1PC MAX7219 Dot Matrix Module 8*8 microcontroller module 5V Common Cathode Red / Green 4in1 LED Display with DuPont Line

High-concerned chemical : None Package : SMD Dissipation Power : standard Supply Voltage : 5V Application : Computer Type : Module Origin : Mainland China Condition : New Operating Temperature : standard 1 : MAX7219 dot matrix module 2 : MAX7219 MCU module 3 : LED display 4 : integrated circuit 5 : MAX7219 LED display module 6 : 8*8 LED display common cathode