#include <Servo.h>

Servo esc;       // Create a servo object to control the ESC
int ledPin = 2;  // LED pin

void setup() {
  esc.attach(1);            // Attach ESC signal to pin 9
  pinMode(ledPin, OUTPUT);  // Set LED pin as output
    esc.writeMicroseconds(2000);  // Send 1000us pulse width
    delay(2000);
      esc.writeMicroseconds(1000);  // Send 1000us pulse width
      delay(1000);


}

void loop() {
  // Arm the ESC
  esc.writeMicroseconds(1000);  // Send 1000us pulse width
  digitalWrite(ledPin, HIGH);   // Turn on LED
  delay(2000);                  // Wait for ESC to arm

  // Increase throttle gradually
  for (int throttle = 1000; throttle <= 2000; throttle += 10) {
    esc.writeMicroseconds(throttle);  // Set throttle
    delay(20);                        // Delay between increments
  }
  delay(2000);  // Hold throttle at maximum

  // Decrease throttle gradually
  for (int throttle = 2000; throttle >= 1000; throttle -= 10) {
    esc.writeMicroseconds(throttle);  // Set throttle
    delay(20);                        // Delay between decrements
  }
  esc.writeMicroseconds(1000);  // Set throttle back to minimum
  digitalWrite(ledPin, LOW);    // Turn off LED
  delay(2000);                  // Wait before repeating
}