#include <SevSeg.h>
SevSeg sevseg;
void setup() {
 byte numDigits = 4;
 byte digitPins[] = {0, 3, 4, 11};
 byte segmentPins[] = {1, 5, 9, 7, 6, 2, 10,8};
 bool resistorsOnSegments = false;
 bool hardwareConfig = COMMON_ANODE;
 sevseg.begin(hardwareConfig, numDigits, digitPins, segmentPins, resistorsOnSegments);
 sevseg.setBrightness(90);
}
void loop()
{
 int potValue = analogRead(27);
 int mappedValue = map(potValue, 0, 1023, 0, 1024);
 sevseg.setNumber(mappedValue);
 sevseg.refreshDisplay();
 
}