#include <Servo.h>

Servo myservo;  // Create the Servo object
int pos = 0;    // Initial position of the servo
bool moving = false;

void setup() {
  Serial.begin(9600);  // Initialize serial communication
  myservo.attach(29);  // Connect the servo to pin 29 (change if using a different pin)
}

void loop() {
  if (Serial.available()) {
    char command = Serial.read();  // Read the command from the serial port

    switch (command) {
      case 'L':  // Turn left
        pos = (pos + 1) % 180;  // Increase the servo position (max 180 degrees)
        moving = true;
        break;
      case 'R':  // Turn right
        pos = (pos - 1 + 180) % 180;  // Decrease the servo position (min 0 degrees)
        moving = true;
        break;
      case 'S':  // Stop movement
        moving = false;
        break;
    }
  }

  if (moving) {
    myservo.write(pos);  // Move the servo to the specified position
    delay(15);  // Delay to allow smooth movement of the servo
  }
}