I am creating a Parking System. I use Ultrasonic Sensor to sense if there is a Car Parked to a Parking Slot.
Here is my Arduino Sketch.
#define trigPin 3
#define echoPin 2
void setup() {
Serial.begin (9600);
pinMode(trigPin, OUTPUT);
pinMode(echoPin, INPUT);
}
void loop() {
int duration, distance;
digitalWrite(trigPin, HIGH);
delayMicroseconds(1000);
digitalWrite(trigPin, LOW);
duration = pulseIn(echoPin, HIGH);
distance = (duration/2) / 29.1;
Serial.print(distance);
Serial.println(" cm");
delay(100);
}
How can I read the Distance Values for VB.NET. I really need Help . THANK YOU .