hi everyone,
so i have this program that uses a ping sensor for distance measurement but i have an HCSRF-04 so i has hoping could any one kindly direct me how to change the program to use an HCSRF-04 for the distance measurement.
<>
{
// Send out PING))) signal pulse
pinMode(pingPin, OUTPUT);
digitalWrite(pingPin, LOW);
delayMicroseconds(2);
digitalWrite(pingPin, HIGH);
delayMicroseconds(5);
digitalWrite(pingPin, LOW);
//Get duration it takes to receive echo
pinMode(pingPin, INPUT);
duration = pulseIn(pingPin, HIGH);
//Convert duration into distance
return duration / 29 / 2;
}
</>
THANKS