Проекты SDR
Arduino
Прошивка
https://github.com/threeme3/usdx
Варианты плат
https://dl2man.de/
https://antrak.org.tr/projeler/usdx-sota-modular-all-mode-sdr-hf-transceiver-for-qrp-operations/
https://www.pcbway.com/project/shareproject/uSDX_transceiver_by_Arduino_514d6b61.html
Обсуждения
ESP32
RP2040
https://github.com/dawsonjon/PicoRX
Материалы по данному приемнику:
http://www.crystalradio.cn/thread-2118173-1-1.html
https://ja7mlc.blogspot.com/search/label/Pi%20Pico
https://github.com/f4goh/SDR-PICO
http://www.cqham.ru/forum/showthread.php?44833-uSDX-%ED%E0-Raspberry-Pi-Pico-(RP2040)
https://github.com/ArjanteMarvelde/uSDR-pico
https://github.com/ianm8/MBPTRX
STM32
-
https://lz1ppl.com/en/2021/04/22/si4735-all-mode-reciver/
-
https://github.com/LZ1PPL/Si4735