#include <TM1637Display.h>

// Define the connections to the display
#define CLK 22  // Clock pin (D22)
#define DIO 21  // Data pin (D21)

// Create an instance of the TM1637 display
TM1637Display display(CLK, DIO);

void setup() {
  // Set the brightness of the display (0-7)
  display.setBrightness(7);

  // Display the number 1234
  int number = 1234;
  display.showNumberDec(number);
}

void loop() {
  // Nothing to do here
}