#include "SevSeg.h"
SevSeg sevseg; //Instantiate a seven segment controller object

void setup() {
pinMode(27,INPUT);
byte numDigits = 4;
byte digitPins[] = {2, 3, 4, 5};
byte segmentPins[] = {6, 7, 8, 9, 10, 11, 12, 13};
bool resistorsOnSegments = false;
byte hardwareConfig = COMMON_ANODE;
bool updateWithDelays = false; 
bool leadingZeros = false; 
sevseg.begin(hardwareConfig, numDigits, digitPins, segmentPins, resistorsOnSegments,
updateWithDelays, leadingZeros);
sevseg.setBrightness(90);
}
void loop() {
int pot = analogRead(26);
sevseg.setNumber(pot,0);
sevseg.refreshDisplay(); 
}