// serial.txt on E4D website
// analogRead , Serial.begin , Serial.print, Serial.println
	int sensorVal =	0;
	int sensorPin = A0;

void setup ( ) {
	Serial.begin (9600) ;	// Initialize the Serial Port
	pinMode(sensorPin, INPUT);
}  

void loop ( ) {
	sensorVal = analogRead(sensorPin);	// get reading
	Serial.print (“voltage = “);   // print inline: text
	Serial.print (sensorVal*10);   // print inline: reading times ten
	Serial.println (“ millivolts“);   
		// print text, send carriage return/line feed = next line
	delay(100);
}

/* 	After uploading, open Serial Monitor  on IDE
	you should see  onboard BLUE TX LED  flashing
	on each ‘analogRead’ and then output 
	the potentiometer's A0 voltage value.
	NOTE: With a 10K pull-up resistor the output 
	needs to multiplied by 10 to indicate voltage 
	at input A0 in millivolts...(2590 mV = 2.59 Volts, etc.
*/