Electronics Forum | Thu Jan 28 17:31:20 EST 1999 | Earl Moon
| | | Hello Netters, | | | | | | I need some info, Earl or Dave, I have a PCB that exhibits a white layer on solder side. It does not appear to be surface residues (IPA has no effect), but looks like its under solder mask. My first guess is that t
Electronics Forum | Sun Jan 31 03:28:24 EST 1999 | Jeff Sanchez
| Hello Netters, | | I need some info, Earl or Dave, I have a PCB that exhibits a white layer on solder side. It does not appear to be surface residues (IPA has no effect), but looks like its under solder mask. My first guess is that the LPI solde
Electronics Forum | Wed Nov 16 03:41:43 EST 2016 | Haizen
I need to extract data from a log file and sort the data in an Excel file. Details are as follows: - Log File is a measurement result produced by an In-Circuit Tester (no info. about it, no name, no type, nothing). - Measurement Result is from
Electronics Forum | Mon Mar 19 21:55:23 EDT 2018 | stephenj37824
You've got (to my mind) 3 wholly different > classes of machine there. > > Essemtec is upper > entry level maker that is increasingly > differentiating itself from the competing > machines in its class by focusing on 3d > assembly/dispensing op
Electronics Forum | Sun Jan 31 22:55:33 EST 1999 | Dennis O'Donnell
| | Hello Netters, | | | | I need some info, Earl or Dave, I have a PCB that exhibits a white layer on solder side. It does not appear to be surface residues (IPA has no effect), but looks like its under solder mask. My first guess is that the LPI
Electronics Forum | Wed Feb 03 04:44:43 EST 1999 | Jeff Sanchez
| | | Hello Netters, | | | | | | I need some info, Earl or Dave, I have a PCB that exhibits a white layer on solder side. It does not appear to be surface residues (IPA has no effect), but looks like its under solder mask. My first guess is that t
Electronics Forum | Tue Aug 23 03:29:37 EDT 2022 | samhe
I received a buck-boost DCDC board with an optical sensor from NextPCB, so I mounted the components and measured the efficiency. Table of contents Board received from NextPCB Solder paste printing Mounting of parts Reflow operation check Attaching
Electronics Forum | Thu Oct 04 00:03:28 EDT 2018 | gaintstar
flason smt pick and place machine: http://www.flason-smt.com/product/Hanwha-IC-placer-SM321-High-Speed-SMT-Modular-Chip-Mounter.html http://www.flason-smt.com/product/Hanwha-Pick-and-Place-Machine-DECAN-F2-High-Speed-SMT-Modular-Chip-Mounter.html htt
