Forum Topic here: <br />http://www.eevblog.com/forum/blog-specific/eevblog-317-pcb-tinning-myth-busting/<br /><br />Dave does some measurements on what effect "PCB tinning" has on the resistance of a PCB trace.<br /><br />Mike's video: http://www.youtube.com/watch?v=Gy1K3ayPfOk<br /><br />EEVblog Main Web Site:<br />http://www.eevblog.com<br />EEVblog Amazon Store:<br />http://astore.amazon.com/eevblogstore-20<br />Donations:<br />http://www.eevblog.com/donations/<br />Projects:<br />http://www.eevblog.com/projects/<br />Electronics Info Wiki:<br />http://www.eevblog.com/wiki/