Alternatives and similar repositories for SDR-3:

Users that are interested in SDR-3 are comparing it to the libraries listed below

• KG5NII / PWR_SWR
  The Color TFT Touchscreen Power / SWR meter repository. Here you will find schematics, Gerbers and Kicad project files to the Color TFT …
  ☆10Updated 5 years ago
• W3PM / Auto-Calibrated-GPS-RTC-Si5351A-FST4W-and-WSPR-MEPT
  This Manned Experimental Propagation Transmitter (MEPT) uses the very popular Arduino Nano and Si5351A clock generator board to generate …
  ☆12Updated last year
• profdc9 / QRPAmplifier
  Layout of WA2EBY amplifier in Kicad, licensed CC-BY-SA 4.0
  ☆25Updated 4 years ago
• profdc9 / LittleDX
  A super simple, super cheap all-mode QRP transceiver
  ☆10Updated last year
• softerhardware / CWKeyer
  CW Keyer for Teensy 4.0
  ☆12Updated 2 years ago
• andriy-bilynskyy / sdr-trx
  SDR transceiver
  ☆12Updated 4 years ago
• Dfinitski / Odyssey-2_2017_TRX
  ☆11Updated 4 months ago
• erikkaashoek / Arduino_SI5351_GPSDO
  Very simple Arduino nano and SI5351 GPSDO using the PPS from a GPS receiver
  ☆26Updated 3 years ago
• thaaraak / 70W-Amplifier
  ☆16Updated 2 years ago
• W3PM / GPS-Si5351-VFO-QEX-JUL-AUG-2015
  Si5351 Arduino Controlled GPS Corrected VFO (QEX July/August 2015)
  ☆17Updated last year
• qrp73 / NanoVNA-Q
  NanoVNA mod for stable and precise measurements
  ☆27Updated 5 years ago
• TAPR / OpenHPSDR-Firmware
  This is the verilog code for the various FPGA in the OpenHPSDR Radios
  ☆25Updated this week
• db4ple / MMDVM_HS_PCB_Single
  Single Sided PCB for MMDVM Hotspot with RF7021SE module and Blue Pill STM32DUINO
  ☆19Updated 7 years ago
• oscimp / pluto-adsb-sim
  pluto-adsb-sim generates ADSB signal IQ data stream, which is then transmitted by the software-defined radio (SDR) platform ADALM-Pluto.
  ☆21Updated 4 years ago
• G8GYW / g8gyw.github.io
  ☆15Updated 2 years ago
• ra1nb0w / odyssey2sdr
  Odyssey 2 SDR software (openHPSDR Angelia like radio)
  ☆16Updated 11 months ago
• f4goh / sstv
  Send sstv with an esp32 and a DDS
  ☆10Updated 2 months ago
• DerekRowell / AudioSDR
  A Teensy Audio Library class for a complete SDR demod/processor
  ☆24Updated 3 years ago
• zhaofengzf163 / QO100-UHF-VHF-HF-UP-DOW-Frequency-Converter
  QO100 UHF-VHF-HF UP/DOW Frequency-Converter
  ☆17Updated 4 years ago
• mathisschmieder / HL2-MRF101
  Hermes-Lite2 Power Amplifier/Filter board using MRF-101
  ☆26Updated 3 years ago
• paulvee / Lars-GPSDO-V1
  Files for my Lars GPSDO project
  ☆36Updated last year
• Tom-McDermott / gr-hpsdr
  gnuradio interface module for HPSDR Hermes / Metis, and Red Pitaya (using OpenHPSDR protocol 1)
  ☆16Updated last year
• hmatuschek / ATU
  Simple, portable automatic antenna tuner
  ☆13Updated 2 years ago
• hmatuschek / cwtrx
  Multiband QRP CW TRX based on the QCX
  ☆18Updated 2 years ago
• erikkaashoek / Tapr-VNA
  VNA using audio input
  ☆28Updated 4 years ago
• agustinmartino / wsjt_transceiver
  A WSJT transceiver using Si5351, SDR and Arduino
  ☆28Updated 3 years ago
• Dfinitski / Odyssey_TRX
  Odyssey TRX SDR project (old version)
  ☆14Updated 3 years ago
• f4goh / lora-aprs-esp32
  APRS with lora and esp32
  ☆12Updated 9 months ago
• f4goh / VnArduino
  VNA software with an Arduino
  ☆36Updated 6 years ago