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    48 repositories

    • cynthion

      Public
      USB test instrument
      usbtestsoftwaregateware
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •26•137•34•1•Updated Aug 1, 2025Aug 1, 2025

    • luna

      Public
      Amaranth HDL framework for monitoring, hacking, and developing USB devices
      fpgausbhardware
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •173•1k•27•0•Updated Aug 1, 2025Aug 1, 2025

    • facedancer

      Public
      Implement your own USB device in Python, supported by a hardware peripheral such as Cynthion or GreatFET
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •139•874•26•4•Updated Aug 1, 2025Aug 1, 2025

    • packetry

      Public
      A fast, intuitive USB 2.0 protocol analysis application for use with Cynthion.
      rustusbpacket-analyzer
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •32•220•17•8•Updated Jul 30, 2025Jul 30, 2025

    • plotsweep

      Public
      A tool to plot spectrogram images using hackrf_sweep, soapy_power, or rtl_power output.
      sdrspectrum-analysis
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •6•36•0•0•Updated Jul 23, 2025Jul 23, 2025

    • cynthion-uac

      Public
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •1•0•0•0•Updated Jul 15, 2025Jul 15, 2025

    • hackrf

      Public
      low cost software radio platform
      radiohardwaresdrhackrfrf
      C
      •
      GNU General Public License v2.0
      •1.6k•7.2k•73•9•Updated Jul 3, 2025Jul 3, 2025

    • misc

      Public
      miscellaneous Great Scott Gadgets projects
      GNU General Public License v2.0
      •7•18•0•0•Updated Jun 16, 2025Jun 16, 2025

    • libgreat

      Public
      a library to help you do Great things
      C
      •
      BSD 3-Clause "New" or "Revised" License
      •26•34•3•0•Updated Jun 3, 2025Jun 3, 2025

    • greatfet

      Public
      GreatFET firmware and host software
      usb
      C
      •
      BSD 3-Clause "New" or "Revised" License
      •97•335•72•0•Updated Jun 3, 2025Jun 3, 2025

    • luna-soc

      Public
      Amaranth HDL libary for building USB-capable SoC designs.
      Verilog
      •
      BSD 3-Clause "New" or "Revised" License
      •6•22•3•1•Updated May 19, 2025May 19, 2025

    • cynthion-analyzer

      Public
      Integration repository for developing Cynthion's USB analyzer mode
      Makefile
      •2•6•0•1•Updated May 13, 2025May 13, 2025

    • pcap-file

      Public
      Fork of the pcap-file crate maintained by GSG
      Rust
      •
      MIT License
      •21•1•0•0•Updated May 6, 2025May 6, 2025

    • cynthion-test

      Public
      Test software for Cynthion hardware
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •4•8•1•0•Updated Apr 30, 2025Apr 30, 2025

    • lab-notes

      Public
      notes, test reports, and other documentation for projects in progress
      Python
      •3•91•0•0•Updated Mar 23, 2025Mar 23, 2025

    • python-usb-protocol

      Public
      python library providing utilities, data structures, constants, parsers, and tools for working with USB data
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •32•60•2•4•Updated Mar 6, 2025Mar 6, 2025

    • apollo

      Public
      microcontroller-based FPGA / JTAG programmer
      debuggerfpgaprogrammerjtag
      C
      •
      BSD 3-Clause "New" or "Revised" License
      •31•76•8•1•Updated Dec 10, 2024Dec 10, 2024

    • urti-ui-board

      Public
      User Interface board of URTI, the Universal Radio Test Instrument
      1•9•1•0•Updated Sep 4, 2024Sep 4, 2024

    • cynthion-hardware

      Public
      USB test instrument
      usbhardwaretest
      CERN Open Hardware Licence Version 2 - Permissive
      •13•82•1•0•Updated Aug 27, 2024Aug 27, 2024

    • gr-bluetooth

      Public archive
      [Archived] A Bluetooth receiver implementation for GNU Radio
      bluetoothgnuradio
      C++
      •
      GNU General Public License v2.0
      •74•214•0•0•Updated Aug 16, 2024Aug 16, 2024

    • pyfwup

      Public
      Python FirmWare UPgrader -- a DFU (and similar) utility for python
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •7•22•2•1•Updated Aug 6, 2024Aug 6, 2024

    • greatfet-tutorials

      Public
      Learn to do something new with GreatFET!
      BSD 3-Clause "New" or "Revised" License
      •22•66•3•0•Updated Aug 2, 2024Aug 2, 2024

    • ViewSB

      Public archive
      [Archived] open-source USB analyzer toolkit with support for a variety of capture hardware
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •58•354•0•0•Updated Aug 1, 2024Aug 1, 2024

    • saturn-v

      Public
      DFU bootloader for SAMD11 and SAMD21 microcontrollers
      bootloaderdfu
      C
      •
      Other
      •13•23•2•1•Updated Jun 27, 2024Jun 27, 2024

    • tycho

      Public
      Production test jig for Cynthion
      CERN Open Hardware Licence Version 2 - Permissive
      •2•6•0•0•Updated May 7, 2024May 7, 2024

    • urti-mainboard

      Public
      Mainboard of URTI, the Universal Radio Test Instrument
      CERN Open Hardware Licence Version 2 - Permissive
      •3•28•11•0•Updated Feb 27, 2024Feb 27, 2024

    • greatfet-pinout

      Public
      Simple repository hosting an interactive GreatFET pinout table.
      JavaScript
      •4•7•1•1•Updated Feb 1, 2024Feb 1, 2024

    • ubertooth

      Public
      Software, firmware, and hardware designs for Ubertooth
      radiohardwarebluetoothrf
      C
      •
      GNU General Public License v2.0
      •446•2k•40•10•Updated Jan 25, 2024Jan 25, 2024

    • gsg-kicad-lib

      Public
      GSG's schematic symbols and modules for KiCad
      GNU General Public License v2.0
      •25•52•0•0•Updated Jan 4, 2024Jan 4, 2024

    • luna-boards

      Public
      Board definitions for LUNA
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •4•1•0•0•Updated Aug 7, 2023Aug 7, 2023