EEVblog

Mailbag continued. Soldering a 0.4mm QFN chipscale SMD package onto a Schmart Board using 0.3mm JBC and Hakko tips. Also a demonstration of drag soldering with a chisel point tip. Schmart board Green Arrays Multi-Processor Chip Forum Topic HERE Podcast: Download

Pomona Precision Probes Mike’s Proto PCB Vincent Himpe’s website Mastering Surface Mount Technology Book Panasonic TV Schematic Forum Topic HERE Podcast: Download

Teardown and calibration checking of a Keithley 480 Picoammeter Dave got from ebay. This was supposed to be a repair and troubleshooting as well, but Murphy had other ideas. Keithley 480 User & Service Manual Forum Topic HERE Podcast: Download

A followup to the previous attempted repair video, clearing up a few things and removing the ASIC chip. Part 1 HERE Part 2 HERE Forum Topic HERE Podcast: Download

Just a very quick impromptu followup on the new Korad KA3005P PSU. Taking a look at the boards in the new designed unit. Charles’s testing of the new supply is HERE Forum Topic is HERE Podcast: Download