Twotoz / C5VRX

Ultra-minimal, zero-CPU 5.8 GHz analog FPV video receiver using ESP32-C5 Wi-Fi 6 PHY MODEM_DIAG, BitScrambler WBFM demodulation & resistor DAC CVBS

Newspicel / sdrmm

modular, client–server software-defined radio

z2labs / esp-sdr-bridge

SpyServer + rtl_tcp bridge for ESP-SDR on the ESP32-S3: real IQ over USB into SDR++, SDR#, GNU Radio and gqrx

open-sdr / openwifi

open-source IEEE 802.11 WiFi baseband FPGA (chip) design: driver, software

fulldecent / system-bus-radio

Transmits AM radio on computers without radio transmitting hardware.

gnss-sdr / gnss-sdr

GNSS-SDR, an open-source software-defined GNSS receiver

rtl-airband / RTLSDR-Airband

Multichannel AM/NFM demodulator

open-sdr / openwifi-hw

open-source IEEE 802.11 WiFi baseband FPGA (chip) design: FPGA, hardware

hardcoreerik / OrcSDR

Portable touchscreen SDR for M5Stack Tab5 + RTL-SDR dongles — spectrum, waterfall, FM/AM, Shortwave, ADS-B, FT8, P25, LoRa, RF tools, and Wi-Fi analysis without a PC.

diddy-boy / OFFgrid-SDR

RTL USB HTML SDR radio

z2labs / sdrpp-esp-sdr-source

Native SDR++ source module for ESP-SDR on the ESP32-S3: real IQ over USB, no bridge needed

Steven9101 / FernSDR

A WebSDR server: C++17 with no dependencies, a one-line install, and an admin panel for everything. Demo: demo.fernsdr.org

hardcoreerik / esp-rtl-sdr

Clean-room ESP-IDF USB Host driver for RTL2832U-class SDR (Blog V4 first). Not a librtlsdr port.