/* Vibration Sensor (Shake Switch) - Testing with buzzer
   In this tutorial we will use one vibration sensor (or shake switch)
   to make a beep sound from a buzzer while we shake our breadboard.

   Find more info and video here: http://bit.ly/1iDbc2Q
   Dev: Michalis Vasilakis - Date: 9/9/2015 - www.ardumotive.com */

int buzzer = 8; //Buzzer connected to pin 8 of Arduino uno / mega
int sensor;     //Variable to store analog value (0-1023)

void setup() {
  Serial.begin(9600);
  pinMode(buzzer, OUTPUT);
}

void loop() {
  sensor = analogRead(A0);
  Serial.print("Sensor Value: ");
  Serial.println(sensor);
  if (sensor > 10) tone(buzzer, 500);
  else noTone(buzzer);
  delay(100);
}