Electronics Forum | Fri Dec 13 10:23:55 EST 2002 | davef
Bright ideas??? Bright ideas!!! I got bright ideas. In order of decreasing luminosity: * Stop installing the socket, solder the PLCC to the board, dip the board. The socket is a waste of time and money. You never replace the PLCC in the field, a
Electronics Forum | Mon Jan 30 10:01:07 EST 2017 | smduke
Hello and thanks in advance. I am new to this stuff, I bought a wireless transmitter receiver and am wondering how to connect the power source, a buzzer to the receiver and a led light to the receiver. attached is a screen shot of what I have and wh
Electronics Forum | Mon Jul 04 05:13:43 EDT 2016 | lukvel
I have some boards which are charged with electrostatic and which are not connected to any voltage source. I am removing all the electrostatic charge by grounding them using a very similar technology to that of ESD mats. Is there any standard which
Electronics Forum | Fri May 31 10:15:30 EDT 2019 | davef
Major sources of crack in the solder connection after thermal cycling are: * Thermal heating caused by differences in thermal expansion between the board and the component * Lead-free solder is more rigid and brittle than eutectic solder in simila
Electronics Forum | Sun Sep 03 10:05:36 EDT 2017 | unisoft
Hi Unisoft's ProntoGERBER-CONNECTION should help you. ( http://www.unisoft-cim.com/gerber_connection.htm ) -------------- ProntoGERBER-CONNECTION ( http://www.unisoft-cim.com/gerber_connection.htm ) imports raw Gerber data and allows the user to ad
Electronics Forum | Thu May 28 23:03:15 EDT 2009 | davef
10kv on the surface of the board. To avoid this charge: * Use an electric paint sprayer to apply liquid -base conformal coating * Purchase a metal nozzle for an electric spray gun so that it can be connected to ground * Use a nuclear ionizer where th
Electronics Forum | Sat Oct 22 22:10:09 EDT 2011 | unisoft
Hi maybe this will help Rich larue rlarue@unisoft-cim.com ProntoGERBER-CONNECTION ( http://www.unisoft-cim.com/gerber_connection.htm ) imports raw Gerber data and allows the user to add intelligent information to the shapes on the display and c
Electronics Forum | Mon Aug 27 15:03:40 EDT 2001 | davef
Essentially, you want to ruggedize this component. Various adhesives could work great, depending on the source of the energy that is causing the solder connection fatigue. So, what are your looking to: * Rigidly bond the component to the board? * A
Electronics Forum | Fri Feb 23 10:24:24 EST 2001 | johnthor
We still build a legacy product with a primitive backplane using silver plated fork terminals for outside world connections. After some 20 years of no problems the fork terminals on raw stock PCBs were black and almost unsolderable. Because of the
Electronics Forum | Sun Feb 06 07:49:16 EST 2000 | Dave F
Casimir: A comment and a couple questions: * Have you considered a machine that forms component leads to "self-clinch?" With this forming components snap into hole in the boards with the proper finished lead length and requires not trimming after
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