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I hate soldering

user8.bearblog.dev

41–50 of 244 posts

Re: I hate soldering

#42

I feel like this poem isn't really about soldering, but if anyone is actually bothered by it, there are some options. Unleaded solder and a decent fume extractor make the process cleaner. A decent soldering iron and solder wire with good-quality flux (e.g. Kester) makes it faster. If you'd rather not deal with the iron, you can manually apply solder paste and use a hot air rework tool or even a heat gun (careful!) to…

>A proper reflow oven is better, of course, but that's pricey.

You can do a lot worse than a $55 temperature controlled hot plate. Plus you can watch the magic happen. Of course that only works for single sided boards. I've been very impressed with the results.

https://www.amazon.com/Soiiw-Microcomputer-Soldering-Preheat...

Re: I hate soldering

#44
post #23

I love soldering, even though my skill ceiling is SMD components. There is something almost spiritual and humbling about soldering because you cannot force your will onto the solder, you have to listen to what the solder wants to do and work with it, not against it. When I first tried my hand at soldering I was using the "butter knife" method: apply solder to the iron, then try to smear it onto the wire like spreadin…

Flux, liberally applied, is the sudo of soldering. It lets you force your will and make the solder do what you want. No one ever uses enough. I always have either a pen with a felt tip, or a syringe of chip quik.

It (a good proper flux) is what most people are missing when they struggle with SMD, the flux makes the solder almost magnetic and it jumps perfectly to the pad and the component. Mess up, make a bridge or bad connection? Add more and wave the tip through like a magic wand. Poof. Fixed.

Thanks for coming to my Church of Flux presentation.

Re: I hate soldering

#45
post #21

He's soldering like it's fifty years ago. Everything is lead-free surface mount now. Solder paste, stencils, reflow ovens. Hand soldering is precision temperature controlled irons, hot air rework stations, magnifiers, cameras, and exhaust fans. The tools are more complicated, more expensive, and better. One of the lessons of surface mount work is that you really can move your fingers a thousandth of an inch. But you…

It's also shockingly easy to just get boards made and populated these days. I of course have a station but I use it less and less. I paid like 40€ last week for 5 smaller PCBAs, 0402s all nice and correct, jumpers, all my ICs. Don't have to worry about diode orientation or solder bridges. Just complete boards shipped to me. Easily beats my own labour rates.

Where did you buy your populated boards from? I want to make a small in and not deal with SMT at all.

Re: I hate soldering

#46
post #15

Earlier quoted context omitted.

The new breed of irons with temperature measurement built into the tip (invented by JBC, cloned by Geeboon and similar) is amazing. The tip heats to exactly the temp you want in 3 seconds, then cools down to avoid damage when you put it back in the stand. As you solder, the power is automatically controlled to keep the tip at the specified temp regardless of the load you put on it. I never thought I'd replace the Wel…

Share a link! Don't be shy.

any c245 will do (JBC is the best and original, but clones are close)

Re: I hate soldering

#47

I had to click, because it turns out that I love soldering. It's relaxing and has a skill curve such that there's a trick to it but with a bit of practice, you can be someone who is really good at soldering, too. For anyone reading, the key is to invest in a proper stereo microscope and a decent fume extractor. I recommend this one: https://www.strangeparts.com/a-boy-and-his-microscope-a-love... If you're up for a bi…

>It's relaxing and has a skill curve such that there's a trick to it but with a bit of practice, you can be someone who is really good at soldering, too.

There is a similar vibe with TIG welding as well.

Re: I hate soldering

#48
post #23

I love soldering, even though my skill ceiling is SMD components. There is something almost spiritual and humbling about soldering because you cannot force your will onto the solder, you have to listen to what the solder wants to do and work with it, not against it. When I first tried my hand at soldering I was using the "butter knife" method: apply solder to the iron, then try to smear it onto the wire like spreadin…

Several tips helped me move from "painting with solder" to "hmm, that's acceptable": "heat the component, not the solder", "taping things to the table saves a hand", "use an analog, not digital, soldering iron", "clean your tip clean". Those, combined with practice, mean that I can do basic electronics work. I still accidentally melt insulation, and damage things from time to time.

Switching from a Weller to a Pinecil was also pretty nice although I'm sure everything I do, I could do with my analog weller.

Re: I hate soldering

#49
post #16
post #3

To each their own. I find soldering (with a nice iron!) very therapeutic, much like knitting. I'll put on a good album or catch up with some friends on the phone. If you're impatient, plenty of fab houses (like JLCPCB) will do all the soldering for you, for about 0.1 cents per SMD joint or 2 cents per THT joint...

I enjoy soldering, and like your comparisons. Yet I certainly don't blame the author for highlighting how unhealthy it is.

The lead is leaded solder is entirely manageable. You should keep track of it all and dispose of it properly. (I.e. not in a landfill.) Wash your hands afterwards. It doesn't vaporize, or at least not in any quantities that you should care about.

As long as you are not directly inhaling in the flux smoke while hovering over the project, it's not that unhealthy. If you are a hobbyist doing an hour of soldering a week, you probably get more smoke particle inhalation making toast. Or pizza. Or frying literally anything.

(If I was soldering for a living, yes I'd want a really good fume extractor on the bench, though.)

Re: I hate soldering

#50

Earlier quoted context omitted.

It's also shockingly easy to just get boards made and populated these days. I of course have a station but I use it less and less. I paid like 40€ last week for 5 smaller PCBAs, 0402s all nice and correct, jumpers, all my ICs. Don't have to worry about diode orientation or solder bridges. Just complete boards shipped to me. Easily beats my own labour rates.

Where did you buy your populated boards from? I want to make a small in and not deal with SMT at all.

I use jlcpcb, they're common in the prototype and hobby domains. But there's quite a few board houses in taiwan and china that do this, definitely shop around.

The annoying part is getting the bom and component placement files correct. I use kicad since it's free, and there's solid instructions from most houses on what they need.

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