Rancang Bangun Alat Ukur Jarak Menggunakan Sensor Ultra Sonik HC-SR04 Berbasis Arduino Uno Dengan Tampilan LCD

Lampiran Program Ultrasonic Ruler

//Libraries
#include
#include
//Setup connection with LCD and HC-SR04
LiquidCrystal lcd(11, 9, 5, 4, 3, 2);
Ultrasonic ultrasonic(A0,A1);
void setup() {
//Lcd init
lcd.begin(16, 2); //16 rows, 2 columns
}
void loop()
{
lcd.clear();
lcd.print(" Ardumotive ;) "); // You can change this message.
lcd.setCursor(0, 1);
lcd.print("Distance: ");
lcd.print(ultrasonic.Ranging(CM));
lcd.print("cm");
delay(1000); // 1sec delay

}

Universitas Sumatera Utara

LAMPIRAN GAMBAR RANGKAIAN ULTRASONIC RULER

Universitas Sumatera Utara