Category Archives: rants etc.

Running third party motor with your Mindstorms EV3 / NXT

Mindstorms EV3 and their motors The LEGO® Mindstorms is a very nice compact and easy to program set, with a lot of sensors (both, LEGO own as well as third-party, see e.g. http://www.mindsensors.com/). When talking about motors, the air gets thin … Continue reading

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Hantek DSO1062B / DSO1102B / DSO1202B vs. 5GS/s LeCroy Waverunner ;)

What is it about? I have read all too often about things that are supposed to be just as good but ten times cheaper. I’m not a fool. Even though cheap tool can often do the job, I can see … Continue reading

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Yunnan 2008

Photos posted here: http://www.flickr.com/photos/mareklew/collections/72157629307257293/

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Some archival shots from India are online

Posted here: http://www.flickr.com/photos/mareklew/collections/72157629375853431/

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Erdung, Schutzleiter und eine Kaffeemaschine in Reparatur

Zitat von der Praktikant: Marek, ein “Erdungskonzept” klingt gut! Würdest du für uns Anfänger und Praktikanten hier im Forum kurz ausführen was das ist und wie man so etwas mit welchen Querschnitten idealerweise umsetzt? Es ging beim Kaffee-Netz um Revision … Continue reading

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