Involvement:General (knows how to use it) - Ownership:more than 1 month Pros:I was so glad to have found these for my projects. I don't need a huge sound and these worked loud enough in a typical situation - when I was in a crowded room though it wouldn't be loud enough - but that's fine for what I needed them for. Very easy to get working in Ar... Read more
Involvement:Expert (understands the inner workings) - Ownership:1 day to 1 week Pros:Great piezzo buzzers that are offered for a very reasonable price! Cons:I don't really see any cons. Great product! The only thing you might want to keep in mind is that the arduino (which I used them with) can only supply 5V of power but the buzzers are optimiz... Read more
Involvement:General (knows how to use it) - Ownership:more than 1 month Pros:Those device are easy to use with Arduino. They are cheap, and can play melodies, or make alarm noise. Cons:As it needs 9V, sound is pretty weak using Arduino. They are really small and do not provides a clear sound. OtherThoughts:Consider to add power on them when usin... Read more
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