tag:blogger.com,1999:blog-35901825.post3219965377199531536..comments2024-03-19T06:03:40.451+10:00Comments on marxy's musing on technology: Surface mount on home drawn circuit boardPeter Markshttp://www.blogger.com/profile/13007012724570360389noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-35901825.post-3439839569257148182021-11-02T21:09:48.902+10:002021-11-02T21:09:48.902+10:00Great job Peter! A couple of thoughts.
Warming ...Great job Peter! A couple of thoughts. <br /><br />Warming the FeCl3 solution by floating the etch container in a basin of hot water decreases etch time significantly. Maybe twice as fast. Rock the etch tub to keep the FeCl3 washing back and forth over the board. Don't stop! If you stop, the reaction slows and the board can become coated in residue in places.<br /><br />Note that warming Unknownhttps://www.blogger.com/profile/06999873048480149939noreply@blogger.com