* Buzz - This is the most common and straightforward spelling.
* Bzzzt - This spelling captures the sharp, electric quality of the sound.
* Beep - While not as accurate, some people use "beep" for a buzzer sound, especially if it's a short, high-pitched one.
* Boop - Similar to "beep", this can be used for a shorter, softer buzzer sound.
Ultimately, the best way to spell the noise a buzzer makes depends on the context and the specific sound you're trying to convey.