for cascading multiple modules.