#include <LiquidCrystal_I2C.h>
#include <ESP32Servo.h>
const int servoPin18 = 18;
const int servoPin19 = 19;
Servo servo2;
Servo servo4;
#define I2C_ADDR    0x27
#define LCD_COLUMNS 16
#define LCD_LINES   2
LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);
void setup() {
  lcd.init();
  lcd.backlight();
}
void loop() {
  int pot1,pot2 = 0;
  pot1 = analogRead(2);
  pot2 = analogRead(4);
  pot1 = map(pot1,0,4095,0,180);
  pot2 = map(pot2,0,4095,0,180);
  lcd.setCursor(0, 0);
  lcd.print("POT1 = ");
  lcd.print(pot1);
  lcd.print("  ");
  lcd.setCursor(0, 1);
  lcd.print("POT2 = ");
  lcd.print(pot2);
  lcd.print("  ");
  delay(200);  
}