Technology for a sustainable future
Geek-blog about renewable energy, computers and science in general, with a lot of DIY tutorials.
Showing posts with label
Analysis
.
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Showing posts with label
Analysis
.
Show all posts
21 July, 2015
The Li-ion 18650 for sale on the Internet: There are more false than legitimate
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When I started acquiring Li-ion batteries 18650 back in 2012 to restore some packs , there were still no stores in Spain that had them...
15 April, 2015
In Depth: Lexman 9W LED bulb E27 230V 4000K 806 lm of Leroy Merlin
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In my case gets 3 years warranty LED bulbs are already flooding the domestic market, with options for almost every need. We will ...
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