A script (wspr_capture.sh) connects to a Spyserver using spyserver_client, demodulates SSB using csdr, then splits the received samples into 2-minute long wave files (aligned over the WSPR transmit ...
WSPR’s biggest selling point is you can do it on the cheap. It’s easy to set yourself up for not much more than $100 and often a whole lot less. Share on Facebook (opens in a new window) Share on X ...
If you are new to the Arduino and ESP32 please read the readme.md in my WSPR repository for a comprehensive setup guide. Instead of loading NTP_Basis.ino you should load GPS_Basic.ino, then ...
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