This is a very old joke shared among electrical engineers. Luckily in this case I didn't let the smoke out, despite the video editing 😅. If you want to see the full video of upgrading my Lego Train Speed regulator check out the link below
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Music: "Sandviken Stradivarius" by Wintergatan
This track can be downloaded for free at www.wintergatan.net
Free License to use this track in your video can be downloaded at www.wintergatan.net
![](https://i.ytimg.com/vi/OOXBKA3NqUA/maxresdefault.jpg)