Mailbag continued.<br />Soldering a 0.4mm QFN chipscale SMD package onto a Schmart Board using 0.3mm JBC and Hakko tips.<br />Also a demonstration of drag soldering with a chisel point tip.<br /><br />Schmart board: http://schmartboard.com/<br />Green Arrays Multi-Processor Chip: http://www.greenarraychips.com<br /><br />Forum Topic: http://www.eevblog.com/forum/blog/eevblog-408-schmart-board-0-4mm-qfn-smd-soldering/<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/
