4 Bits TM1637 Digital Tube LED Display Module With Clock for Arduino


Interface 4 digital display module: (the last picture show)
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


  • 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:42X24X12mm

2 JD
3 JD
Out of stock

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