int echopin = 2;
int trigpin = 3;
int Time;
int Distance;
void setup() {
// put your setup code here, to run once:
pinMode(echopin, INPUT);
pinMode(trigpin, OUTPUT);
Serial.begin(9600);
Serial.println("Ultrasonic Sensor:...");
}
void loop() {
// put your main code here, to run repeatedly:
digitalWrite(trigpin, LOW);
digitalWrite(trigpin, HIGH);
Time = pulseIn(echopin, HIGH);
Distance = Time * 0.0172;
Serial.println("Time:");
Serial.println(Time);
Serial.println(" microseconds");
delay(1000);
Serial.println(",Distance:");
Serial.println(Distance);
Serial.println("cm");
delay(1000);
}