diymore M1637 5 Packs Red/Green/White/Yellow/Blue Colors TM1637 0.56" LED Display Digital Tube 7 Segment 4 Digit Clock Double Displays Dots Module Serial Driver Board(5 Colors);

Specification:
This module is a 12 foot with clock display four common anode tube (0.56 inch) and basic 4-digit 7-segment display module.
Driver IC is TM1637, only two signal lines can make the MCU control 4bit 8 digital tube.

Control Interface:
GND--ground
VCC--power supply
DIO--data input and output
CLK--clock signal feet

Package Included:
5pcs x TM1637 7-Segment 4-Digit 0.56" LED Display Module Clock Digital Tube Serial Driver Board for Arduino DIY(1piece for 5 colors)