#include <SevSeg.h>
SevSeg sevseg;

void setup(){
  byte numDigits = 4;
  byte digitalPins[] = {8, 9, 10, 2};
  byte segmentPins [] = {11, 13, 4, 6, 7, 12, 3, 5};
  bool resistorsOnSegments = 0;
  sevseg.begin(COMMON_CATHODE, numDigits, digitalPins, segmentPins, resistorsOnSegments);
  sevseg.setBrightness(90);
}

void loop(){
  sevseg.setNumber(8751, 3);
  sevseg.refreshDisplay();
}