#include<ESP32Servo.h> //menambahkan library motor servo untuk ESP32
#define led 4
Servo servo; // memanggil fungsi yang ada di ESP32Servo dan dibuat variablenya

void setup() {

// put your setup code here, to run once:
Serial.begin(115200);
servo.attach(32); 
pinMode(led, OUTPUT);
 }
 
 void loop() {
  // put your main code here, to run repeatedly:
  servo.write(90);
  delay(1000); 
  servo.write(0);
  delay(1000);
  servo.write(90);
  digitalWrite(led, HIGH);
  delay(1000);
  servo.write(0);
  digitalWrite(led, LOW);
  delay(1000);
 }