OPEN HARDWARE OBSERVATORY

Search Engine and Assessment Platform for sustainable Open Hardware

Category search

Professional search

Semantic search

From OHO - search engine for sustainable open hardware projects

Jump to:navigation, search

This page or action requires Javascript to work, please enable Javascript in your browser or use a browser where this is supported so that functionality can be served and is provided as requested. For further assistance, please have a look at the noscript help page.

Search Clear all entries

How to make a 12v battery charger with a microwave transformer.

Hello I hope you are very well, this time I want to show you a power supply very easy to ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a 220V to 12V transformer

visit our facebook page https://www.facebook.com/3H-exp-1750544935221081/ subscribe give like a share ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a 220v generator with Moto 775 DC

How to make a 220v generator with Moto 775 DC ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a Generator at home - Easy

Pruha TV -How to make a Generator at home - Easy How to make a Generator at home - Easy.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a Generator at home - Easy 2

A generator is a device that converts mechanical energy to electrical energy. In this video check how a DC Motor can be ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a High Voltage Transformer

In this video I show how to make a multi section high voltage transformer, ferrite core from old TV and 32 gauge copper wire.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a Portable USB cell-phone charger

How to make a portable USB cell-phone charger for iPhone, iPod, MP3, MP4 with your own hands. Using battery, wires, USB ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a Small Electric Generator

JLCPCB Prototype for $2(Any Color): https://jlcpcb.com To buy the small electric engine used in the ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a Transformer, 4 v to 220 volt diy transformer

How to make a Transformer, 4 v to 220 volt mini

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a do it yourself Thermoelectric Generator

In this video we'll be building a thermoelectric generator that can provide enough power to charge your smartphone using just ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

 File:YTB.3 Hm6ThZFsE.jpg

How to make a free energy mobile phone charger with computer fan

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a homemade USB charger

Step by step tutorial to build a homemade USB charger. Circuit diagram here: http://goo.gl/biIgtY My Facebook: ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a magnetic generator

Hi Friends READ THIS - click on show more I send you a GREETING from MEXICO D.F. now CDMX in several of my ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a mini Hydrogen Generator / TUTORIAL

How to make a hydrogen generator? Water to Fuel Converter? By means of electrical influence using simple water one can get ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a mini high voltage transformer

Hello friends here I show you

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

 File:YTB.pqcS6BVz4Mc.jpg

How to make a mobile phone emergency charger

How to make an emergency mobile phone charger music: Elektronomia - Sky High (NCS Release) Elektronomia ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a new form of electricity generator

Here I show you how to make an electricity generator first part and better way.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a phone battery charger Very easy

This video shows a very easy and cheap way to make a phone battery charger I hope it is useful

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a portable cell phone charger. It works at the ...

A USB car transformer; A recycled metal box; A USB cell phone cable (the same one that comes with the phone). How to make a portable cell phone charger.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a powerful generator 220V DIY Mini generator 2020

60x10x4mm Magnet https://bit.ly/2WnbeU5 Copper wire https://bit.ly/2TZ1Jc3 5x10x4mm Bearing https://bit.ly/2Qs1dRJ How to ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a single phase transformer 120V to 12V + 12V with central tap

Project of the Matter of Electrical Machines I of the Salesian Polytechnic University headquarters Guayaquil-Ecuador.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a small homemade electric generator - EcoInventos

Today we are going to learn how we can make a homemade electric generator with recycled materials. A craft you can do with the smallest of the house. The basis...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a smallest generator , 14 V generator , Homemade Dynamo up to 14.5V

How to make a smallest generator , 14 V generator , Homemade Dynamo up to 14.5V Related Videos 1. How to make DC motor ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a transformer (Part 1: Design)

Steps to design a low power transformer (less than 400 watts). It starts as a design, but when using a ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a transformer at home

The video was a bit long so I clarify: Min 0:00 Start the calculations. Min 8:30 I start to show how the ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a wind generator. Home wind turbine Part I

Thanks to PCBWAY for sponsoring this video. Make your projects with pcb 10 x U $ A 5 in https: //www.pcbway.es How to make a ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make a wireless charger

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make adjustable voltage Simple power supply LM317 IC

Hi friends in this video we will make an adjustable voltage source.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make an Electricity Generator (very easy to do)

Hello friends, today I teach you how to make an electricity generator, this generator can be used to charge batteries in ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make an easy home battery charger 2017

Subscribe and Like.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make and calculate a 14v/3A and 14v/1A transformer (step by step)

In this video we are going to learn how to make a

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make and calculate a transformer (step by step)

It is called transformer to an electrical device that allows to increase or decrease the voltage in an electrical circuit of ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make easy battery charger

We will use a microwave transformer.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make electricity generator from any induction motor / do it yourself Generator

Hi Guys here is the new video:How to make electricity generator from any induction motor..from my "Electrical and electronics ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make free energy mobile phone charger - free lifetime charger

Free Energy generator free energy generator at home How to make free energy generator at home Free energy phone charger ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make homemade wind turbine (recycled material)

Hi there Today I present my project of a low cost and easy to do Homemade aero-generator. You can help them gather ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make mobile charger at home - homemade cell phone charger

in this video we learn How to make mobile

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make powerful welding gun with old transformer

How to make a powerful welding gun with old transformer, Materials: - I am using 220 - 12volt 5A old ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make super transformer at home

How to make super transformer at home Related Videos 1. How to make DC motor at home , homemade electric motor easy ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make the audio transformer

Winding the output transformer for vaccum tube audio.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make transformer at home

here we make a 35volt transformer. if you watch this video you can learn how to make transformer. after watch this video you can ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to make transformer using screws , DIY 140W Transformer

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to wind a homemade toroidal transformer.

Any donation to support the channel here: https://www.paypal.com/uk/home my user: ion.bulza2@yahoo.com.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Hydro Power at Home Hydroelectric Generator DIY

Hydro Power at Home Hydroelectric Generator do it yourself Check this amazing tools for your crafts : https://amzn.to/2RKmwfB Buy this ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

IPhone charger build yourself Part 1

So you can build yourself a charger for the I-Phone by means of the voltage regulator 7805 itself.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Ideas to build hydrogen generator.

In this audio we talk about an important topic. The production of hydrogen for automotive and household purposes through the ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Joule thief solar charger construction manual

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

JouleThief Transformer - how to make - DIY

Joule Thief ( blocking oscillator ) transformer building tutorial - joule thief circuit diagram - step by step tutorial for winding your ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

[https://en.oho.wiki/wiki/Kaltrauchgenerator_self_build_building_instructions_smoke_generator_Cold_smok_smoking%3F

Kaltrauchgenerator self build building instructions smoke generator Cold smok smoking?

Kaltrauchgenerator self build building instructions smoke generator Cold smok smoking? my mail address: vlieder30 ...

]

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Lab Power Supply DIY ezContents blog

A while back I have assembled this bench power supply kit, which I received as a gift from my friend Eric. The kit was published in a Dutch electronic

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Retrieved from "https://en.oho.wiki/wiki/Special:Ask"

OPEN HARDWARE OBSERVATORY 2020

|

|

|

Feedback for Beta Version

|

|