NoLoRa: Ultra-Low-Power LoRa Tx Without Active Radios for Battery-Free Devices [pdf] (pure.hw.ac.uk) 3 points by thomasdziedzic 3mo ago ↗ HN
[–] Jblx2 3mo ago ↗ Are they just connecting the SPI bus directly to the antenna? Did I miss the part where they describe their bandpass filtering?
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