OKY3528
MAX7219 dot matrix module
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.
- A single module can drive a 8×8 dot matrix common cathode
- Module Operating voltage: 5V
- Module Size: Length 12.8 cm X 3.2 cm wide and 1.3 cm high X
- With 16 fixing screw holes, diameter 3mm
- module with input and output interfaces, support for cascading multiple modules