Open Know-How
Keywords
open science
neuroscience
microscopy
raspberry pi
microbiology
more ...
Sources
openknowhow.org
githubusercontent.com
gitlab.com
codeberg.org
openhardware.science
Files
PDF
SolidWorks
STL
OpenSCAD
IGES
more ...
HL042 - Incubator Door Lock (Large)
Mohammed Azzam
Used to lock the door
openknowhow.org
PDF
SolidWorks
STL
SS004 - House Model #2
Abi Bush
Lasercut house model - For imporved earthquake resistance (Build change house)
openknowhow.org
PDF
SolidWorks
STL
IGES
HL013 - Wrist Brace (small)
Ram Thapa
For wearing around wrist for injury rehabilitation process in health posts
openknowhow.org
PDF
SolidWorks
STL
WA004 - 2” Tri-Clamp
Mark Mellors
Joins flanged pipe (not pressurized)
openknowhow.org
PDF
SolidWorks
STL
CP003 - Play Pen
Brynmor John
Provides a safe area for a child to play
openknowhow.org
SolidWorks
PDF
GN011 - IEC 309 Connector
Abi Bush
90 degree connector to hold IEC 309 plug socket
openknowhow.org
SolidWorks
PDF
STL
DR002 - Duoband Yagi Antenna
Abi Bush
3D printed bespoke parts to construct standard antenna design
openknowhow.org
SolidWorks
PDF
STL
Actifield
Victor Kumbol
We’re building an equipment called an actimeter. At the simplest, the actimeter is used to measure and record the locomotor activity - how f...
githubusercontent.com
neuroscience
behaviour
HL018 - Vacuum Suction Pump Connector
Ram Thapa
Spare part for electrically or foot operated suction used in medical wards
openknowhow.org
PDF
SolidWorks
STL
Spikeling
Tom Baden
A hardware implementation of the Izhikevich model of a spiking neuron. Understanding of how neurons encode and compute information is fundam...
githubusercontent.com
neuroscience
open science
Fermento
fakufaku
An open-source incubator for fun and profit.
githubusercontent.com
incubator
microbiology
HL028 - Nebuliser fitting (barb)
Mark Mellors
Allows other gases to be mixed into a nebuliser supply
openknowhow.org
SolidWorks
PDF
STL
WA013 - Jerry Can Roller
Brynmor John
Transports 80 litres of drinking water
openknowhow.org
PDF
SolidWorks
HL011 - Tweezers/Forceps
Abi Bush
For handling sterile bandages/foreign object removal at health posts
openknowhow.org
PDF
SolidWorks
STL
HL036 - Fetoscope (Wooden)
Michael Gathogo
A device used to obtain information about a fetus within the uterus
openknowhow.org
PDF
SolidWorks
STL
microscope-incubation-box
HoldenLab
Microscope incubation box for home built single molecule microscope
githubusercontent.com
microscopy
single molecule imaging
HL015 - Fetoscope (3DP)
Abi Bush
A device used to obtain information about a fetus within the uterus
openknowhow.org
PDF
SolidWorks
STL
ZACplus
Oliver Schlüter
Zink-Luft Brennstoffzelle plus Recycler
githubusercontent.com
zink-luft brennstoffzelle
zafc
DS007 - Foldable Handrail
Aziz Wadi
To assist in bathing and toileting. Foldable rail is to be used if space is limited
openknowhow.org
SolidWorks
PDF
XYZ Nanopositioner (Piezo motor)
Edwin En-Te Hwu
I am sharing 12 types of nanopositioners, from thumb-size actuator to 18 axes nano-probing station, CAD and Arduino-based controller designs...
openhardware.science
nanopositioning
3d printing
atomic resolution
vibrometer
atomic force microscopy
scanning electron microscopy
OttoDIY
Otto DIY Workshop
Otto is truly Opensource robot for education; it means the hardware is easily discerned so that others can make it, is also Arduino compatib...
