This example shows how to save settings to the buzzer. It buzzes the buzzer once, and then commands it to save the settings. It then does nothing more in the main loop. It is up to you to trigger ...

Make sure to connect positive pin(+) of buzzer to Arduino digital pin 7 and negative pin(-) to Arduino GND. In same cases, you may want to connect 100ohm series resistor between buzzer positive(+) pin ...

For example, at 192 (75% duty cycle) there is NO sound, at all. At a 50% duty cycle, you have about a 10% volume. The closest I've found it 256 for full, and 232 for a sort of sickly sounding 50% ...

The paper aims to design and implement a low cost and reliable quiz buzzer system with the help of Arduino and seven segment display for easier detection of contestants or participants during a school ...

in order to access the volume control. configureBuzzer(frequency, duration, volume); It turns the buzzer on and off. Much like the classic "blink LED sketch" this will buzz the buzzer once every ...