//Sensor Pins #define RAIN_SENSOR_PIN A1 // Raindrop sensor analog pin void setup() { Serial.begin(9600); // Initialize Serial communication pinMode(RAIN_SENSOR_PIN, INPUT); // Set rain sensor pin as INPUT } void loop() { int rainValue = analogRead(RAIN_SENSOR_PIN); if (rainValue > 500) { Serial.println("Rain Detected!"); Serial.print("Rain: "); Serial.println(rainValue); } else { Serial.println("No Rain: "); Serial.print("Rain: "); Serial.println(rainValue); } delay(1000); // Wait 1 second before next reading }