githubusercontent.com
HL005 - Finger Brace
Abi Bush
In order to keep a injured index finger immobile
openknowhow.org
PDF
SolidWorks
STL
2
HL038 - Prosthetic hand
Jose Alves da Silva
3D printed prosthetic hand that did not require any fasteners or tools to assemble
openknowhow.org
PDF
SolidWorks
STL
WA014_11mm - BSP Thread 11mm
bqzero
DIN ISO 228 (DIN 259) BSP Standard Pipe Thread 11mm
openknowhow.org
PDF
SolidWorks
STL
Push Button Switch
Jeremy Wright
3D printed push button switch used to control computers and tablets via screen scanning software.
codeberg.org
switch
assistive technology
at
accessibility
HL009 - Infant Warmer Corner Piece
Mark Mellors
Replacement part for an Air-shields infant warmer model IICS
openknowhow.org
SolidWorks
PDF
STL
PR001 - Door Locks
Brynmor John
An easy to use portable lock, no tools needed
openknowhow.org
PDF
SolidWorks
STL
WA012 - Water Truck Clamp
Brynmor John
Clamps over the hose on the outlet of a water distribution truck to create a seal
openknowhow.org
PDF
SolidWorks
STL
NYC-MTA-Next-Train
Michael Weinberg
A raspberry pi-powered display for tracking NYC subway trains
githubusercontent.com
neopixel
raspberry pi
subway
Open Visual Stimulator
Andre Maia Chagas
The open visual stimulator is a projector system that can take up to six different leds with any chosen wavelength and project images, video...
githubusercontent.com
neuroscience
open science
microscopy
visual neuroscience
behaviour
GN017 - Set Square
Tom van der Vaart
Provides a straightedge at a 90 or 45 angles to a baseline
openknowhow.org
PDF
SolidWorks
STL
HL010 - Ventilator Connector
Abi Bush
Connector for ventilator
openknowhow.org
PDF
SolidWorks
STL
WA014_20mm - BSP Thread 20mm
bqzero
DIN ISO 228 (DIN 259) BSP Standard Pipe Thread 20mm
openknowhow.org
PDF
SolidWorks
STL
GN010 - Cable Junction Enclosure
Mike Mattala
To hide and provide protection for cable junctions
openknowhow.org
PDF
SolidWorks
OpenSCAD
STL
Mech-Jiwe
Julian Stirling
A mechanical tester which uses a welded frame, a number of 3D-printed parts, an Arduino, and a few other simple components. The tester is fo...
gitlab.com
mechanical testing
welded
3d printing
quality controls
GN018 - Coolant Tank Cap
Tom van der Vaart
Replacement screw coolant cap for a truck (44.5mm ID)
openknowhow.org
PDF
SolidWorks
STL
GN019 - Clothes Peg
Tom van der Vaart
To secure clothing to washing line
openknowhow.org
PDF
SolidWorks
STL
SS005 - Flooring Bricks
Ben Britton
Melted waste plastic & aggregate as cement replacement
openknowhow.org
SolidWorks
PDF
OpenFlexure Block Stage
Richard Bowman
This project is a 3D printable design that enables very fine (sub-micron) mechanical positioning of a small moving stage, with surprisingly ...
