31 January, 2015

Building a solar panel using polycarbonate base instead of glass

›
Cell acquired on Ebay ; 3.5W and 14.1% efficiency 100 ud. € 105 from Solar_rex UPDATE: DON'T do this , it doesn't work more th...
30 January, 2015

Building your own High Quality CREE LED lamp with 700 lumens and spending only 6W

›
Mounted lamp with recycled parts In this post  we will see how to build a LED lamp for your house with 700 lumens with only 6W power  c...

Rehabilitating one Metabo screwdriver with a Li-ion 4400 mAh 12.6V

›
Metabo BZ 12 SP with DIY Li-Ion Battery As a gift, I was given an old screwdriver that was going to go to waste. It used the old Ni-MH ...
29 January, 2015

The humidity at home: Origins and possible solutions

›
Typical grid to beautify vents When moisture appears in our house,  the most important thing is to find out its origin  , since it depe...
28 January, 2015

Designing a wood stove: simple, convenient and efficient combustion: Understanding the process of combustion of wood (3)

›
Picture:  Hergóm   To find an optimal design in an oven, we must analyze and understand the process of combustion of wood; variables ...
27 January, 2015

Wood stoves with secondary combustion: Less smoke and more performance

›
In this blog we have been analyzing the benefits of using biomass to heat our home for profitability and ecology. In this post I will...
26 January, 2015

Philips vs Braun Shavers, what is technically better?

›
As you can see in the video, while most Braun afeitaduras use their own proprietary system, in which the blades cut hair using a ...
25 January, 2015

Repairing an LCD screen: Replacing blown capacitors

›
The  capacitors  are famous for electrolytic fail when subjected to long time of use, temperature and stress, swelling and bursting the top ...
24 January, 2015

How to heat a home with an open fireplace: Adding a cupper coil, by Rafa

›
Fireplace coil made of copper by Rafael, with added doors The people are so rigged. Rafa, a Seville plumber of 52 years, residing in Ge...

The best choice for heating your home (updated 2014)

›
How do I heat my house cheaply and with greater comfort?  This same question I became in the summer of 2006. And now I discuss in this art...