int vr = 4;
int ledRed = 13;
int ledPink = 14;
int ledYel = 27;
int ledBlue = 26;
int ledPur = 25;
void setup() {
  Serial.begin(9600);
  pinMode(vr, INPUT);
  pinMode(ledRed, OUTPUT);
  pinMode(ledPink, OUTPUT);
  pinMode(ledYel, OUTPUT);
  pinMode(ledBlue, OUTPUT);
  pinMode(ledPur, OUTPUT);
}

void loop() {
  int vr = analogRead(vr);
   vr = map(vr,0,4095,0,255);
  Serial.println(vr);
  analogWrite(ledRed,vr);
  analogWrite(ledPink,vr);
  analogWrite(ledYel,vr);
  analogWrite(ledBlue,vr);
  analogWrite(ledPur,vr);
}