I found that very little thing and I searched and found it is a radio chip. I don't know how to make it work. I have an arduino and I want just know can it run somehow.
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I'm new at electronics and I couldn't find any fm transmitter circuit with with 32.768 clock oscillator. I saw they use harmonics and multiply the frequency and I think I just need 3rd harmonics fm transmitter that uses any oscillator. Thanks for help.