#define POT A0
#define Step_Size 5/1024

void setup() {
  Serial.begin(9600);

}

void loop() {
  float POT_value = analogRead(POT);
  Serial.print("Pot Value = ");
  Serial.println(POT_value);
  float vin = POT_value * Step_Size;
  Serial.print("Vin =");
  Serial.print(vin);
  Serial.println(("V"));
  delay(1000);


}