From cda20e5bd2535f80a42cd47c13f3074f93f8e77d Mon Sep 17 00:00:00 2001
From: amitpatwa <56401945+amitpatwa@users.noreply.github.com>
Date: Thu, 10 Oct 2019 20:48:49 +0530
Subject: [PATCH] arduino.c

---
 arduino | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 arduino

diff --git a/arduino b/arduino
new file mode 100644
index 0000000000..f5324bd9ca
--- /dev/null
+++ b/arduino
@@ -0,0 +1,27 @@
+// defines pins numbers
+const int trigPin =9;
+const int echoPin =10;
+// define variables
+long duration;
+int distance;
+void setup()
+{ pinMode(trigPin, OUTPUT);
+pinMode(echoPin, INPUT);
+Serial.begin(9600);
+}
+void loop()
+{
+  //clears the trigPin
+  digitalWrite(trigPin, LOW);
+  delayMicroseconds(2);
+  //Sets the trigPin on HIGH state for 10 micro seconds
+  digitalWrite(trigPin, HIGH);
+  delayMicroseconds(10);
+  digitalWrite(trigPin, LOW);
+  //Reads the echoPin, returns the sound wave travel time in microeseconds
+  duration= pulseIn(echoPin, HIGH);
+  //calculating the distance
+  distance= duration*0.034/2;
+  //Prints the distance on the Serila monitor
+  Serial.println(distance);
+}