int degerR;
int degerG;
int degerB;

void setup() {
  // put your setup code here, to run once:
  pinMode(9, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(11, OUTPUT);
}

void loop() {
  int ptmDeger = analogRead(A0);
  // put your main code here, to run repeatedly:
  if (ptmDeger < 341)
  {
    ptmDeger = (ptmDeger*3)/4;
    degerR = 255 - ptmDeger;
    degerG = ptmDeger;
    degerB = 0;
  }
  else if (ptmDeger < 682)
  {
    ptmDeger = ((ptmDeger-341)*3)/4;
    degerR = 0;
    degerG = 255 - ptmDeger;
    degerB = ptmDeger;
  }
  else
  {
    ptmDeger = ((ptmDeger-683)*3)/4;
    degerR = ptmDeger;
    degerG = 0;
    degerB = 255 - ptmDeger;
  }

  analogWrite(11, 255-degerR);
  analogWrite(10, 255-degerG);
  analogWrite(9, 255-degerB);

}