12V Supply for Portable Soldering Station By legwinskij in CircuitsSoldering3,730253Save PDFFavoriteIntroduction: 12V Supply for Portable Soldering StationBy legwinskijlegwinskij's gadgetsFollowMore by the author: Hi here's my first video instructable i hope you'll like for more infro please visit http://legwinskij.blogspot.com/2010/12/tutorial-make-your-own-12v-portable.html