jurasz.de

Jarek Jurasz

Wieczorek kawalerski JJ w Zapiecku, maj 2001.

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When I get a spontaneous idea to drive some screws into something, the chances are that both of my cordless screwdrivers are dead very quickly. The battery in my old 14.4V 1.2Ah screwdriver has no capacity any more. My new 19.2V Aldi-screwdriver would be like 5% full. That's why I tried to drive them with a power supply.

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Reset needs time!

I found an interesting and inexpensive (about 10-12€) EC1204B DIY electronic clock kit on aliexpress. There was not much documentation about the kit, but there is enough on the net. Cristian Copcea has gathered a lot of documentation on this kit and even provides an alternati...

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Suppose you need to filter your noisy measurement a bit. Digital filter, oh, and those Z transforms... Most engineers I know would roll out a moving average filter (beware of overflow and aliasing!), few would pull their Mitra and Proakis from the bookshelves, looking up Butterworth again. But there...

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I like Mercurial, aka hg - it is lightweight and stays mostly out of my way. I plan to install GitLab, but first I will set up a Mercurial server, which is quick. See Mercurial Publishing Repositories. I tested this on Ubuntu 16.04.

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