Blutooth Control Arduino Remote Car

Arduino pro mini 

HC-06 Serial  bluetooth slave  module ( password: 1234)

L293D motor driver

5v Electronic Buzzer

9V Rechargeable Battery

9V to DC Barrel Adapter

DC Barrel Dişi Power Jack

Pertinax Board

Arduino Bluetooth RC Car App (Google play)

Arduino Code 

char blueToothVal;           //value sent over via bluetooth

//char lastValue;              //stores last state of device (on/off)

int motor1Pin1 = 12; 

int motor1Pin2 = 11; 

int motor2Pin1 = 10; 

int motor2Pin2 = 9; 

char a,b,c,d,e,f,g,h,s;

void setup() {

Serial.begin(9600);  

    pinMode(motor1Pin1, OUTPUT);

    pinMode(motor1Pin2, OUTPUT);

    pinMode(motor2Pin1, OUTPUT);

    pinMode(motor2Pin2, OUTPUT);

}

void loop() {

 if(Serial.available()>0)

  {//if there is data being recieved

    blueToothVal=Serial.read(); //read it

    Serial.print(blueToothVal);

  } // put your main code here, to run repeatedly:

if (blueToothVal=='a'){

        digitalWrite(motor1Pin1, HIGH);

        digitalWrite(motor1Pin2, LOW); 

        digitalWrite(motor2Pin1, LOW);

        digitalWrite(motor2Pin2, LOW);

   }

  if (blueToothVal=='b'){

        digitalWrite(motor1Pin1, LOW);

        digitalWrite(motor1Pin2, HIGH); 

        digitalWrite(motor2Pin1, LOW);

        digitalWrite(motor2Pin2, LOW);

   }

 if (blueToothVal=='c'){

        digitalWrite(motor1Pin1, LOW);

        digitalWrite(motor1Pin2, LOW); 

        digitalWrite(motor2Pin1, HIGH);

        digitalWrite(motor2Pin2, LOW);

   }

 if (blueToothVal=='d'){  

        digitalWrite(motor1Pin1, LOW);

        digitalWrite(motor1Pin2, LOW); 

        digitalWrite(motor2Pin1, LOW);

        digitalWrite(motor2Pin2, HIGH);

   }

  if (blueToothVal=='e'){  //ileri sag

        digitalWrite(motor1Pin1, HIGH);

        digitalWrite(motor1Pin2, LOW); 

        digitalWrite(motor2Pin1, HIGH);

        digitalWrite(motor2Pin2, LOW);

   }

  if (blueToothVal=='f'){  //ileri sol

        digitalWrite(motor1Pin1, HIGH);

        digitalWrite(motor1Pin2, LOW); 

        digitalWrite(motor2Pin1, LOW);

        digitalWrite(motor2Pin2, HIGH);

   }

  if (blueToothVal=='g'){  //geri sag

        digitalWrite(motor1Pin1, LOW);

        digitalWrite(motor1Pin2, HIGH); 

        digitalWrite(motor2Pin1, HIGH);

        digitalWrite(motor2Pin2, LOW);

   }

  if (blueToothVal=='h'){  //geri sol

        digitalWrite(motor1Pin1, LOW);

        digitalWrite(motor1Pin2, HIGH); 

        digitalWrite(motor2Pin1, LOW);

        digitalWrite(motor2Pin2, HIGH);

   }

  if (blueToothVal=='s'){ //dur  

        digitalWrite(motor1Pin1, LOW);

        digitalWrite(motor1Pin2, LOW); 

        digitalWrite(motor2Pin1, LOW);

        digitalWrite(motor2Pin2, LOW);

   }

delay(10);

}

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