Features:
- This module is a 12 foot with clock display four common anode tube (0.56 inch) display module
- Driver IC is TM1637, only two signal lines can make the MCU control 4bit 8 digital tube.
- Display device is 4bit White/Red/Green/Blue/Yellow word common anode tube
- Digital tube 8 grey level is adjustable
- The control interface electrical level is 5V
- Display color: Red/Green/White/Yellow/Blue
Control interface:GND--ground
VCC--power supply
DIO--data input and output
CLK--clock signal feet
Package included:1* 0.56"TM1637 4-Bits Digital LED Clock Tube Display