#include<ESP32Servo.h>

 Servo myservo;

 void setup() {
   // put your setup code here, to run once
   Serial.begin(115200);
   myservo.attach(32);
   Serial.println("Hello ESP32!");
 }

 void loop() {
// put your setup code here, to run repeatedly:
myservo.write(0);
delay(1000);
myservo.write(90);
delay(1000);
 }