ARDUINO DERS-11 (PARK SENSORU )

Devre Seması

Mazemeler

• 1X Arduino
• 1X Buzzer
• 1X HC-sr04
• 4X led
• 4X 220 ohm direnc

DEVRE KODU
const int trigger_pin = 12;
const int echo_pin = 13;
const int buzzer = 2;
const int mled = 3;
const int yled = 4;
const int sled = 5;
const int kled = 6;

int sure;
int mesafe;

void setup() {

pinMode(kled, OUTPUT);
pinMode(sled, OUTPUT);
pinMode(yled, OUTPUT);
pinMode(mled, OUTPUT);
pinMode(buzzer, OUTPUT);
pinMode(trigger_pin, OUTPUT);
pinMode(echo_pin, INPUT);
Serial.begin(9600);
}

void loop() {
digitalWrite(trigger_pin, HIGH);
delayMicroseconds(1000);
digitalWrite(echo_pin, LOW);
sure = pulseIn(echo_pin, HIGH);
mesafe = (sure / 2) / 28.5;

if (mesafe {
digitalWrite(kled, HIGH);
digitalWrite(buzzer, HIGH);
delay(50);
digitalWrite(kled, LOW);
digitalWrite(buzzer, LOW);
delay(250);
}

else if (mesafe {
digitalWrite(sled, HIGH);
digitalWrite(buzzer, HIGH);
delay(50);
digitalWrite(sled, LOW);
digitalWrite(buzzer, LOW);
delay(500);
}

else if (mesafe {
digitalWrite(yled, HIGH);
digitalWrite(buzzer, HIGH);
delay(50);
digitalWrite(yled, LOW);
digitalWrite(buzzer, LOW);
delay(750);
}

else
{
digitalWrite(mled, HIGH);
delay(1000);
digitalWrite(mled, LOW);
delay(1000);
}
}