#include <Servo.h>
#include <Adafruit SSD 1306.h>
#define Trig_PIN 2
#define Trig_PIN 4
#define Trig_PIN 22
#define Trig_PIN 21


void setup() {
  
  
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
}



void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}