Update July 2025. From the comments I see many people having problems replicating what I did. I strongly suspect compatibility issues with the latest Arduino software / IDE. I originally did this work in 2022 so there will have been…
Viewing LoRa Spread Spectrum on a Spectrum Analyzer
I’ve been doing an interesting project, writing some LoRa code in Python on an ESP32. There are lots of resources on the web, including other example codebases in github etc, which means I didn’t have to start from scratch. Fairly…