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This is to discover the MAC address of Bluetooth Low Energy device around you.
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It's not perfect because decoded data can't pass CRC, hence there will be 1~2 bit error in result.
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You don't need to change the frequency, since all Bluetooth device will broadcast on the pre-set frequency.
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You might need to adjust gain though.
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Theoretically, it's possible to decode some data in the ble packets, like temperature, but it doesn't make sense if there is bit error. |
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