#include <LiquidCrystal.h>
const int rs = 12, en = 13, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
int trigPin=6;
int echoPin=7;
int sure;
int uzaklik;
void setup() {
lcd.begin(16, 2);
pinMode(6,OUTPUT);//Trig
pinMode(7,INPUT); //Echo
}
void loop() {
digitalWrite(trigPin,LOW);
delayMicroseconds(5);
digitalWrite(trigPin,HIGH);
delayMicroseconds(10);
digitalWrite(trigPin,LOW);
sure = pulseIn(echoPin,HIGH,11600);
uzaklik = sure*0.0345/2;
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Uzaklik:");
lcd.setCursor(9,0);
lcd.print(uzaklik);
lcd.print("cm");
if(uzaklik>=150)
{
lcd.setCursor(0,1);
lcd.print("Mesafe Yeterli");
}
else
{
lcd.setCursor(0,1);
lcd.print("Mesafeyi ARTIR");
delay(10);
}
}