ESP-SDR uses the undocumented raw I/Q capture functionality of ESP32 family chips to turn them into (low-duty-cycle) Software Defined Radios
☆1,168Oct 26, 2026Updated this week
Alternatives and similar repositories for esp-sdr
Users that are interested in esp-sdr are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- Web interface that displays the frequency spectrum and waterfall diagram for esp-sdr☆90Oct 17, 2026Updated last week
- ☆378Oct 2, 2026Updated 3 weeks ago
- ESP-SDR plugin for SoapySDR: Stream I/Q samples from ESP32-S31 to various SDR applications (gqrx, GNU Radio, ...) over USB or Ethernet vi…☆62Oct 17, 2026Updated last week
- A software-defined transceiver from one ESP32-S3 board: rtl_tcp receiver for SDR++ and FM/SSB voice transmitter for 13 cm (experimental)☆125Oct 12, 2026Updated 2 weeks ago
- SpyServer + rtl_tcp bridge for ESP-SDR on the ESP32-S3: real IQ over USB into SDR++, SDR#, GNU Radio and gqrx☆30Oct 2, 2026Updated 3 weeks ago
- Managed hosting for WordPress and PHP on Cloudways • AdManaged hosting for WordPress, Magento, Laravel, or PHP apps, on multiple cloud providers. Deploy in minutes on Cloudways by DigitalOcean.
- ESP32 2.4 GHz SDR☆173Updated this week
- Experimental LR2021 raw I/Q capture library and tools in C.☆253Updated this week
- ☆906Oct 13, 2026Updated 2 weeks ago
- Ultra-minimal, zero-CPU 5.8 GHz analog FPV video receiver using ESP32-C5 Wi-Fi 6 PHY MODEM_DIAG, BitScrambler WBFM demodulation & resisto…☆469Updated this week
- Native SDR++ source module for ESP-SDR on the ESP32-S3: real IQ over USB, no bridge needed☆62Updated this week
- ESPsoup firmware for the ESP32-C5: ESP-SDR by ESPARGOS plus gap-free reception, 5.9 GHz tuning, on-chip FM video (with coarse colour) and…☆31Updated this week
- Full duplex sdr from two esp32☆30Oct 2, 2026Updated 3 weeks ago
- ☆137Updated this week
- Portable touchscreen SDR for M5Stack Tab5 + RTL-SDR dongles — spectrum, waterfall, FM/AM, Shortwave, ADS-B, FT8, P25, LoRa, RF tools, and…☆253Updated this week
- Bare Metal GPUs on DigitalOcean Gradient AI • AdPurpose-built for serious AI teams training foundational models, running large-scale inference, and pushing the boundaries of what's possible.
- Free SDR receiver for macOS, Windows and Linux: digital TV (DVB-T/T2, DVB-C, DVB-S/S2, ATSC, ISDB-T, DTMB), DAB+, FM, DRM, aviation (ADS-…☆636Updated this week
- Clean-room ESP-IDF USB Host driver for RTL2832U-class SDR (Blog V4 first). Not a librtlsdr port.☆40Updated this week
- Snapshot receiver toolkit for low-cost radios: simulate, capture and acquire NavIC S-band (2492 MHz) signals with an ESP32 running ESP-SD…☆17Oct 7, 2026Updated 3 weeks ago
- Handheld T Display P4 & ESP32-P4 SDR scanners - RTL-SDR or LR2021 SDR, P25 Phase 1, FM/AM, ADS-B and POCSAG, plus onboard LoRa/MeshCore, …☆251Updated this week
- Scoop signals from the frequency soup - ESPsoup, a receive-only radio scanner app for the ESP32-C5 (work in progress)☆26Oct 11, 2026Updated 2 weeks ago
- ESP32-C5 Wi-Fi SDR spectrum analyzer (2.4/5 GHz) using ESPARGOS/esp-sdr firmware☆22Oct 6, 2026Updated 3 weeks ago
- RTL USB HTML SDR radio☆160Updated this week
- modular, client–server software-defined radio☆354Updated this week
- A Hardware Hacking Tool with Web-Based CLI That Speaks Every Protocol☆6,261Updated this week
- Bare Metal GPUs on DigitalOcean Gradient AI • AdPurpose-built for serious AI teams training foundational models, running large-scale inference, and pushing the boundaries of what's possible.
- DVB-S digital amateur TV transmitter using a bare ESP32-C3 — up to 1 MSymbol/s QPSK, 8PSK, 16APSK in the 13 cm band, with no additional …☆99Oct 19, 2026Updated last week
- Standalone RTL-SDR receiver for the M5Stack Tab5 (ESP32-P4): spectrum, waterfall, FM/NFM audio, touch UI☆34Aug 20, 2026Updated 2 months ago
- ☆18Oct 12, 2026Updated 2 weeks ago
- DATV on 13 cm with ESP32: stand-alone ESP32-C3 DVB-S2 beacon and ATV RX, an ESP32-S3 + Android receiver (beta)☆21Oct 21, 2026Updated last week
- SDR firmware for the Espressif ESP32-S31: 10-bit I/Q as VITA-49 over Gigabit Ethernet☆31Updated this week
- LiteX based M2 SDR/RF FPGA board.☆230Oct 21, 2026Updated last week
- Experimental SSB/CW transmitter for QO-100 satellite (Es'hail 2) using SX1280 module + Raspberry Pi Pico. USB Audio input, +27 dBm output…☆74Aug 15, 2026Updated 2 months ago
- SRAM-based arbitrary IQ transmission for ESP32-S3 and ESP32-S31, with selectable sample rates, QPSK/16QAM OFDM waveforms, and E310 spectr…☆25Oct 15, 2026Updated 2 weeks ago
- Universal Zynq/AD9363 firmware builder☆478Oct 17, 2026Updated last week
- Deploy on Railway without the complexity - Free Credits Offer • AdConnect your repo and Railway handles the rest with instant previews. Quickly provision container image services, databases, and storage volumes.
- Basic apps using the LR2021 chip connected to an STM32☆14Aug 29, 2026Updated 2 months ago
- ☆11Oct 2, 2026Updated 3 weeks ago
- SDR Rx/Tx software for Airspy, Airspy HF+, BladeRF, HackRF, LimeSDR, PlutoSDR, RTL-SDR, SDRplay and FunCube☆4,140Updated this week
- Wardriving firmware for Marauder V8 (ESP32-C5) with an optional 5-node Seeed XIAO ESP32-C5 cluster — WiFi 2.4/5GHz + BLE + GPS, WigleWifi…☆31Oct 21, 2026Updated last week
- Real Linux 7.2.4 running natively on the ESP32-S3's Xtensa cores (not emulated), with working WiFi and the chip's hardware RSA accelerato…☆208Updated this week
- Open-source acoustic drone detection. It hears the propellers, not the radio, so it works against fibre-optic FPV aircraft that emit no s…☆433Updated this week
- High-performance GPU-accelerated signal processing and visualization framework that runs anywhere.☆865Updated this week