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Seeing the invisible: radio interference on the 868 / 915 MHz frequency bands
(
thingsquare.com
)
2 points
by
adunk
on Nov 24, 2020
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1 comment
superkuh
on Nov 24, 2020
[–]
Use a $10 rtlsdr dongle with rtl_power+heatmap.py. Or if you want a GUI frontend, qspectrumanalyzer.
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