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From OHO - search engine for sustainable open hardware projects
Savonius Rotor with Two Blade Levels
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Sawdust Stove Made with a 20 L Tin Can
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Scale Made with a Flat Spring
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Scooter with Fat-tire with 6 hp Engine
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Screen printing press
This tool will allow you to make one-colour prints on many different substrates. It comes with a printing board specially designed to hold t-shirts, but it can...
Contains PDF Blueprints: Yes
Contains CAD Files: No
License: CCBYNCSA40
Seed Cleaner - for Repeated Seed Sorting
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Single Pan Balance
Single pan balance, made of affordable materials, practical for laboratory students and general purpose uses.
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Small water turbine
This project shows the construction plans for a small 5 kW water turbine based on the research of Dr. Mohammad Durali at MIT. According to the original developm...
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: COHL12
Snow Sled with 10 hp Outboard Motor
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Solar Cooker - diameter 1.4m
Based on: https://www.youtube.com/watch?v=joJRrljm30g--
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Solar Food Dryer for Vegetables
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Solar Water Heater - Capacity 100L
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Solar Water Heater with Corrugated Metal Collector
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Solar Water Heater with Serpentine Collector
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Stand for Inspection Microscope
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Star shaped finger weeder
Consisting of semi-flexible star-shaped fingers which rotate around the plants and are usually mounted on legs which follow the micro-topography of the soil, st...
Contains PDF Blueprints: Yes
Contains CAD Files: No
License: CCBYNCSA40
Stationary Solar Fish Drier
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYNCSA40
Stationary Solar Fish Drier 37 m2
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYNCSA40
Steel Wire Rim Wheel for Donkey Carts
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Table for Wood Router with Storage Spaces
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
The Kebkabiyah Plough
Light plow for arid soils pulled by donkey or camel, based on traditional models, but with an all-metal structure made from scrap metal.
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Thickness Sander with 476 mm Width
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Tilter
This linkage piece is fitted onto the quick hitch triangle to allow tractor mounted cultivation implements to work up to the end of a bed, when the tractor has...
Contains PDF Blueprints: Yes
Contains CAD Files: No
License: CCBYNCSA40
Tractor tool bar
With this versatile and easy to use tool-bar, you can acquire a range of essential tools at a low cost. Many tools can be fitted on, from comb weeders, vegetabl...
Contains PDF Blueprints: Yes
Contains CAD Files: No
License: CCBYNCSA40
Trailer for bicycle based on Carla Cargo design
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Tray Dryer Semicontinuous - for Vegetables
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Tube Manometer
Uses in practical experiments and demonstrations 1. To demonstrate that the pressure of a liquid is equal in all directions. 2. To determine the specific gravit...
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Urbolienne windmill
The Urbolienne, a prototype micro-wind turbine developed by the French design office Aeroseed, generates energy on sites where the wind is irregular and often c...
Contains PDF Blueprints: Yes
Contains CAD Files: No
License: TOHL
VentMon T 0.4 In-line Fan Test Device and Monitor
Design of inline monitor/tester for pandemic ventilators and Overall Strategy for Deployment OSH project
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: GNUGPL3
Ventilaid breathing device Mk III
A decrease in lung function is noticeable in patients with Covid-19, which results in insufficient oxygen being supplied to the rest of the body. This situation...
Contains PDF Blueprints: Yes
Contains CAD Files: No
License: CCBYNC40
Vertical Axis Sail Windmill - Diameter 3 m
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Vibra bed former
The Vibra bed-former is a secondary cultivation tool and a bed former. It’s based on a spring tine cultivator, but also has an adjustable comb weeder and a hydr...
Contains PDF Blueprints: Yes
Contains CAD Files: No
License: CCBYNCSA40
Welding Gun - Multifunctional and DIY
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Wheel Barrow
Engineering drawings detailing how to make a wheelbarrow Consisting of a tray bolted to two handles and two legs, ideal for small/medium loads for the household...
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: COHL12
Wheel hoe
The wheel hoe is a hand tool used to weed between rows faster and more efficiently than with other hand held hoes. The wheel hoe is a hand tool used to weed bet...
Contains PDF Blueprints: Yes
Contains CAD Files: No
License: CCBYNCSA40
White Rabbit
White Rabbit is a fully deterministic Ethernet-based network for general purpose data transfer and synchronization. It can synchronize over 1000 nodes with sub-...
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBY40
Wind Mill Pump
Plans and 3d models to build a DIY equipment to pump water using a Savonius turbine and a diaphragm pump. Original design by Brace Research Institute, published...
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Wind Turbine with Vertical Metal Drum Sails
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Windmill Blades - Diameter 1.5 to 3 m
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Windmill Blades - Diameters 60 to 120 mm
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Winnower Made of Wooden Parts
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Wood Router Table - Size 560 mm
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Wood Turning Lathe
Drawings and 3d models to build a woodworking lathe with 1500 mm bed Project published under CC-BY-SA 4.0 license
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Wooden Chicken Coop with Built-In Nesting Boxes
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Wooden Handcart
This wheelbarrow can be made in one day and costs very little, it is capable of moving up to 500 pounds of material with relative ease, because the load is dire...
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Wooden and metal nest box for rabbits
Another version of the rabbit nest box, with metal edge protection
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Woodworking bench with carpentry vice
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Workshop Crane powered by drill
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: CCBYSA40
Zigzag Solar water heater
Blueprints and instructions for the construction of a solar water heater Based on manual published by WOT. It may be helpful in constructing solar collectors an...
