iz2fly
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iz2fly
I am building this very simple project to transmit in WSPR in the 2m band with ESP8266 and Si5351. See web page: https://antrak.org.tr/blog/esp-wspr-simple-and-inexpensive-wspr-transmitter/ sketch: https://antrak.org.tr/wp-content/uploads/ESPWSPR-yazilimlar.zip libraries: // Etherkit Si5351 (Library...
Warning! There are new PCBs for RS41 with a new 64 pin processor instead of 48 pin. STM32L412. This firmware will need to be modified. 