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 My old and my new power tool. About 9 1/2 years, two moves and renovating one kitchen – this is how long I was able to enjoy my power tool “Alpha Tools BAS 14,4-1” from Bauhaus. I guess that’s even more than I could have expected from such a no-name – oh, […] Continue reading Time for a new power tool Ever seen a seemingly ok, quite new 24″ Syncmaster SA300 LCD monitor from Samsung – which refuses to show an image, but can display its own system messages? Try a firmware update! I found this solution in the PC Help Forum. A firmware update for a computer monitor you wonder? Yes! Obviously you need […] Continue reading Dark Samsung?  …at least if you don’t know which resistors you have in stock and where they are. For a long time we kept resistors in their original cardboard boxes In our student labs – futily trying at least to sort the boxes according to decades of reistance values. An assortment cabinet labelled for […] Continue reading Resistance is futile  I am a big fan of solderless breadboards and we use these also for our students at Uppsala University. For quite a while I have been using solid-core wire for my connections, but then I discovered the more flexible breadboard wires which have become popular in the Arduino community. A typical […] Continue reading Good and bad wires |
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