Contains PDF Blueprints: Yes
Contains CAD Files: Yes
License: COHL12
AxCut laser cutter
Buildlog 2.x/Lasersaur inspired laser cutter OSH project
Contains PDF Blueprints: No
Contains CAD Files: Yes
License: unknown
FarmBot intelligent irrigation system
Irrigation system controlled by Arduino technology, with programmable interface and crop customization.
Contains PDF Blueprints: No
Contains CAD Files: No
License: CCU
Fertile Landscapes Plow
Franck Chevallier has developed a open source subsoiler which is designed to be able to be built by local metal workers using readily available materials. In 20...
Contains PDF Blueprints: No
Contains CAD Files: No
License: CCBY40
Hydraulic ram water pump
The Breurram is a kind of hydraulic ram. The hydraulic ram is a pump, that uses water power topump water. The energy of a large mass of water with a limited hei...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Photovoltaic Panel reusable
Crystalline silicon solar panel that can be built, maintained and refurbished locally, leading to a lower levelized cost of electricity and higher sustainabilit...
Contains PDF Blueprints: No
Contains CAD Files: No
License: COHL
Pro-M CNC Milling Machine
Mekanika designed this machine with a goal in mind: providing a very reliable and ergonomic desktop CNC router, having high-standard performances at an affordab...
Contains PDF Blueprints: No
Contains CAD Files: No
License: CCBYNCSA40
Syringe pump with G-code programming
A syringe pump was designed using freely available open-source computer aided design (CAD) software and manufactured using an open-source RepRap 3-D printer and...
Contains PDF Blueprints: No
Contains CAD Files: No
License: COHL
"Wanjiku" Ventilator Do It Yourself (DIY) Using a Stepper Motor ...
09.06.2020 · https://youtu.be/eLJPc52WYo8 Making a DIY Ventilator using a stepper motor. For construction of the ventilator, we need: A piece of woodA
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$1 DIY Anvil
This video will show how to make an
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$10 DC Power Supply - 1 Day DIY
In this 1 Day do it yourself we take an old ATX size computer power supply and convert it into a handy, high current, DC power supply for ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$10 DIY Moxon Vise 2
This video gives tips on how to make a portable Moxon
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$10 do it yourself mineral feeder Farm Hack
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$100 Homemade 2X72 Belt Grinder Built
This is a 2X72 belt
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$100 Homemade Air Conditioner - DIY
It's ridiculously hot in my workshop, so I built a homemade air conditioner using a cooler, box fan, water pump, and tubing.
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$150 bike camper: do it yourself micro mobile home (downloadable plans)
Paul Elkins fell for micro-camping in 2002 when he toured the country in his cabover stealth camper". Sure he could make ..."
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$2 do it yourself Vegetable Wash Station
If you have 2 washtubs and a drill you can make this super simple vegetable wash tub in less than 5 minutes time Waste less ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$20 DIY Treadmill Desk Conversion
Simple & cheap
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$20 DIY counter pressure bottle filler
This shows you how to make a cheap ball lock counter pressure
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$20 do it yourself Surfboard Bike Trailer
I wanted an easier way to carry my surfboard two miles to the beach, so I built a trailer that tows behind my bike. This video shows ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$200 DIY FISH TURTLE POND (1000 GALLON INDOOR WOODEN POND)
I built a 1000 GALLON HOMEMADE
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$200 Elevator Construction - do it yourself Elevator Materials List Provided
This was fun to build and has is incredibly useful for transferring materials and people to the second floor of our shop 10 ft above ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$3 Homemade Oscilloscope for Smartphones and Tablets
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$3 Homemade Oscilloscope for Smartphones and Tablets.
A simple homemade oscilloscope that we will need later when designing our important project. This unit is fairly easy to make just ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$3 Vegetable Washing Station Easy 30 minute DIY
This video is a
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$3 do it yourself Electric Edger
Edgers are expensive BUT in this video I will show you a clever way to cut crisp clean edges on your sidewalk or driveway with ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$30 Micro Forge Make:
Make your own nails and other small iron parts.I am a woodworker by trade and spend my days building Japanese-style architectural elements and structures. Becau...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$30 do it yourself Kilowatt Wind Turbine - Build Tutorial v1.2 - OpenSourceLowTech.org
Everyone commenting that this can't be made for less than $30 please first read the materials section of the build tutorial ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$4 do it yourself Welding Table Clamps
I made several $50 dog hole clamps for my CertiFlat welding table for about $4 each using Harbor Freight F-clamps and a handful ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$40 Moxon Vise - Easy to build in an afternoon
A Moxon
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$40 do it yourself Sandblaster Setup
Quick video showing the first phase of our super cheap sandblasting setup. Subscribe for more how-to and other car videos
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$5 Blanket Ladder - build and free plans
Build a 6 foot blanket
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$5 do it yourself Hot Wire Foam Cutter: 9 Steps (with Pictures) - Instructables
By inHey Guys, It has been a long time I have not written an instructable.In this instructable, I will show you how to make a StyroFoam Cutter using things that...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
$55 Mini DIY Walk In Greenhouse From Amazon Review After 3 Months, is it worth the money?
In this video I do a review on the mini
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown