Layout Fast Clock

// Layout Fast Clock
#include <TM1637Display.h>

const int CLK = 2;
const int DIO = 3;
TM1637Display display(CLK, DIO);

int hours = 8, minutes = 0;
int speedRatio = 4; // 4:1 fast time

void setup() {
  display.setBrightness(7);
}

void loop() {
  display.showNumberDecEx(hours * 100 + minutes, 0b01000000, true);
  delay(60000 / speedRatio); // Scaled minute
  minutes++;
  if (minutes >= 60) { minutes = 0; hours++; }
  if (hours >= 24) hours = 0;
}