3pcs 4 Digit LED Display Tube 7 Segments TM1637 50x19mm Red Clock Display Colon RobotDyn for Arduino – products that work with official for Arduino boards

Size Conversion
Inches
Centimeters
Please according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.
Feature
This is a basic 4-digit 7-segment display module.
The display features double points in midle.
The decimal point per digit not active.
Module connecting to digital I/O on 2 pins.
For Arduino use library:TM1637.h
Package includes
3 x LED Display Tube
Sketch
include ‘TM1637.h’ // include the TM1637 library
TM1637 display(2, 3);// // initialize the library for pins 2, 3
void setup()
void loop()

Additional information