To be specific, it isn't an Arduino brand, it is a DigiSpark, but the trouble isn't with the device itself. The problem is with a buzzer. I got the Velleman svm06. It says it is rated at 3-7VDC ...

This microcontroller is at the heart of countless impressive projects ... activate the buzzer. The alarm only stops when you press the push button connected to the Arduino.

Granted it might not be the most elegant solution, but there’s something to be said for projects that beginners and old salts alike can complete. Each buzzer consists of an Arduino Pro Mini 3.3 ...