Description
The module is a 12-pin with the clock point of the 4-digit positive digital tube (0.36 inches) of the display module, the driver chip TM1637, just two signal lines can make single-chip control 4 segment digital tube.
Features
1- Display common anode for the four red LED
2- Digital tube 8 gray adjustable
3- Level control interface for 5V or 3.3V
4- 4 M2 screws positioning holes for easy installation
5- Size:42X24X12mm
Control interface
a total of four pins (GND, VCC, DIO, CLK), GND for the ground, VCC for the power supply, DIO for the data input and output feet, CLK clock signal pin;
How To Use TM1637 7-Segment
With this link you will learn how to use this module
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