int sensorPin1 = A0; // analog pin for sensor 1
int sensorPin2 = A1; // analog pin for sensor 2
int ledPin = 2; // digital pin for LED
int buzzerPin = 3; // digital pin for Buzzer
void setup() {
pinMode(ledPin, OUTPUT);
pinMode(buzzerPin, OUTPUT);
Serial.begin(9600);
}
void loop() {
int sensorValue1 = analogRead(sensorPin1);
int sensorValue2 = analogRead(sensorPin2);
Serial.print("Sensor 1 value: ");
Serial.println(sensorValue1);
Serial.print("Sensor 2 value: ");
Serial.println(sensorValue2);
if (sensorValue1 > 500 && sensorValue2 < 300) { // condition for triggering LED and buzzer
digitalWrite(ledPin, HIGH);
tone(buzzerPin, 1000);
delay(1000);
digitalWrite(ledPin, LOW);
noTone(buzzerPin);
}
else {
digitalWrite(ledPin, LOW);
noTone(buzzerPin);
}
}