5V MAX7219 8-Digit Red LED Display Module 7 Segment Digital Tube For Arduino MCU
Features:100% Brand new and high quality.Power: 5VMaterial: PCB + Electronic ComponentsSize: 82 * 15 * 18mmColor: GreenWiring instructions (a program, for example, you can pick any IO port definition can be modified in the program):VCC --- 5VGND --- GNDDIN --- P00CS --- P01CLK --- P02Notice:VCC and GND Do not reversed, it would burn the chip51 MCU P0 port requires pull-up resistor, if your device does not have a pull-up resistor can be connected to other ports data linesPackage Included:1x MAX7219 Module4x Copper Pillar4x Screws