4 Digit LED Display Tube 7 Segments TM1637 50x19mm Blue Clock Display Colon Module

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:

1 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() { display.init(); // Start display display.set(7); //Setup brightness 0 to 7 int8_t Disp[4]; //Dimension of digits } void loop() { ? Disp[0] = 1; //Write digits to dimension Disp[1] = 2; Disp[2] = 3; Disp[3] = 4; display.display(Disp); //Show dimension(digits) to display } ?