gitlab.com
open science
micromanipulation
optical fibre
arduino
HL044 - Incubator Door Holder (Small)
Mohammed Azzam
Used to fix the new baby incubator door
openknowhow.org
SolidWorks
PDF
STL
HL008 - Electro Cardiology Limb Lead
Abi Bush
Attaches sensors to patient’s ankle/wrist to give visual trace of the heart
openknowhow.org
PDF
SolidWorks
STL
WA002 - Water Cap
Ben Savonen
Threaded cap for output of a diesel water pump (1" OD)
openknowhow.org
PDF
SolidWorks
STL
DS006 - Wheelchair Cup Holder
Aziz Wadi
A holder that attaches to the wheelchairs arms, providing a storge for a cup
openknowhow.org
PDF
SolidWorks
Raidlight Responsiv
Raidlight / Skis Rossignol SAS
Sac gilet Responsiv Raidlight
githubusercontent.com
DS003 - Wheelchair Sliding Board
Aziz Wadi
To aid in safe and easy transfers between wheelchair, bed or chair
openknowhow.org
PDF
SolidWorks
GN021 - Wrench
Michael Cook
Generate your size wrench (parametric)
openknowhow.org
PDF
SolidWorks
OpenSCAD
STL
HL021 - Hose Barb Adapter/Manifold
papergeek
Paramedic design generates a barbed hose adapter for any ID tubing
openknowhow.org
PDF
SolidWorks
OpenSCAD
STL
HL003 - IV Bag Hook
Mark Mellors
For IV bags to be hung
openknowhow.org
PDF
SolidWorks
STL
LED Zappelin', An open source and versatile LED controller for arbitrary spectrum visual stimulation and optogenetics during 2-photon imaging.
Maxime Zimmermann
Two-photon (2P) microscopy is a cornerstone technique in neuroscience research, but combining this technology with spectrally arbitrary ligh...
githubusercontent.com
neuroscience
open science
visual neuroscience
optogenetics
2 photon microscopy
led stimulator
Syringe Pump
Drew Portero
We created a large volume open source DIY syringe pump from commonly available and 3D printed parts that allows for high accuracy and repeat...
githubusercontent.com
bioprinting
HL016 - Kidney Tray (3DP)
Abi Bush
For medical wards to receive soiled dressings and other medical waste
openknowhow.org
SolidWorks
PDF
STL
WA016 - Make-Fit Pipe Fitting
Tom van der Vaart
Using Make-Fit app a range of 3DP pipe fitting can be produced
openknowhow.org
PDF
SolidWorks
STL
DS010 - Wheelchair Cushion
Aziz Wadi
Provided additional storge and comfort
openknowhow.org
SolidWorks
PDF
HL030 - Otoscope
Abi Bush
For examining the external canal and tympanic membrane of the ear
openknowhow.org
PDF
SolidWorks
STL
UPP
IGES
HL040 - Incubator Door Lock (Small)
Mohammed Azzam
Used to lock the door
openknowhow.org
PDF
SolidWorks
STL
Openspritzer - an open hardware pressure ejection system for reliably delivering picolitre volumes.
Maxime Zimmermann
Designed for ease of use, robustness and low-cost, the “Openspritzer” is an open hardware “Picospritzer” as routinely used in biological lab...
githubusercontent.com
neuroscience
open science
injection
pressure system
sprtizer
HL043 - Incubator Screw Handle
Mohammed Azzam
Used to lock the bar of the Injury shoulder recovery Tools
openknowhow.org
PDF
SolidWorks
STL
DS008 - Wheelchair Under Storage
Aziz Wadi
Storage unit is attached to the underside so items are easy accessable
openknowhow.org
PDF
SolidWorks
WA008 - Surprise Soap
Multiple (please see Manual)
Soap used to incentivize hand washing, featuring a plastic toy on the inside
openknowhow.org
PDF
SolidWorks
STL
CubeFactory2
Bernd Muschard
The CubeFactory 2 is an autonomous and portable mini factory with own energy and material supply. It embeds three modules: a 3D-printer, a p...
githubusercontent.com
mini-factory
circular economy
filament recycling
3d-printer; making
sustainable manufacturing
HL004_Large - Scalpel Truss Handle
hunterfrerich
Holds a standard scalpel bladed
openknowhow.org
PDF
SolidWorks
STL
LightM
Alexander Kutschera
Here we work on the development of software tools and a low-cost open hardware setup to study how bacteria move.
