Mini Audio Transmitter

In this instructable I'm going to show you how to build your own portable audio transmitter. This transmits FM waves so you could easily get the signals on your mobile phone, radios, etc. As the name and the picture indicates it is very small and is approximately the size of a 9v battery clip. This transmitter is like the ones in the movies which are used to spy on people or try to record conversations, wel ...

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