void setup() {

  Serial.begin(115200);
  pinMode(26, INPUT);
  pinMode(14, INPUT);
  pinMode(13, INPUT);

  pinMode(33, OUTPUT);
  pinMode(32, OUTPUT);
  pinMode(25, OUTPUT);
}

void loop() {
  int b =analogRead(26);
  int r =analogRead(14);
  int g =analogRead(13);

  int mR =map(r,0,4095,0,100);
  int mb =map(b,0,4095,0,100);
  int mg =map(g,0,4095,0,100);

  analogWrite(32,mR);
  analogWrite(33,mg);
  analogWrite(25,mb);
}