uint16_t val;
float q = 5.0/1024;
float volt;

void setup()
{
	//pinMode(A0, OUTPUT);
	Serial.begin(9600);
}

void loop()
{
	val= analogRead(A0);
  	volt = val * q;
	Serial.print("Code is: ");
	Serial.println(val);
  	Serial.print("     Voltage is: ");
	Serial.println(volt);
  	delay(2000);
}