Repositories list

• hackrf

  Public

  greatscottgadgets/hackrf’s past year of commit activity
  low cost software radio platform

  radiohardwaresdr+ 2hackrfrf

  C

  •

  GNU General Public License v2.0

  •1.6k•7.6k•60•14•Updated Dec 26, 2025Dec 26, 2025

• packetry

  Public

  greatscottgadgets/packetry’s past year of commit activity
  A fast, intuitive USB 2.0 protocol analysis application for use with Cynthion.

  rustusbpacket-analyzer

  Rust

  •

  BSD 3-Clause "New" or "Revised" License

  •34•238•11•6•Updated Dec 11, 2025Dec 11, 2025

• facedancer

  Public

  greatscottgadgets/facedancer’s past year of commit activity
  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

  •143•924•19•4•Updated Dec 5, 2025Dec 5, 2025

• greatfet

  Public

  greatscottgadgets/greatfet’s past year of commit activity
  GreatFET firmware and host software

  usb

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •102•344•71•0•Updated Dec 5, 2025Dec 5, 2025

• python-usb-protocol

  Public

  greatscottgadgets/python-usb-protocol’s past year of commit activity
  python library providing utilities, data structures, constants, parsers, and tools for working with USB data

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •36•65•1•3•Updated Dec 4, 2025Dec 4, 2025

• cynthion

  Public
  USB test instrument

  usbtestsoftware+ 1gateware

  Rust

  •

  BSD 3-Clause "New" or "Revised" License

  •34•152•31•0•Updated Nov 6, 2025Nov 6, 2025

• luna-soc

  Public
  Amaranth HDL libary for building USB-capable SoC designs.

  Verilog

  •

  BSD 3-Clause "New" or "Revised" License

  •6•24•3•1•Updated Oct 31, 2025Oct 31, 2025

• pyfwup

  Public
  Python FirmWare UPgrader -- a DFU (and similar) utility for python

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •7•24•2•0•Updated Aug 27, 2025Aug 27, 2025

• luna

  Public

  greatscottgadgets/luna’s past year of commit activity
  Amaranth HDL framework for monitoring, hacking, and developing USB devices

  fpgausbhardware

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •174•1.1k•28•0•Updated Aug 22, 2025Aug 22, 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

  •8•37•0•0•Updated Jul 23, 2025Jul 23, 2025

• cynthion-uac

  Public

  greatscottgadgets/cynthion-uac’s past year of commit activity
  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •1•1•0•0•Updated Jul 15, 2025Jul 15, 2025

• misc

  Public

  greatscottgadgets/misc’s past year of commit activity
  miscellaneous Great Scott Gadgets projects

  GNU General Public License v2.0

  •9•20•0•0•Updated Jun 16, 2025Jun 16, 2025

• libgreat

  Public

  greatscottgadgets/libgreat’s past year of commit activity
  a library to help you do Great things

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •27•36•3•0•Updated Jun 3, 2025Jun 3, 2025

• cynthion-analyzer

  Public

  greatscottgadgets/cynthion-analyzer’s past year of commit activity
  Integration repository for developing Cynthion's USB analyzer mode

  Makefile

  •2•6•0•0•Updated May 13, 2025May 13, 2025

• pcap-file

  Public
  Fork of the pcap-file crate maintained by GSG

  Rust

  •

  MIT License

  •23•1•0•0•Updated May 6, 2025May 6, 2025

• cynthion-test

  Public

  greatscottgadgets/cynthion-test’s past year of commit activity
  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

  greatscottgadgets/lab-notes’s past year of commit activity
  notes, test reports, and other documentation for projects in progress

  Python

  •4•94•0•0•Updated Mar 23, 2025Mar 23, 2025

• apollo

  Public

  greatscottgadgets/apollo’s past year of commit activity
  microcontroller-based FPGA / JTAG programmer

  debuggerfpgaprogrammer+ 1jtag

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •32•82•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

  greatscottgadgets/cynthion-hardware’s past year of commit activity
  USB test instrument

  usbhardwaretest

  CERN Open Hardware Licence Version 2 - Permissive

  •16•92•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

  •75•215•0•0•Updated Aug 16, 2024Aug 16, 2024

• greatfet-tutorials

  Public

  greatscottgadgets/greatfet-tutorials’s past year of commit activity
  Learn to do something new with GreatFET!

  BSD 3-Clause "New" or "Revised" License

  •22•68•2•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

  •60•355•0•0•Updated Aug 1, 2024Aug 1, 2024

• saturn-v

  Public

  greatscottgadgets/saturn-v’s past year of commit activity
  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•29•11•0•Updated Feb 27, 2024Feb 27, 2024

• greatfet-pinout

  Public

  greatscottgadgets/greatfet-pinout’s past year of commit activity
  Simple repository hosting an interactive GreatFET pinout table.

  JavaScript

  •4•8•1•1•Updated Feb 1, 2024Feb 1, 2024

• ubertooth

  Public

  greatscottgadgets/ubertooth’s past year of commit activity
  Software, firmware, and hardware designs for Ubertooth

  radiohardwarebluetooth+ 1rf

  C

  •

  GNU General Public License v2.0

  •444•2.1k•39•11•Updated Jan 25, 2024Jan 25, 2024

• gsg-kicad-lib

  Public

  greatscottgadgets/gsg-kicad-lib’s past year of commit activity
  GSG's schematic symbols and modules for KiCad

  GNU General Public License v2.0

  •25•56•0•0•Updated Jan 4, 2024Jan 4, 2024

• luna-boards

  Public

  greatscottgadgets/luna-boards’s past year of commit activity
  Board definitions for LUNA

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •4•1•0•0•Updated Aug 7, 2023Aug 7, 2023