OPEN HARDWARE OBSERVATORY
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From OHO - search engine for sustainable open hardware projects


 Lattice tower.png
Lattice Tower Mast for Wind Turbine
 
   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes
License: CCBYSA40


 Solar Water Heater with Corrugated Metal .png
Solar Water Heater with Corrugated Metal Collector
 
   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes
License: CCBYSA40


 Solar Water Heater with Serpentine Collector.png
Solar Water Heater with Serpentine Collector
 
   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes
License: CCBYSA40


 Biodigestor.png
Floating Dome Biodigestor
 
   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes
License: CCBYSA40


 Solar food dryer.png
Solar Food Dryer for Vegetables
 
   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes
License: CCBYSA40


 Axial.png
Axial Flow Turbine 25kW
 
   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes
License: CCBYSA40


 Himalayan.png
Himalayan Water Wheel
Pelton type open impeller waterwheel for dynamo electric power generation (Grinder not included) Project published under CC-BY-SA 4.0 license This project was s...
 
   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes
License: CCBYSA40


 Cross.png
Cross Flow Turbine
technical drawings and 3d models for a complete cross-flow turbine assembly. project published under license CC-BY-SA 4.0 This project was supported by the germ...
 
   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes
License: CCBYSA40


 Wind mill.png
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


 Cutting.png
Cutting shears
Detailed drawings for building a Metal cutting shears Project published under CC-BY-SA 4.0 license Project development: Reverse engineering without adviser (B1,...
 
   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes
License: CCBYSA40


 Zigzag solar waterpng.png
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


 Small water turbine.png
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
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