githubusercontent.com
microbiology
HL002 - Oxygen Supply Fitting
Mark Mellors
Adapter that connects oxygen supply tubing to standard oxygen systems
openknowhow.org
PDF
SolidWorks
STL
HL001 - Umbilical Cord Clamp
Mark Mellors
Enclosure of umbilical cords of newborns to prevent sepsis
openknowhow.org
PDF
SolidWorks
STL
WA010 - Straight Coupler
Tom van der Vaart
20.5/16.5 straight coupler used to join to pipes.
openknowhow.org
PDF
SolidWorks
STL
DR001 - Rescue Airbag
Usamah Shamma
For first responders to remove large blocks of debris
openknowhow.org
PDF
SolidWorks
Drawing Exchange (DXF)
Braille Label Generator
Jeremy Wright
Script that generates 3D printable braille label based on user-provided text.
codeberg.org
braille
assistive technology
signage
label
label
at
sign
accessibility
PY
EE005 - Weather station connector
Tom van der Vaart
Spare connector for a weather station
openknowhow.org
PDF
SolidWorks
STL
EE004 - Battery terminal wire clamp
Tom van der Vaart
Plastic clamps to safely clamp wires to car battery terminals
openknowhow.org
SolidWorks
PDF
STL
GN020 - Fastener Set
Mike Mattala
Generate your own nuts, bolts, washers and threaded rod
openknowhow.org
PDF
SolidWorks
STL
OpenSCAD
WA005 - Hose Clamp
Tim Courtland
Attaches and seals a hose onto a fitting
openknowhow.org
PDF
SolidWorks
STL
EE001 - Clean Cookstove Knob
Abi Bush
A spare knob for the African Clean Energy cookstove
openknowhow.org
PDF
SolidWorks
STL
HL004_Small - Scalpel Truss Handle
hunterfrerich
Holds a standard scalpel bladed
openknowhow.org
PDF
SolidWorks
STL
DS011 - Latrine Rails
Brynmor John
To aid in safe and easy transfers between wheelchair and latrine
openknowhow.org
SolidWorks
PDF
Drawing Exchange (DXF)
DS005 - Wheelchair Table
Aziz Wadi
A table that attaches to the wheelchairs arms, providing a flat surface
openknowhow.org
PDF
SolidWorks
Arduino Voltage Amplifier
Andre Maia Chagas
a voltage amplifier based on LM741, run with 9V batteries and shaped as an Arduino Due shield
githubusercontent.com
psychophysics
neuroscience
arduino due
biopac
HL014 - Wrist Brace (Large)
Abi Bush
For wearing around wrist for injury rehabilitation process in health posts
openknowhow.org
PDF
SolidWorks
STL
OpenFlexure Delta Stage
Richard Bowman
A delta-bot stage based on the OpenFlexure design
gitlab.com
microscope
translation stage
3d printing
HL007 - Connector Nebulizer
Raphael Fanti
This piece is a connector for air tubes developed to fix a nebulizer problem
openknowhow.org
PDF
SolidWorks
OpenSCAD
STL
HL037 - Kidney Tray (Vac Form)
Michael Gathogo
For medical wards to receive soiled dressings and other medical waste
openknowhow.org
PDF
SolidWorks
STL
OpenFlexure Simple Illumination
Julian Stirling
Simple illumination for the OpenFlexure microscope. This is simply a mounted LED and resistor.
gitlab.com
open science
microscopy
illumination
Hyperspectral scanner for natural imaging above and under water
Noora Nevala
Here, we designed and implemented a fully open source and low-cost hyperspectral scanner based on a commercial spectrometer coupled to custo...
githubusercontent.com
neuroscience
open science
HL026 - Fluid Warmer
Marjolein v.d.Male
Ensures blood entering the body is at the correct temp to prevent hypothermia
openknowhow.org
SolidWorks
PDF
STL
HL024 - ¾” BSP to ½” BSP Adapter
Mark Mellors
Threaded adapter connects ¾” & ½” BSP threads
openknowhow.org
PDF
SolidWorks
STL
HL032 - Height Measure Board
Abi Bush/Kin Ly
A wooden contruction to measure the height of the child
openknowhow.org
PDF
SolidWorks
Drawing Exchange (DXF)
Rhino 3D
PR002 - Whistle
Daniel Hughes
Personal alarm for protection and creates attention in emergency situations
openknowhow.org
PDF
SolidWorks
STL
Raspberry Pi Camera Calibration Jig
Richard Bowman
A 3D-printed jig to uniformly illuminate the Raspberry Pi camera module's sensor, for the purpose of calibrating its response to different c...
