#include <LiquidCrystal_I2C.h>;
LiquidCrystal_I2C lcd(0x27, 16, 2);
int pot ;
void setup() {
pinMode(33, INPUT);
pinMode(25, OUTPUT);
lcd.init();
lcd.backlight();
}
void loop() {
pot = analogRead(33);
int potPersen = map(pot, 0, 4095, 0, 100);
lcd.setCursor(0,0);
lcd.print("Port: ");
lcd.print(potPersen);
lcd.print(" % ");
if(potPersen > 50){
digitalWrite(25, 1 );
} else {
digitalWrite(25, 0);
}
delay(1000);
}