First Commit

motionsensor.ino

@@ -0,0 +1,40 @@
+/*
+  Arduino Motion Sensor
+
+  Created: 3/11/2015
+  By Gus
+  Modified N/A
+  By Gus
+
+  http://pimylifeup.com/arduino-motion-sensor
+*/
+
+
+int ledPin = 4;                // Pin LED is connected to
+int piezoBuzzerPin = 3;     // Pin Piezo Buzzer is connected to
+int pirSensorPin = 2;               // PIN PIR Sensor is connected to
+
+int motionDetected = LOW;             // Start MotionDetected as low (No motion detected)
+
+void setup() {
+  pinMode(ledPin, OUTPUT);      // declare LED as output
+  pinMode(pirSensorPin, INPUT);     // declare the PIR sensor as input
+  pinMode(piezoBuzzerPin, OUTPUT); //declare buzzer as output
+  Serial.begin(9600); //Set serial out if we want debugging
+  delay(5000); //Allow time for the PIR Sensor to callibrate
+}
+
+void loop(){
+  motionDetected = digitalRead(pirSensorPin);  // Read the PIR sensor
+  if(motionDetected == HIGH) //If motion detected
+  {            
+    digitalWrite(ledPin, HIGH);
+    analogWrite(piezoBuzzerPin, 200);
+    delay(100);
+    analogWrite(ledPin, LOW);
+    analogWrite(piezoBuzzerPin, 25);
+    delay(100);
+  }
+  digitalWrite(ledPin, LOW);
+  digitalWrite(piezoBuzzerPin,LOW);
+}