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 Today I got the new Digikey catalog delivered at the university. It must be the season, during recent weeks also Elfa (you remember: the company which delivers cable by the metre…) and RS-Components have mailed their new paper catalogs. I still prefer paper catalogs in spite of their environmental impact, because there is simply […] Continue reading The new Digikey catalog is here!  The hot wire mystery I like to build my prototype electronic circuits on perf- or stripboard after having tested it on a breadboard. Actually I would have loved to have breadboards around when I started with electronics some 25 years ago, but it was not before the late 1990s that I got familiar with […] Continue reading Troubleshooting against all odds II  The parallel port mystery Sub-D 25 female connector Have you ever used or considered using the parallel port of your computer to control your own electronics project? Well, I have, and this was not my first project. But this time I ran into trouble… With modern versions of Windows it is not […] Continue reading Troubleshooting against all odds I Elektroheizungen im 21. Jahrhundert? Zumindest wenn man einer Firma Glauben schenkt… […] Continue reading Electric heating in the 21st century? |
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