The call takes 10 seconds to initiate after the button press, and the audio hardware doesn’t do a great job of recreating the buzzer noise from the game. However, it’s a good starting point ...

the sensor will detect a drop in light intensity and subsequently activate the buzzer. The alarm only stops when you press the push button connected to the Arduino. For this setup, the program ...

But if you can push ... light button presses would make it speed up even more. But there are really just the two speeds with the current programming. Inside the cool laser-cut box is an Arduino ...