analog_sensor.ino

void setup() {
	// open serial port
	Serial.begin(9600);
}

void loop() {
	// read and send the value of analog sensor
        long raw_val = analogRead(A0);

	// use to adjust the range, if necessary
        // int range_offet = 3;
        // int range_size = 60; 
        // raw_val = raw_val - range_offet;
        // raw_val = constrain( (raw_val * 1023 / range_size), 0, 1023);

	Serial.println(raw_val);

	// wait to send the next value so that you
	// don't clog up the serial port
	delay(100);
}