Repositories list

• poker-chip

  Public
  A 3D-printable poker chip with logo and QR code for use as conference swag

  OpenSCAD

  •

  Creative Commons Attribution 4.0 International

  •0•0•0•0•Updated Jul 27, 2025Jul 27, 2025

• tetra-workspace

  Public
  Tetra workspace (Kasm image) for Medical/PPE Open-Source Hardware (OSHW) development

  open-source-hardwareoshwimmutable-infrastructure-as-code+ 1medical-oshw

  Dockerfile

  •

  Other

  •0•2•24•0•Updated Jul 25, 2025Jul 25, 2025

• papra

  Public
  PAPRa - a Powered Air-Purifying Respirator (PAPR)

  open-hardwareopen-source-hardwareoshw+ 5ppepaprpersonal-protective-equipmentpapr-respiratorpowered-air-purifying-respirator

  HTML

  •

  MIT License

  •7•6•53•1•Updated Jun 1, 2025Jun 1, 2025

• papra-pcba

  Public
  Printed Circuit Board Assembly (PCBA) for the PAPPRa m12 controller

  Other

  •2•3•14•1•Updated Mar 29, 2025Mar 29, 2025

• papra-pcba-firmware

  Public
  C++

  •

  MIT License

  •2•0•4•1•Updated Jun 20, 2024Jun 20, 2024

• papr-print-files

  Public
  This repository contains all of the files necessary to print components of the Tetra PAPR.

  Other

  •5•4•23•5•Updated Apr 6, 2024Apr 6, 2024

• tetrabiodistributed.github.io

  Public
  Website for tetra homepage

  SCSS

  •

  MIT License

  •4•1•7•5•Updated Jan 6, 2024Jan 6, 2024

• fitra

  Public
  Contains the STLs for a fitment device for N95

  Other

  •1•0•2•0•Updated Apr 21, 2023Apr 21, 2023

• tetra

  Public
  Documentation repository for Project Tetra

  Rich Text Format

  •

  MIT License

  •7•7•72•6•Updated Dec 6, 2022Dec 6, 2022

• docs-as-code-for-medical-oshw

  Public
  An architecture for documenting open-source medical hardware & PPE's

  Liquid

  •

  Creative Commons Attribution 4.0 International

  •2•1•6•1•Updated Aug 1, 2022Aug 1, 2022

• qms-cli

  Public
  Doctools for Quality Management Systems

  Apache License 2.0

  •0•0•0•0•Updated May 31, 2022May 31, 2022

• project-tetra

  Public
  A ventilator splitter with flow control and monitoring for use as a last resort solution in emergencies.

  Python

  •

  Other

  •9•8•64•4•Updated Oct 3, 2021Oct 3, 2021

• tetra-india-gtm

  Public
  0•0•23•0•Updated Aug 17, 2021Aug 17, 2021

• project-tetra-display

  Public
  Dockerfile and python code for the raspberry pi display for use in Project Tetra.

  Python

  •

  MIT License

  •3•4•11•0•Updated Jun 30, 2021Jun 30, 2021