Author Archives: Marek Lewandowski

Running third party motor with your Mindstorms EV3 / NXT

Posted on December 3, 2018 by Marek Lewandowski

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 →

Posted in mindstorms ev3, rants etc. | Tagged , , , , | 2 Comments

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

Posted on April 5, 2012 by Marek Lewandowski

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 →

Posted in rants etc. | 7 Comments

Yunnan 2008

Posted on February 20, 2012 by Marek Lewandowski

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

Posted in rants etc. | Leave a comment

Some archival shots from India are online

Posted on February 20, 2012 by Marek Lewandowski

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

Posted in rants etc. | Leave a comment

Erdung, Schutzleiter und eine Kaffeemaschine in Reparatur

Posted on December 27, 2011 by Marek Lewandowski

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 →

Posted in rants etc. | Leave a comment