#include "SevSeg.h"
SevSeg sevseg;

void setup() {
  byte Digits = 4;
  byte dPins[] = {2, 3, 4, 5};
  byte sPins[] = {6, 7, 8, 9, 10, 11, 12, 13};
  bool Segments_resistor = false; 
  byte Config = COMMON_ANODE;
  bool Delays = false; 
  bool Zeros = false;
  bool DecPoint = false; 

  sevseg.begin(Config, Digits, dPins, sPins, Segments_resistor,
  Delays, Zeros, DecPoint);
  sevseg.setBrightness(100);
}

void loop() {
  static unsigned long timer = millis();
  static int dSeconds = 0;

  if (millis() - timer >= 10) {
    timer += 10;
    dSeconds++; 

    if (dSeconds == 10000) { 
      dSeconds=0;
    }
    sevseg.setNumber(dSeconds, 1);
  }
  sevseg.refreshDisplay();
}