The Future of Small Business?

If I would be asked which technology or ‘innovation’ has had the most profound impact on the way I work I would answer: Working remotely – with clients and systems I hardly ever see. 20 years ago I played with modems, cumbersome dial-in, and Microsoft’s Netmeeting. Few imagined yet, that remote work will once be […]

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Hacking My Heat Pump – Part 1: CAN Bus Testing with UVR1611

In the old times, measuring data manually sometimes meant braving the elements: Now, nearly all measurements are automated: In order to calculate the seasonal performance factor of the heat pump system we have still used the ‘official’ energy reading provided by the heat pump’s display. Can’t this be automated, too? Our Stiebel-Eltron WPF7 basic is […]

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Data Logging with UVR1611 – FAQ

I have received several questions related to my article on data logging on this blog, or to my postings on monitoring and control on our German blog. Thus I have decided to write the article I would have wanted to read when I once made myself familiar with this. The target audience for this article are […]

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Google and Heating Systems (2)

I googled our company name. Then I found this: Auftrag means order and the obfuscated parts contain our full company name, the Chief Engineer’s name, the URL of a vendor we ordered material from recently, invoice total, and a comment like The client said we should… The now inaccessible URL had pointed to a comma-separated […]

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