#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd = LiquidCrystal_I2C(0x27, 16, 2);
int adc;
float tegangan;
void setup() {
lcd.init();
lcd.backlight();
lcd.clear();
lcd.print("Praktikum Unit 3");
lcd.setCursor(0, 1);
lcd.print("Mikrokontroler");
delay(1000);
lcd.clear();
}
void loop() {
adc = analogRead(A1);
tegangan = float (adc) * 5 / 1023;
lcd.setCursor(0, 0);
lcd.print("Percobaan LCD");
lcd.setCursor(0, 1);
lcd.print("ADC:");
lcd.print(adc);
lcd.setCursor(9, 1);
lcd.print("V:");
lcd.print(tegangan);
delay(500);
lcd.clear();
}