benji @eax.dev · Jun 17 1 / 4
trying to reverse engineer the wireless protocol of a dog shock collar but i'm left just feeling like the dog
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i think it's either FSK or PSK from the spectrogram, but i'm not too confident on that. this is my first time trying to reverse engineer a wireless signal. I'm using an RTL-SDR, gqrx, and Universal Radio Hacker.