#include <TM1637Display.h>
#define CLK 5
#define DIO 4
int TombolUpPin= 7;
int TombolDownPin = 6;
int counter = 0;
int TombolUpState = 0;
int TombolDownState = 0;
TM1637Display display(CLK, DIO);

void setup() {
  display.setBrightness(0x0f);
  pinMode(TombolUpPin, INPUT);
  pinMode(TombolDownPin, INPUT);

}

void loop() {
  TombolUpState = digitalRead(TombolUpPin);
  TombolDownState = digitalRead(TombolDownPin);
  if(TombolUpState == HIGH){
    if(counter == 9999) { counter = 0;
    }
    else {
      counter++;
    }
  }
  if(TombolDownState == HIGH){
    if(counter == 0){ counter == 9999;
    }
    else {
      counter--;
    }
  }
  display.showNumberDec(counter); 
  delay(50);
  

}