Arduino Code For Voice Control LED

 

int Green = 3;

int Orange = 4;

int Red = 5;

void setup() {

  Serial.begin(9600);

  pinMode(Green,OUTPUT);

  pinMode(Orange,OUTPUT);

  pinMode(Red,OUTPUT);

  

}

char c;

String voice;

void loop() {

  if (Serial.available()>0)

  {

    voice="";

    voice=Serial.readString();

    Serial.print(voice+'\');

  }

  if(voice=="green")

  {

    digitalWrite(Green,HIGH);

  } else if(voice=="green off")

  {

    digitalWrite(Green,LOW);

  }

    if(voice=="blue")

  {

    digitalWrite(Orange,HIGH);

  } else if(voice=="blue off")

  {

    digitalWrite(Orange,LOW);

  }

  

  if(voice=="red")

  {

    digitalWrite(Red,HIGH);

  } else if(voice=="red off")

  {

    digitalWrite(Red,LOW);

  }

}