Arduino soil moisture

// PIN en entrée pour la photorésistance int sensorPin = A0; float sensorValue = 0; float percent = 0; void setup() {

  Serial.begin(9600);

} void loop() {

  // Lit la valeur du capteur
  sensorValue = analogRead(sensorPin);
  percent = ((sensorValue/789)*100);
  
  Serial.print(F("Humidity: "));
  Serial.println(percent, 6);
  delay(500);

}