const int ledPin1 = 23;
const int ledPin2 = 19;
const int buzzer = 22;
const int buttonPin = 27;
void setup() {
pinMode(ledPin1, OUTPUT);
pinMode(ledPin2, OUTPUT);
pinMode(buttonPin, INPUT_PULLUP);
}
void loop() {
if (digitalRead(buttonPin) == HIGH)
{
digitalWrite(ledPin1, HIGH);
digitalWrite(ledPin2, HIGH);
digitalWrite(buzzer, HIGH);
}
else
{
digitalWrite(ledPin1, LOW);
digitalWrite(ledPin2, LOW);
digitalWrite(buzzer, LOW);
}
}