#include <TM1637.h>

const int CLK = 2;
const int DIO = 3;

TM1637 tm(CLK, DIO);

void setup() {
  tm.init();
  tm.set(BRIGHT_TYPICAL);
}

unsigned int counter = 0;
unsigned int counter1 = 0;
void loop() {
  tm.display(0, (counter1 / 10) % 10);
  tm.display(1, (counter1  % 10));
  tm.display(2, (counter / 10) % 10);
  tm.display(3, counter % 10);
  counter1++;
  counter++;

  if (counter == 25) {
    counter = 0;
  }

  if (counter1 == 60) {
    counter1 = 0;
  }

  delay(1000);
}