// declare your variables here
const int motor1f = 2;
const int motor1r = 3;
const int motor2f = 4;
const int motor2r = 5;
int speedcontrol1 = 6;
int speedcontrol2 = 11;
char val. // this is for bluetooth

void setup(){
pinMode(motor1f, OUTPUT);
pinMode(motor1r, OUTPUT);
pinMode(motor2f, OUTPUT);
pinMode(motor2r, OUTPUT);
pinMode(speedcontrol1, OUTPUT);
pinMode(speedcontrol2, OUTPUT);

Serial.begin(9600); //

// write your setup here.

// declare whether it is an INPUT or OUTPUT

}

void loop(){
while (Serial available() > 0) // this is for bluetooth
{
val Serial read(); // this is for bluetooth
Serial.printin(val), // gei the sent data of Bluetooth app va saral monitor
}
if (val == 'F'){
    digitalWrite(motor1f, HIGH);
        digitalWrite(motor2f, HIGH);
        } // replace the question mark by the character
        //DO SOMETHING
        else if (val == 'S'){ // replace the question mark by the character
            digitalWrite(motor1f, LOW);
                digitalWrite(motor2f, LOW);
                //DO SOMETHING
                }
                if (val == 'B'){
                    digitalWrite(motor1r, HIGH);
                        digitalWrite(motor2r, HIGH);
                        } // replace the question mark by the character
                        //DO SOMETHING
                        else if (val == 'S'){ // replace the question mark by the character
                            digitalWrite(motor1r, LOW);
                                digitalWrite(motor2r, LOW);
                                //DO SOMETHING
                                }
                                if (val == 'L'){
                                    digitalWrite(motor1f, HIGH);
                                        digitalWrite(motor2r, HIGH);
                                        } // replace the question mark by the character
                                        //DO SOMETHING
                                        else if (val == 'S'){ // replace the question mark by the character
                                            digitalWrite(motor1f, LOW);
                                                digitalWrite(motor2r, LOW);
                                                //DO SOMETHING
                                                }if (val == 'R'){
                                                    digitalWrite(motor1r, HIGH);
                                                        digitalWrite(motor2f, HIGH);
                                                        } // replace the question mark by the character
                                                        //DO SOMETHING
                                                        else if (val == 'S'){ // replace the question mark by the character
                                                            digitalWrite(motor1r, LOW);
                                                                digitalWrite(motor2f, LOW);
                                                                //DO SOMETHING
                                                                }
                                                                }