#include <ESP32Servo.h>

Servo myServo;

void setup() {
  Serial.begin(115200);   // Start serial monitor
  myServo.attach(2);     // Connect servo to pin 2
  myServo.write(0);       // Start at 0 degrees
  Serial.println("Enter angle (0 to 180) and press Enter:");
}

void loop() {
  if (Serial.available()) {          // Check anything typd
    int angle = Serial.parseInt();   // Read the number typed

    if (angle >= 0 && angle <= 180) {
      myServo.write(angle);          // Move to that angle
      Serial.print("Moved to ");
      Serial.print(angle);
      Serial.println(" degrees");
    } else {
      Serial.println("Enter a number between 0 and 180.");
    }

    while (Serial.available()) {
      Serial.read();
    }
  }
}