Arduino soil moisture
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// 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);
}