Description
Description: Features: This module is compatible with 5V and 3.3V microcontrollers, you can use it for Arduino. MAX7219 is an integrated serial input / output common-cathode display driver, which connects your microprocessor to a 7-segment digital LED display with 8 digits. Only three IO ports are used to drive the eight digit display. MAX7219 supports flicker free displays as well as cascading displays. Specifications: Material: PCB + Electronic Components Power: 5 Size: 82 x 15 x 12mm/3.2 x 0.6 x 0.5inch (L*W*H) Net Weight: about 13g/0.5oz Color:Black Wiring instructions: (For example, it can connect any IO port, modified the Port Definition in the program): VCC: 5V GND: GND DIN: P00 CS: P01 CLK: P02 Note: VCC and GND should not be connected reversed, so as not to burn the chip Package included: 4 x MAX7219 8-Digit LED Display Module 7 Segment Digital Tube For Arduino 1 x 40pin Dupont Cable Female to Female 1 x 40pin Dupont Cable Female to Male