#include<ESP32Servo.h>
#include <LiquidCrystal_I2C.h>
#define BLYNK_TEMPLATE_ID "*"
#define BLYNK_TEMPLATE_NAME ""
#define BLYNK_AUTH_TOKEN

#include<WiFiClient.h>
char ssid[]="";
char pass[]="";

#define PIN_TRIG 34
#define PIN_ECHO 35
#define timeDelay 5000

const uint8_ ROWS=4;
const uint8_ COLS=3;

char keys[ROWS][COLS]=
{
  {'1','2','3'},
  {'4','5','6'},
  {'7','8','9'},
  {'*','0','#'},
};
uint8_t rowPins[ROWS]={23,19,18,15};
uint8_t colPins[COLS]={5,4,2};

Servo myservo;
LiquiCrystal_I2C lcd(0x27, 20, 4);
Keypad keypad= Keypad(maleKeymap(keys), rowPins,colPins, ROWS, COLS);

String password="12345";
String enterPass=""'
bool passEnteref;

void setup() {
  Serial.begin(9600);
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
  myservo.attach(11);
  lcs.init();
  pinMode(PIN_TRIG, OUTPUT);
  pinMode(PIN_ECHO, INPUT);
  
}

void loop() {
 digitalWrite(PIN_TRIG, HIGH);
 delayMicroseconds(10);
 digitalWrite(PIN_TRIG, LOW);
  delay(10); // this speeds up the simulation
}