kg201.ino

int FloatSensor = 2;
int led = 13;
int buttonState = 1; //reads pushbutton status
    //https://kitsguru.myshopify.com/products/float-level-switch-water-level-sensor-for-water-level-controller
void setup() {
  Serial.begin(9600);
  pinMode(FloatSensor, INPUT_PULLUP);
  pinMode (led, OUTPUT);
}

void loop() {
  buttonState = digitalRead(FloatSensor);

  if (buttonState == HIGH) {
    digitalWrite(led, LOW);
    Serial.println("WATER LEVEL - LOW");
  }
  else {
    digitalWrite(led, HIGH);
    Serial.println("WATER LEVEL - HIGH");
  }
  delay(1000);
} //Credits : https://pijaeducation.com/arduino/sensor/float-switch/