Fai Da Te - Come costruire un alimentatore variabile

Hi guys! In this video, I explain how to build a variable power supply, a very useful tool every lab has (and it's quite expensive), using recycled materials and just €15! With this tool, you can provide the correct power supply to all your circuits! Enjoy! DC DC step down converter: http://www.ebay.it/itm/281151360332?s... Voltmeter: http://www.ebay.it/itm/370858190772?s... -------------------------------------------------------------------------------- Track: Beat Nr.84 Burning Author: KsTBeats Downloads: https://rapidshare.com/files/25202199... No. 84 _Burning.mp3 Skype: kstbeats Facebook:   / kstbeat.  . Twitter: http://bit.ly/l8553g ------------------------------------------------------------ Music by Giulio Grassia    / giuliograssia   Want to stay updated on my activities and projects? Then SUBSCRIBE TO MY CHANNEL and LIKE this video and my Facebook page:   / perisfaidate.  . Help me grow! This way I can access more resources and develop even more exciting projects!