#define pinLED1 D3
#define pinLED2 D4
#define pinLED3 D0
 
const int pinPotensio = A0;
 
void setup() {
  Serial.begin(9600);
  pinMode(pinLED1, OUTPUT);
  pinMode(pinLED2, OUTPUT);
  pinMode(pinLED3, OUTPUT);
}
 
void loop() {
  int dataPotensio = analogRead(pinPotensio);
  int mapData = map(dataPotensio, 0, 1023, 0, 255);
  
  analogWrite(pinLED1, dataPotensio);
  analogWrite(pinLED2, dataPotensio);
  analogWrite(pinLED3, dataPotensio); 

  Serial.println(dataPotensio);
  delay(200);
}