// Pin SDA de LCD 16x2 I2C con pin A4
// Pin SCL de LCD 16x2 I2C con pin A5
#include <LiquidCrystal_I2C.h>
#include <Wire.h>
LiquidCrystal_I2C lcd(0x27,16,2);
int potpin = A0;
void setup() {
// put your setup code here, to run once:
lcd.init();
lcd.backlight();
lcd.clear();
lcd.setCursor(0,0);
lcd.print(" Praktek ADC ");
lcd.setCursor(0,1);
lcd.print(" M. Zulfikri ");
delay(1000);
}
void loop() {
// put your main code here, to run repeatedly:
// Baca nilai potensiometer
int val = analogRead(potpin);
// Konversi nilai potensiometer ke sudut servo
val = map(val, 0, 1023, 0, 180);
// Tampilkan nilai potensiometer dan sudut servo ke LCD
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Sudut Derajat");
lcd.setCursor(0, 1);
lcd.print(val);
lcd.print("%");
delay(1000);
}