ARDUINO DERS-19 (2X16 LCD gostergeli mesafe ölcümü)




Devre semasi

Mazemeler

  • 1 adet 16X2 lcd
  • 1 adet hc-sr04 (ultrasonikmesfe sensoru)
  • 1 adet 10k direnc
  • 1 arduino


DEVRE KODU

#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
const int trig = 9;
const int echo = 8;
int mesafe ;
int sure;

void setup()

{

pinMode(trig , OUTPUT);
pinMode(echo , INPUT);
lcd.begin(16, 2);

}

void loop()

{

digitalWrite(trig , HIGH);
delay(1);
digitalWrite(trig , LOW);
sure = pulseIn(echo, HIGH);
mesafe = (sure / 2) / 28.5;
lcd.home();
lcd.print("mesafe = ");
lcd.setCursor(0,1);
lcd.print(mesafe);
lcd.print("cm");

delay(250);

}

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