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AIRSPY SDR Dongle

A project log for Reverse engineering of an unknown 868MHz protocol

Reusing old 868 MHz equipment in openHAB

hebel23hebel23 01/21/2022 at 21:300 Comments

In the next step I try to receive a signal with an SDR Dongle and the software AIRSPY (SDR#).

OK, this looks good. I got a signal on 868.475MHz. the two peaks left and right beside the mid frequency is typical for a FSK (frequency shift keying) modulation.

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