// This example lets the i/o board read an analog input
// value, and send it via the serial port. The value that
// it sends is coded as a single byte value.

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

  
void loop() { 
  int v = analogRead(0);       // read analog input pin 0 
  Serial.print(v/4, BYTE);   // send via serial port 
  delay(100);                  // wait 100ms for next reading 
}