SHARE
TWEET

Untitled

a guest Jul 19th, 2019 75 Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
  1. const int pingPin = 6;
  2. const int echoPin = 5;
  3.  
  4. void setup() {
  5.  
  6.   Serial.begin(9600);
  7.   pinMode(6, OUTPUT);
  8.   pinMode(5, INPUT);
  9.   pinMode(11, OUTPUT);
  10. }
  11.  
  12. void loop() {
  13.  
  14.   long duration, inches, cm;
  15.  
  16.  
  17.  
  18.   digitalWrite(pingPin, LOW);
  19.   delayMicroseconds(2);
  20.   digitalWrite(pingPin, HIGH);
  21.   delayMicroseconds(5);
  22.   digitalWrite(pingPin, LOW);
  23.  
  24.  
  25.  
  26.   duration = pulseIn(echoPin, HIGH);
  27.  
  28.   // convert the time into a distance
  29.   inches = microsecondsToInches(duration);
  30.   cm = microsecondsToCentimeters(duration);
  31.  
  32.   if (cm < 30){
  33.   digitalWrite(11, LOW);
  34.   }
  35.  
  36.   else
  37.     digitalWrite(11, HIGH);
  38.  
  39.  
  40.   Serial.print(inches);
  41.   Serial.print("in, ");
  42.   Serial.print(cm);
  43.   Serial.print("cm");
  44.   Serial.println();
  45.  
  46.   delay(100);
  47. }
  48.  
  49. long microsecondsToInches(long microseconds) {
  50.  
  51.   return microseconds / 74 / 2;
  52. }
  53.  
  54. long microsecondsToCentimeters(long microseconds) {
  55.  
  56.   return microseconds / 29 / 2;
  57. }
RAW Paste Data
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. OK, I Understand
 
Top