Sounds straightforward I'm gonna order this chip and see what happens I'll never know unless I try these things are really cheap to my surprise. I found this Piezo Mic with this small chip but I have no idea what this is and what does it do, do you think I need to get it with the Piezo or it's no required for my little project  and this is the description of it as posted by the seller (translated it on Google because I don't know the Turkish terminology of electronics): Working Vol