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Comment: What a neat project! BTW, can you tell what headphone you're using on the first picture?
Comment: It means 'Variable resistor' or 'Volume resistor'. Just get to your local electronic st…
Comment: Just increase the input voltage. but, If you do that, the tazer would burn out. (I gave…
Comment: Yes. I notice that before....they are selling 7805regulator for $1.59 which I could get…
Comment: Wow, anyway you made a FM audio bug with a Mr.microphone....