Lampiran Program Ultrasonic Ruler
//Libraries
#include <Ultrasonic.h> #include <LiquidCrystal.h>
//Setup connection with LCD and HC-SR04 LiquidCrystal lcd(11, 9, 5, 4, 3, 2);
Ultrasonic ultrasonic(A0,A1);
void setup() {
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 }
LAMPIRAN GAMBAR RANGKAIAN ULTRASONIC RULER