gitlab.com
colorimetry
calibration
camera module
raspberry pi
PDF
HL041 - Incubator Gear Mechanism
Mohammed Azzam
Used to make the paper of ECG device fit inside the ECG
openknowhow.org
PDF
SolidWorks
STL
WA003 - Pipe Grip
Ben Savonen
Tightens interlocking threaded collars onto a a water input hose for a compressor
openknowhow.org
SolidWorks
PDF
STL
HL045 - Incubator Side Seal
Mohammed Azzam
Used to create a seal around the pipes that enter inside the chamber
openknowhow.org
SolidWorks
PDF
STL
HL025 - Needle Destroyer
Sarah Wolman
A device used to safely dispose of needles
openknowhow.org
SolidWorks
PDF
WA014_16mm - BSP Thread 16mm
bqzero
DIN ISO 228 (DIN 259) BSP Standard Pipe Thread 16mm
openknowhow.org
PDF
SolidWorks
STL
FlyPi
Andre Maia Chagas
"Flypi" is a 3D printable all in one biology lab that can be used for state of the art experiments in neurosciences as well as for human int...
githubusercontent.com
neuroscience
open science
microscopy
optogenetics
fluorescence
behavioural tracking
raspberry pi
arduino
GN009_Small - Customizable Peg
Fryns Ballerup
3D printed spike driven into the ground for holding a an object to the ground
openknowhow.org
PDF
SolidWorks
OpenSCAD
STL
HL039 - Incubator Door Hinge
Mohammed Azzam
Used to fix the door
openknowhow.org
PDF
SolidWorks
STL
HL019 - Heat Shrunk Sharps Box
Maarten Smit
To dispose of sharp items
openknowhow.org
PDF
SolidWorks
STL
HL023 - Switch handle for Medical Device
Abi Bush
Replacement plastic switch for medical device
openknowhow.org
PDF
SolidWorks
STL
Incubator
Thomas Mboa
We built an open source Incubator for biology lab in Cameroon; since most of them are under-equipped due to the high cost of lab equipment. ...
githubusercontent.com
microbiology
GN008 - Pliers
Sam Programmer
3D printed hand tool used to hold objects firmly
openknowhow.org
PDF
SolidWorks
STL
SS003 - House Model #1
Abi Bush
3DP house model - For assessing flood response housing sizes and layout (Malawi thatch house)
openknowhow.org
PDF
SolidWorks
STL
IGES
WA006 - T Piece
Mark Mellors
Joins three flexible pipe (silicone/PVC with ID 4-7mm)
openknowhow.org
PDF
SolidWorks
STL
HL017 - Bottle Cap Sharps
Tom van der Vaart
To dispose of sharp items
openknowhow.org
PDF
SolidWorks
STL
PiSpy
Greg Pask
An Affordable, Accessible, and Flexible Imaging Platform based on a Raspberry Pi computer and Pi camera
githubusercontent.com
video recording
raspberry pi
automated imaging
SS011 - Privacy Screen
Brynmor John
To divde an open area creating privacy and personal space
openknowhow.org
PDF
SolidWorks
Open Source Plate Reader
Brian Chow
OSP is a low-cost open-source plate reader built out of the [Chow Lab](http://chowlab.seas.upenn.edu/) and the [George H. Stephenson Foundat...
