#include <Servo.h>
Servo myservo;  
int deg = 0; 
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(26, INPUT);
  myservo.attach(18);
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
  int reading = digitalRead(26);
  Serial.println(reading);
  if(reading==1){
    for (deg = 0; deg <= 180; deg += 1) { 
    myservo.write(deg);              
    delay(15);               
  }
  }
}