pd mestecko
More ideas from pd
Capacitance Meter

Capacitors are vital components in electronics, but sometimes they are broken, or the value printed on the cap has become unreadable. Because my multi-meter does not.

How-to make a 'usb battery'

found out yesterday that there’s a shuffle shortage and gadget battery life can only be expected to get worse. at least you can make the most of your waiting-for-shuffle blues and s…

Cool DC Bench Supply

This is a small bench power supply that I made some time ago, and because I was very busy I couldn't do the instructable for it. I do apologise for ta.