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const int sensorPin = A0;     // Pin analógico al que conectamos el sensor de humedad
const int relayPin = 3;       // Pin digital al que conectamos el relé
// Umbral de humedad (ajusta según tus necesidades)
const int humedadUmbral = 300;
void setup() {
    pinMode(relayPin, OUTPUT);  // Configurar el pin del relé como salida
    digitalWrite(relayPin, LOW); // Inicializar el relé apagado
    Serial.begin(9600);          // Inicializar la comunicación serial para el monitoreo
}
void loop() {
  int humedadValor = analogRead(sensorPin);  // Leer valor del sensor de humedad
    Serial.print("Humedad del suelo: ");
    Serial.println(humedadValor);              // Mostrar en el monitor serial
    if (humedadValor < humedadUmbral) {
        digitalWrite(relayPin, HIGH);  // Activar el relé (abrir válvula) si humedad es baja
    } else {
        digitalWrite(relayPin, LOW);   // Desactivar el relé (cerrar válvula) si humedad es suficiente
    }
    delay(1000);  // Esperar un segundo antes de la próxima lectura
}

Line: 2:7: Variable 'int' implicitly has an 'any' type, but a better type may be inferred from usage.Line: 3:7: Variable 'int' implicitly has an 'any' type, but a better type may be inferred from usage.Line: 6:7: Variable 'int' implicitly has an 'any' type, but a better type may be inferred from usage.Line: 2:7: Cannot redeclare block-scoped variable 'int'.Line: 3:7: Cannot redeclare block-scoped variable 'int'.Line: 2:7: Cannot redeclare block-scoped variable 'int'.Line: 6:7: Cannot redeclare block-scoped variable 'int'.Line: 2:23: Cannot find name 'A0'.Line: 8:6: Cannot find name 'setup'.Line: 9:5: Cannot find name 'pinMode'.Line: 9:23: Cannot find name 'OUTPUT'.Line: 10:5: Cannot find name 'digitalWrite'.Line: 10:28: Cannot find name 'LOW'.Line: 11:5: Cannot find name 'Serial'.Line: 14:6: Cannot find name 'loop'.Line: 15:7: Cannot find name 'humedadValor'.Line: 15:22: Cannot find name 'analogRead'.Line: 16:5: Cannot find name 'Serial'.Line: 17:5: Cannot find name 'Serial'.Line: 17:20: Cannot find name 'humedadValor'.Line: 19:9: Cannot find name 'humedadValor'.Line: 20:9: Cannot find name 'digitalWrite'.Line: 20:32: Cannot find name 'HIGH'.Line: 22:9: Cannot find name 'digitalWrite'.Line: 22:32: Cannot find name 'LOW'.Line: 25:5: Cannot find name 'delay'.Line: 2:11: ',' expected.Line: 3:11: ',' expected.Line: 6:11: ',' expected.Line: 8:14: ';' expected.Line: 14:13: ';' expected.Line: 15:3: Unexpected keyword or identifier.

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