byte potPin = 26;
#include <LiquidCrystal.h>
LiquidCrystal lcd(18, 5, 17, 16, 4, 0);
void updateLcd(int data)
{
  lcd.clear();
  lcd.setCursor(0,0);
  // int analogdata = analogRead(potPin);
  
  lcd.print("analog data:");
  lcd.println(data);
}



void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(potPin,INPUT);
}

void loop() {
  int analogdata = analogRead(potPin);
  Serial.print("analog data : ");
  Serial.println(analogdata);
  updateLcd(analogdata);


  // put your main code here, to run repeatedly:
  delay(1000); // this speeds up the simulation
}