// Servo Sweep example for the ESP32
// https://wokwi.com/arduino/projects/323706614646309460

#include <ESP32Servo.h>

const int servoPin = 18;//定义输出引脚

Servo servo;

void setup() {
  servo.attach(servoPin, 500, 2400);//第二个参数是0度脉冲宽度 第三个是180度的脉冲宽度 最后两个参数自己微调 
}

int pos = 0;//定义角度

void loop() {
  for (pos = 0; pos <= 180; pos += 1) {
    servo.write(pos);
    delay(10);
  }
  for (pos = 180; pos >= 0; pos -= 1) {
    servo.write(pos);
    delay(10);
  }
}