#include "SevSeg.h"
SevSeg sevseg;

void setup() {
  byte numDigits = 4;
  byte digitPins[] = {2, 3, 4, 5};
  byte segmentPins[] = {6, 7, 8, 9, 10, 11, 12};
  bool resistorsOnSegments = 0;
  byte hardwareConfig = COMMON_ANODE;
  bool updateWithDelays = 0;
  bool leadingZeros = 0;
  bool disableDecPoint = 0;

  sevseg.begin(hardwareConfig, numDigits, digitPins, segmentPins, resistorsOnSegments,
  updateWithDelays, leadingZeros, disableDecPoint);
  sevseg.setBrightness(90);

}

void loop() {
  sevseg.setNumber(millis() / 1000);
  sevseg.refreshDisplay();
}