Electronics Forum: blow (Page 56 of 60)

CP42 Camera Problem

Electronics Forum | Mon Mar 03 12:25:37 EST 2008 | daxman

The problem was first noticed while doing a nozzle center. The wide angle camera would not display an image. After rebooting the machine (sometimes it took several tries) the camera would work. A few months later, the wide camera would not boot at a

Thinking of Led lamp and resistor

Electronics Forum | Fri Oct 28 04:56:12 EDT 2016 | lilybell

I read a few posts here about resistor in led applications. The thing is, the resistor has clarified as this shows:was always use with a power source delivering a higher forward voltage than the led could tolerate(ex: a 9volt battery hook up to a 3w

Re: Help! 2-layered Thru-Hole PCB Solder Mask/Soldering Problem

Electronics Forum | Thu Sep 30 12:29:01 EDT 1999 | Dave F

| Hi everyone, | | Greetings! | | I�ve got a 2-layered through-hole PCB�s having the following problems: | | Solder Mask peels after wave soldering at random locations and only at the bootom side of the PCB | Insufficient Solder and some solder ne

Re: Help! 2-layered Thru-Hole PCB Solder Mask/Soldering Problem

Electronics Forum | Thu Sep 30 21:37:44 EDT 1999 | Dreamsniper

| | Hi everyone, | | | | Greetings! | | | | I�ve got a 2-layered through-hole PCB�s having the following problems: | | | | Solder Mask peels after wave soldering at random locations and only at the bootom side of the PCB | | Insufficient Solder an

Re: IR Versus Hot Air - Put-Up Your Dukes

Electronics Forum | Mon Sep 27 12:54:44 EDT 1999 | Earl Moon

| | | | Jackie's posting recently and responses to it got me to dondering. First, recollecting, we bought an IR rework station a couple million years ago. It had a IR source on a stand, a bunch of lenses, and Reynolds aluminum foil for shielding ne

Re: IR Versus Hot Air - Put-Up Your Dukes

Electronics Forum | Mon Sep 27 16:48:29 EDT 1999 | Elliott

| | | | | Jackie's posting recently and responses to it got me to dondering. First, recollecting, we bought an IR rework station a couple million years ago. It had a IR source on a stand, a bunch of lenses, and Reynolds aluminum foil for shielding

Re: IR Versus Hot Air - Put-Up Your Dukes

Electronics Forum | Mon Sep 27 22:53:46 EDT 1999 | Earl Moon

| | | | | | Jackie's posting recently and responses to it got me to dondering. First, recollecting, we bought an IR rework station a couple million years ago. It had a IR source on a stand, a bunch of lenses, and Reynolds aluminum foil for shieldin

Re: IR Versus Hot Air - Put-Up Your Dukes

Electronics Forum | Tue Sep 28 04:10:26 EDT 1999 | Wolfgang Busko

| | | | | | | Jackie's posting recently and responses to it got me to dondering. First, recollecting, we bought an IR rework station a couple million years ago. It had a IR source on a stand, a bunch of lenses, and Reynolds aluminum foil for shield

Re: IR Versus Hot Air - Put-Up Your Dukes

Electronics Forum | Tue Sep 28 06:36:35 EDT 1999 | Earl Moon

| | | | | | | | Jackie's posting recently and responses to it got me to dondering. First, recollecting, we bought an IR rework station a couple million years ago. It had a IR source on a stand, a bunch of lenses, and Reynolds aluminum foil for shie

baking boards, revisited

Electronics Forum | Fri Oct 04 11:34:42 EDT 2002 | Bob Willis

Some additional comments from a paper may be of interest. Baking Printed Circuit Boards - Why and How Baking printed boards prior to conventional and surface mount assembly should not be necessary. Often boards are baked for historical reasons; in


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