HALJIA 5V MAX7219 8-Digit Red LED Display Control Module 7 Segment Digital Tube Compatible with Arduino MCU

• MAX7219 digital display control module. Can be used for Arduino.
• This module is compatible with 5V and 3.3V microcontrollers (51/AVR/STM32, etc).
• 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.
• Comes with a Straight 5 pin header and a Right angle 5 pin header.

MAX7219 digital display control module. Can be used for Arduino. This module is compatible with 5V and 3.3V microcontrollers (51/AVR/STM32, etc). 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. Comes with a Straight 5 pin header and a Right angle 5 pin header. Specifications: Material: PCB + Electronic Components Shell Color: Blue & Black Power: 5V Size: Approx. 82 x 15 x 12mm / 3.22" x 0.59" x 0.47" 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: Do not connect the VCC and GND reversely, or the chip will be burnt. Packing List: 1 x MAX7219 digital display module 1 x Straight 5 pin header 1 x Right angle 5 pin header (90 degree)