8 Digit Led Tube Display Control Module

Features:
MAX7219 digital display control module.
This module is compatible with 5V and 3.3V microcontrollers. 
You 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: 5V
Tube Chip Color: Red
Usage: Indoor
Model Number: MAX7219
Display Function: Graphics
Pixels: 7mm
VCC: 5V
GND: GND
DIN: P00
CS: P01
CLK: P02
Size: 82*15*12mm(L*W*H)
LED Color: Red
Package included:
1 * MAX7219 8-Digit LED Display Module

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.