Arduino Ultrasonic Sensor full Code Explaination | Ultrasonic Sensor HC-SR04 and Arduino Tutorial
New video Out Now "Ultrasonic Sensor HC-SR04 and Arduino Tutorial" hope you like it. In this video i am covered the basics of arduino. so that you all can understand what arduino actually is.
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Code:
const int trigPin = 13;
const int echoPin = 12;
long duration;
int distance; /*all credits are given to Unitech Official*/
void setup(){
pinMode(trigPin, OUTPUT);
pinMode(echoPin, INPUT);
Serial.begin(9600);
}
/*subscribe to unitech official for latest updates*/
void loop(){
digitalWrite(trigPin, LOW);
delayMicroseconds(2);
digitalWrite(trigPin, HIGH);
delayMicroseconds(10);
digitalWrite(trigPin, LOW);
duration = pulseIn(echoPin, HIGH);
distance = duration*0.034/2;
Serial.print("Distance: ");
Serial.println(distance);
}