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In this project

SDR GPS on STM32: processing without ASIC

https://sudonull.com/sdr-gps-on-stm32-processing-without-asic

Create an SDR GPS receiver on STM32F4 with MAX2769. Bitwise XOR instead of multiplication, DMA capture 16 MHz. Guide for embedded developers. Study the code.

STM32H723 SDR receiver: I/Q on 16-bit ADC

https://sudonull.com/stm32h723-sdr-receiver-i-q-on-16-bit-adc

Implementation of HF SDR 1–30 MHz on STM32H723ZGT6 with Tayloe mixer and DSP. Details of analog path, USB UAC1, standalone DAC. For middle/senior developers.

TPMS signals: car tracking without GPS

https://sudonull.com/tpms-signals-car-tracking-without-gps

Learn how open dTPMS transmissions reveal routes, type and driving style. Experiment with SDR: 6 million packets, privacy threats. Analysis methods for developers.

From the web

SDR++

https://www.sdrpp.org/

SDR++ is a cross-platform and open source SDR software with the aim of being bloat free and simple to use. Features Multi VFO Wide hardware support (both through SoapySDR and dedicated modules) SIMD accelerated DSP Cross-platform (Windows, Linux, MacOS and BSD) Full waterfall update when possible. Makes browsing signals easier and more pleasant

https://airspy.com/download/

Download the best SDR software and plugins for Airspy, RTL- SDR dongle and many other radios!

websdr.org

http://websdr.org/

Explore the world of WebSDR, a platform for Software-Defined Radio enthusiasts to access and listen to radio signals online.

Oct 24, 2026 ·

https://www.sdr-radio.com/

Oct 24, 2026 · SDR -Radio.com Ltd. offers free Windows software for Software Defined Radio ( SDR ) receivers and transceivers. Enjoy features like 24 receivers, audio recorder, favourites, and multi-monitor support. Supports radios from major manufacturers.

SDRmm · Software-defined radio, patched together

https://sdrmm.com/

A software-defined radio application for listening, decoding and recording.

https://github.com/AlexandreRouma/SDRPlusPlus

SDR++ is a cross-platform and open source SDR software with the aim of being bloat free and simple to use. Nightly builds contain the very latest features and bugfixes. They are usually just stable as normal releases but are available basically minutes to hours after a change has been pushed to the ...