#include <LiquidCrystal.h>

Liquidcrystal_I2C lcd(0x27,16,2)

void setup() {
  // Set up the LCD's number of columns and rows:
  lcd.begin(16, 2);
  
  // Print the first message
  lcd.setCursor(0, 0); // Set cursor to first line
  lcd.print("wooooooow");
  
  // Print the second message
  lcd.setCursor(0, 1); // Set cursor to second line
  lcd.print("-_-");
}

void loop() {
  // No need to repeat anything in the loop
}




//display potenciometra //
//
#include <LiquidCrystal_I2C.h>


LiquidCrystal_I2C lcd(0x27, 16,2);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(32, INPUT);

  lcd.init();
  lcd.backlight();
  lcd.home();

}

void loop() {
 int percent = analogRead(32)/17;
 float rep = analogRead(32) *100.0 / 4095.0;
  analogWrite(33,percent);



 
 lcd.home();
 lcd.print("Voltage= ");
 lcd.print(rep);
 lcd.print("%   ");
}
//