#include<SevSeg.h>
SevSeg sevseg;

void setup(){
  byte numdigits=4;
  byte digits[]={13,12,11,10};
  byte segmentpins[]={9,8,7,6,5,4,3,2};
  bool resistorsOnSegments = false;
  bool leadingZeros=true;
  bool disableDecPoints=false;
  bool updateWithDelays=false;
  byte hardwareConfig = COMMON_ANODE;

  sevseg.begin(hardwareConfig,numdigits,digits,segmentpins,resistorsOnSegments,leadingZeros,updateWithDelays,disableDecPoints);
  sevseg.setBrightness(90);

}

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

  if(millis()-timer>100){
    timer+=100;
    deciSeconds++;
    if (deciSeconds==10000){
      deciSeconds=0;
    }
    sevseg.setNumber(deciSeconds,1);
  }
  sevseg.refreshDisplay();
}