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;
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);
}
lcd.print("mesafe = ");
lcd.setCursor(0,1);
lcd.print(mesafe);
lcd.print("cm");
delay(250);
}
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