10. sınıf robotik kodlama dersinde Bluetooth'lu araba yapımında kod ve pinler nasıl yapılır?

#include <SoftwareSerial.h>

SoftwareSerial bluetooth(2, 3); // RX, TX

#define IN1 9
#define IN2 10
#define IN3 11
#define IN4 12

void setup() {
  pinMode(IN1, OUTPUT);
  pinMode(IN2, OUTPUT);
  pinMode(IN3, OUTPUT);
  pinMode(IN4, OUTPUT);
 
  Serial.begin(9600);
  bluetooth.begin(9600);
}

void loop() {
  if (bluetooth.available()) {
    char command = bluetooth.read();
    executeCommand(command);
  }
}

void executeCommand(char command) {
  switch(command) {
    case 'F':
      forward();
      break;
    case 'B':
      backward();
      break;
    case 'L':
      left();
      break;
    case 'R':
      right();
      break;
    case 'S':
      stop();
      break;
  }
}

void forward() {
  digitalWrite(IN1, HIGH);
  digitalWrite(IN2, LOW);
  digitalWrite(IN3, HIGH);
  digitalWrite(IN4, LOW);
}

void backward() {
  digitalWrite(IN1, LOW);
  digitalWrite(IN2, HIGH);
  digitalWrite(IN3, LOW);
  digitalWrite(IN4, HIGH);
}

void left() {
  digitalWrite(IN1, LOW);
  digitalWrite(IN2, HIGH);
  digitalWrite(IN3, HIGH);
  digitalWrite(IN4, LOW);
}

void right() {
  digitalWrite(IN1, HIGH);
  digitalWrite(IN2, LOW);
  digitalWrite(IN3, LOW);
  digitalWrite(IN4, HIGH);
}

void stop() {
  digitalWrite(IN1, LOW);
  digitalWrite(IN2, LOW);
  digitalWrite(IN3, LOW);
  digitalWrite(IN4, LOW);
}