MAX7219 Dot Matrix Module 8x8 LED Display Board Geekcreit for Arduino - products that work with official Arduino boards

Feature:Using MAX7219 control chip, integrated BCD encoder, scanning circuit and driving circuitIntegrated static RAM, each data can be addressed without change all display when updatingIntegrated analog and digital brightness control, each dot display brightness consistentInside chip integrated scan circuit, do not take up system resourcesChip occupies only 3 IO port, you can cascadeSpecification:Dimensions: 32 x 32 x 14mmMounting holes: 3mmPitch: 1000 * 1000mil (25.4 * 25.4mm)Color: RedVoltage: 5VChip: MAX7219LED: 8 * 8 common cathode lattice, removablePort: SPI can cascadePackage included:1 x MAX7219 Dot Matrix Module