/*
  Analog sensor reader
 Language: Arduino/Wiring
 
 Reads an analog input on Analog in 0, prints the result 
 as an ASCII-formatted  decimal value.
 */
int sensorValue;            // outgoing ADC value

void setup()
{
  // start serial port at 9600 bps:
  Serial.begin(9600);
}

void loop()
{
  // set number of samples
  int nSamples = 10;
  float sum = 0.0;
  for (int i=0; i< nSamples; i++) {
    // read analog input:
    sensorValue = analogRead(0); 
    sum = sum + sensorValue;

    // wait 1s for next reading:
    delay(1000);         
  }  
  // send analog value out in ASCII decimal format:
  Serial.println(sum/nSamples, DEC);
}