{{{ // The Arduino code. #define ANALOG_IN 0 int ledPin = 13; // LED connected to digital pin 13 void setup() { Serial.begin(9600); pinMode(ledPin, OUTPUT); // sets the digital pin as output } void loop() { int val = analogRead(ANALOG_IN); Serial.print( 0xff, BYTE); Serial.print( (val >> 8) & 0xff, BYTE); Serial.print( val & 0xff, BYTE); } }}}