راه اندازی سنسور تشخیص سطح آب و مایعات با آردوینو

				
					/* 
   * Rain Detector with Water level sensor
 *  by Hanie kiani
 *  https://behnamrobotic.com/category/arduino/arduino-project/   
 */
const int sensorMin = 0;     // sensor minimum
const int sensorMax = 1024;  // sensor maximum
const int buzzer = 9;
void setup() {
  Serial.begin(9600);  
  pinMode(buzzer, OUTPUT);
}
void loop() {
int sensorReading = analogRead(A0);
int range = map(sensorReading, sensorMin, sensorMax, 0, 3);
  // range value:
  switch (range) {
 case 0:    // Sensor is wet
    Serial.println("ٌWet!");
    tone(buzzer, 5000); 
    break;
 case 1:    // Sensor getting wet
    Serial.println(" Warning");
     tone(buzzer, 1000 , 5); 
    break;
 case 2:    // Sensor dry 
    Serial.println("Dry");
    noTone(buzzer);  
    break;
  }
  delay(10);  // delay between reads
}