int moisture = 0;
int percentage = 0;
void setup()
{ Serial.begin(9600); // serial monitor baud rate
  pinMode(A0, INPUT); // PinMode set, pin for moisture sensor
}

void loop()
{
  moisture = analogRead(A0); // reading value 
  percentage  = map(moisture, 0, 1023, 0, 100); // changing to percent
  Serial.print("Moisture= ");
  Serial.print(percentage); // Print percentage
  Serial.println("%");
  delay(1000);
}