#include "SevSeg.h" 
SevSeg sevseg; 

void setup() 
{ 
  byte numDigits = 4; 
  byte digitPins[] = {14, 15, 16, 17}; 
  byte segmentPins[] = {13, 18, 19, 10, 11, 12, 20, 9}; 
  bool resistorsOnSegments = false;  
  byte hardwareConfig = COMMON_ANODE; 
  bool updateWithDelays = false; 
  bool leadingZeros = false; 
  bool disableDecPoint = false;  
  sevseg.begin(hardwareConfig, numDigits, digitPins, segmentPins, resistorsOnSegments, updateWithDelays, leadingZeros, disableDecPoint); 
} 
  
void loop() 
{ 
  sevseg.setNumber(millis() / 250); 
  sevseg.refreshDisplay(); 
  delay(1); 
}