This article is available only in czech language on this link: https://www.zavavov.cz/cz/elektrotechnika/elektronicka-regulovatelna-zatez/ If you want more articles in english language, please donate! Thank you
The cheapest and fast PCB making
I am working with electrotechnic a long time and I have always problem with making boards. The first I was making own boards by using permanent marker. It takes a lot of time and the result was not very good. After…