MAX7219 dot matrix module

MAX7219 dot matrix module100% Brand New & High QualityNeed 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 cathodeModule Operating voltage: 5VModule Size: Length 12.8 cm X 3.2 cm wide and 1.3 cm high XWith 16 fixing screw holes, diameter 3mmmodule with input and output interfaces, support for cascading multiple modules  

• Kategori: 222