#include "SevSeg.h"
SevSeg sevseg;
byte numDigits=1;
byte digitPins[]={};
byte segmentPins[]={6,5,2,3,4,7,8,9};
bool resistorsOnsegments= true;
byte hardwareConfig = COMMON_CATHODE;
void setup()
{
  sevseg.begin(hardwareConfig,numDigits,digitPins,segmentPins,resistorsOnsegments);
  sevseg.setBrightness(90);
}

void loop()
{
  for(int i=0;i<10;i++)
  {
  sevseg.setNumber(i);
  delay(1000);
  sevseg.refreshDisplay();
  }
}