RF controlled car making in tamil





coding

void setup() {

pinMode(2,OUTPUT); // in1

pinMode(3,OUTPUT); // in2

pinMode(4,OUTPUT); // in3

pinMode(5,OUTPUT); // in4



pinMode(7,INPUT); // RF in1

pinMode(8,INPUT); // RF in2

pinMode(9,INPUT); // RF in3

pinMode(10,INPUT); // RF in4

Serial.begin(9600);

}



void loop() {

  int RF1, RF2, RF3, RF4;

  RF1 = digitalRead(7);

  RF2 = digitalRead(8);

  RF3 = digitalRead(9);

  RF4 = digitalRead(10);

    if(RF1) //forward

    {

      digitalWrite(2,HIGH);

      digitalWrite(3,LOW);

      digitalWrite(4,HIGH);

      digitalWrite(5,LOW);

      Serial.println("0");

    }

    if(RF2) //backward

    {

      digitalWrite(2,LOW);

      digitalWrite(3,HIGH);

      digitalWrite(4,LOW);

      digitalWrite(5,HIGH);

      Serial.println("1");

    }

    if(RF3) //right

    {

      digitalWrite(2,HIGH);

      digitalWrite(3,LOW);

      digitalWrite(4,LOW);

      digitalWrite(5,HIGH);

      Serial.println("2");

    }

    if(RF4)//left

    {

      digitalWrite(2,LOW);

      digitalWrite(3,HIGH);

      digitalWrite(4,HIGH);

      digitalWrite(5,LOW);

      Serial.println("3");

    }

    else

    {

      digitalWrite(2,LOW);

      digitalWrite(3,LOW);

      digitalWrite(4,LOW);

      digitalWrite(5,LOW);

      Serial.println("3");

    } 

}








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