ldr_rgb_mercury_buzzer.ino

int pinSensor = A5; 
int valorSensor = 0;
int valorLegible = -1;
int green = 2;
int blue = 3;
int red = 4; 

int actuador = 5 ;
int infrared = 6; 
int prox; 




void setup() {
  
  pinMode(green, OUTPUT);
  pinMode(blue, OUTPUT);
  pinMode(red, OUTPUT);
  pinMode (actuador, OUTPUT) ;// define LED as output interface
  pinMode (infrared, INPUT) ;// define the obstacle avoidance sensor output interface
  Serial.begin(9600);
}

void loop() {
  valorSensor = analogRead(pinSensor);
  valorLegible = (1000 - valorSensor) / 10;

  delay(200);
  Serial.println(valorLegible, DEC);

  //analogWrite(green, 1000 - valorSensor);
  //analogWrite(blue, 1000 - valorSensor);
  //analogWrite(red, 1000 - valorSensor);
  if (valorLegible > 90) {
    analogWrite(green, 0);
    analogWrite(blue, 255);
    analogWrite(red, 0);
  }else if( 70 < valorLegible && valorLegible <= 90){
    analogWrite(green, 0);
    analogWrite(blue, 0);
    analogWrite(red, 255);
  }else if(50 < valorLegible && valorLegible <= 70){
    analogWrite(green, 255);
    analogWrite(blue, 0);
    analogWrite(red, 0);
  }else if(30 < valorLegible && valorLegible <= 50){
    analogWrite(green, 0);
    analogWrite(blue, 255);
    analogWrite(red, 255);
  }else if(10 < valorLegible && valorLegible <= 30){
    analogWrite(green, 255);
    analogWrite(blue, 255);
    analogWrite(red, 0);
  }else if(0 < valorLegible && valorLegible <= 10){
    analogWrite(green, 0);
    analogWrite(blue, 0);
    analogWrite(red, 0);
  }

  prox = digitalRead (infrared);
  Serial.println(prox);
  if (prox > 0) 
  {
    digitalWrite (actuador, HIGH);
  }
  else
  {
    digitalWrite (actuador, LOW);
  }
}