Description:

The module is a 12 foot with a clock point four common anode tube (0.36 inch) display module for driver IC TM1637, only two signal lines can make the MCU control 4 8 digital tube.

Feature:

Display common anode for the four red LED
Digital tube 8 gray adjustable
Level control interface for 5V or 3.3V
4 M2 screws positioning holes for easy installation
Size: about 42 x 24 x 12mm

Interface 4 digital display module:

Control Interface: A total of four pins (GND, VCC, DIO, CLK), GND to ground, VCC is the power supply, DIO of data input and output pin, CLK is the clock signal pin;
Digital tube: 4 common anode score points with 0.36 inches LED, red highlights;
Positioning holes: 4 M2 screws positioning hole diameter is 2.2mm, the positioning of the module is easy to install, to achieve inter-module combination

Package includes:

1 x LED Tube Module