Author Archives: arvid

Making PCB with 3D Printer and permanent marker

Posted on July 8, 2015 by arvid

There are a lot of ways to create your own PCB’s at home. I have used the toner transfer method for a while, but it’s a pain to use the ironing iron and then dissolve the paper and so on. … Continue reading →

Posted in Tutorials | 46 Comments

Electronics basic formulas

Posted on January 17, 2012 by arvid

This is just a little collection of formulas and definitions for electronics. It is not necessary to know a lot of formulas today, since we have so many tools in our PCs and calculators. But sometimes it’s nice to know how … Continue reading →

Posted in Electronics in general | Comments Off on Electronics basic formulas