Infrared Counter

 

Bahan :

1. Infrared Sensor

2. LCD I2C

3. Arduino UNO

4. Kabel Jumper

5. Breadboard (Opsional)

PIN :

1. LCD I2C

- VCC - 5V

- GND - GND

- SCL - A5

- SDA - A4

2. Infrared Sensor

- VCC - 5V

- GND - GND

- OUT - 2

Coding :

#include <Wire.h> 

#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,16,2);  

int Ir=2;

int count_value=0;

void setup()

{

                  

  lcd.init();

  lcd.backlight();

 

 pinMode(Ir,INPUT);

}

void loop()

{

  int val=digitalRead(Ir);

   

  if(val==0)

  {

    count_value++;

}

lcd.setCursor(0,0);

  lcd.print("Infrared Counter");

  lcd.setCursor(0,1);

  lcd.print("Counter = ");

  lcd.print(count_value );

   

     

 delay(1000);

}

NOTE : Pastikan Untuk Memeriksa Device/Komponen yang anda gunakan karena mungkin saja sensor atau lcd nya tidak berfungsi