Fixing my noisy Helios KWL

Fixing my noisy Helios KWL

After running for over 9 years, 7/7 and 24/24, my Helios KWL EC 500 Pro started to make more and more noise. It was especially noticeable at night, even at a lower speed. Clearly, the motors were the culprits, and since they are brushless motors, the ball bearings were for sure at the end of …

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Fronius Symo & WS2812

Fronius Symo & WS2812

I have 36 solar panels on my roof and a Fronius Symo 10.0-3-M inverter for a bit more than a year and I really enjoy watching the statistics. Since the system also has a smart meter, I can see production but also power consumption. In order to make everyone at home aware of our energy …

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Sofirn SC31 Pro & Anduril2

Sofirn SC31 Pro & Anduril2

I started buying flashlights a few months back. I started with an Astrolux FT03 which comes with Narsil installed. Anduril is another widespread firmware for flashlights with more features than Narsil. There is even Anduril2 in the work and I decided to install this version on my FT03. A few weeks later, I decided to …

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Wingo & Draytek Vigor166 & pfSense

Wingo & Draytek Vigor166 & pfSense

After over 7 years on CATV with Net+, I was getting bored of my very slow upload speed. Even though you can get good download speed on CATV, my provider only offers a ridiculous 25 Mbps upload speed on their top-end profile (500 Mbps download). Also to get 500 Mbps, you need a newer modem/router/firewall/wireless …

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18650 for Lunii

18650 for Lunii

My daughters love their Lunii (Ma Fabrique à Histoires). They received them as a gift some years ago and still use them almost on a daily basis. The people at Lunii did an awesome job with this product. Furthermore, their software to buy and install new stories supports Linux which is a big plus for …

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Master thesis

Master thesis

Yet another document I had available for download on the previous website that I put back online here. This time, it is my Master Thesis report that I wrote back in 2006. The idea was to use an ultrasound imaging device to register a vertebra with a 3D scan. The first step was to calibrate …

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