githubusercontent.com
plate reader
molecular biology
HL012 - Nebulizer T Fitting
Mark Mellors
This is a fitting to allow other gases to be mixed into a nebulizer supply
openknowhow.org
PDF
SolidWorks
STL
GN012 - ¼" BSP Male Airline Connector
Dean Stalker
Connects a ¼" BSP female thread to a female quick release
openknowhow.org
PDF
SolidWorks
STL
GN009_Large - Customizable Peg
Fryns Ballerup
3D printed spike driven into the ground for holding a an object to the ground
openknowhow.org
PDF
SolidWorks
OpenSCAD
STL
DS009 - Wheelchair Umbrella
Aziz Wadi
Protects occupant from sun light and rain
openknowhow.org
PDF
SolidWorks
HL027 - Sharps Bottle Cap
Brynmor John
To dispose of sharp items
openknowhow.org
PDF
SolidWorks
STL
WA001 - Hose Collar
Ben Savonen
Hose collar for output of a diesel water pump (3” OD) ) ,
openknowhow.org
PDF
SolidWorks
STL
Adjustabike
James Taylor
Adjustabike is the concept of an open source build your own bike kit. It is made of standard aluminium tubes and custom attachments you can ...
githubusercontent.com
cycling
bicycle
cargo bike
material efficiency
diy
flexible design
DS012 - Fixed handrail
Aziz Wadi
To assist in bathing and toileting
openknowhow.org
SolidWorks
PDF
OpenFlexure Microscope
Richard Bowman
The OpenFlexure Microscope is a 3D printable microscope, including a precise mechanical stage to move the sample and focus the optics. The...
gitlab.com
open science
microscopy
fluorescence
raspberry pi
arduino
HL006 - Otoscope Specula
Abi Bush
For examining the external canal and tympanic membrane of the ear
openknowhow.org
PDF
SolidWorks
STL
CP002 - Baby Crib
Brynmor John
Provides a safe area for a baby to sleep
openknowhow.org
SolidWorks
PDF
AXIOM Beta
A professional digital cinema camera built around FOSS and open hardware licenses.
openhardware.science
WA007 - 1/2" BSP Plug
Mark Mellors
Water tight seal for a 1/2" BSP fitting
openknowhow.org
PDF
SolidWorks
STL
HL034 - Centrifuge
Michael Gathogo
Replacement 3D printed centrifuge tube holders
openknowhow.org
PDF
SolidWorks
STL
OBJ
HL020 - Dental Chair Lever
Abi Bush
Replacement lever that compresses the lowering mechanism on dental chair
openknowhow.org
SolidWorks
PDF
STL
WA014_13mm - BSP Thread 13mm
bqzero
DIN ISO 228 (DIN 259) BSP Standard Pipe Thread 13mm
openknowhow.org
PDF
SolidWorks
STL
HL022 - Body Fat Calliper
Tom van der Vaart
To measure body fat
openknowhow.org
PDF
SolidWorks
STL
Poseidon - Open source bioinstrumentation
Lior Patcher
An easy-to-use, highly customizable, and open source syringe pump and microscope system.
githubusercontent.com
syringe pump
microscopy
NU006 - Bottle to hose connector
Tom van der Vaart
Adapter for connecting a PET bottle to a hose (drip irrigation system)
openknowhow.org
PDF
SolidWorks
STL
SS001 - Shipping Container Model
Mark Mellors
1:150 scale model of 20ft container for assessing the design or layout of a facility
openknowhow.org
PDF
SolidWorks
STL
HL029 - OPA (Oropharyngeal Airway)
Mark Mellors
This is a medical device used to maintain or open a patient's airway.
openknowhow.org
PDF
SolidWorks
IGES
STL
Test Tube Photometer
Alexander Kutschera
It consists of modular test tube holding chambers, each with a low power monochromatic light-emitting diode, and a monolithic photodiode. A ...
githubusercontent.com
microbiology
HL035 - Fetoscope (Electrical)
Michael Gathogo
A device used to obtain information about a fetus within the uterus
openknowhow.org
PDF
SolidWorks
STL