HCSR04( ULTRASONIC ) İle Mesafe Sensörü

ARDUİNO VE HCSR04 İLE MESAFE SENSÖRÜ

GEREKENLER :

1. ARDUİNO 
2. BREADBOARD
3. HCSR04 (ULTRASONİC MESAFE SENSÖR)

KOD :

int trigPin = 11; int echoPin = 12; long duration, cm, inches; void setup() { Serial.begin (9600); pinMode(trigPin, OUTPUT); pinMode(echoPin, INPUT); } void loop() { pulse: digitalWrite(trigPin, LOW); delayMicroseconds(5); digitalWrite(trigPin, HIGH); delayMicroseconds(10); digitalWrite(trigPin, LOW); pinMode(echoPin, INPUT); duration = pulseIn(echoPin, HIGH); cm = (duration/2) / 29.1; inches = (duration/2) / 74; Serial.print(inches); Serial.print("in, "); Serial.print(cm); Serial.print("cm"); Serial.println(); delay(250); }

KOD AÇIKLAMASI:

Ultrasonic sensor pinleri
VCC: +5VDC
Trig : Trigger (INPUT) - Pin11
Echo: Echo (OUTPUT) - Pin 12
GND: GND
 

Trig - yeşil kablo

Echo - sarı kablo