#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);


void setup() {
 // Menginisialisasi LCD
 lcd.begin(16, 2);
 // Menghidupkan backlight LCD
 lcd.setBacklight(HIGH);
 pinMode(A0, INPUT);
 pinMode(3, OUTPUT);
 Serial.begin(9600); 
 lcd.init(); lcd.backlight(); 
}

void loop() { 
 // put your main code here, to run repeatedly: 
 int a = analogRead(A0); int pwm = map(a,0,1023,0,255); 
 int persen = map (pwm, 0, 255, 0, 100); 
 
 lcd.print(persen); 
 lcd.print("%"); 
 analogWrite(3, pwm); 
 Serial.print("Value Analog = "); 
 Serial.println(a); 
 Serial.print("Value PWM = "); 
 Serial.println(pwm); 
 delay(500); 
 lcd.clear(); 
}