OKY3527
MAX7219 dot matrix module ( Single )
Product Description
100% Brand New & High Quality
Need only three IO port to drive a dot! No flicker when the dot matrix display! Support cascade!
Module parameters:
- A single module can drive a 8×8 dot matrix common cathode
- Module Operating voltage: 5V
- Module Size: Length 3.2 cm X 3.2 cm wide and 1.3 cm high X
- With 4 fixing screw holes, diameter 3mm
- module with input and output interfaces, support for cascading multiple modules