Author Topic: If you do not know how to solder, you are not an electronics engineer  (Read 12498 times)

0 Members and 1 Guest are viewing this topic.

Offline free_electron

  • Super Contributor
  • ***
  • Posts: 8550
  • Country: us
    • SiliconValleyGarage
Re: If you do not know how to solder, you are not an electronics engineer
« Reply #25 on: October 23, 2012, 05:52:49 pm »
if you are doing only digital coding in vhdl or verilog then soldering is not a must-have skill.

if you are the dude that needs to take the chip and get it to come alive : you better know how to solder.. we can't have you waiting and 'burning time' waiting for someone else to change a part or add a wire trying to get the thing running.

in other words :
if you touch PCB's : you better know how to solder,
if you are just a button pusher ( coder / vhdl monkey ) i'd rather have yuo keep your hands off the soldering iron... you may burn your pretty fingers needed for the keyboard pounding.
Professional Electron Wrangler.
Any comments, or points of view expressed, are my own and not endorsed , induced or compensated by my employer(s).
 

Offline Neilm

  • Super Contributor
  • ***
  • Posts: 1559
  • Country: gb
Re: If you do not know how to solder, you are not an electronics engineer
« Reply #26 on: October 23, 2012, 06:56:31 pm »
As far as I remember, my degree course didn't mention how to solder. If you didn't know, you were given a very quick instruction in the first lab. I mean get it hot, add the solder now get now and do it.

I only really learned how to solder from a technician at my first job who taught me how to lay out wire harnesses, do PCB repairs, solder (all about tip sizes, heating ect) and how to tie lacing cord. That last is not something you see much now tie wraps are so popular

Neil
Two things are infinite: the universe and human stupidity; and I'm not sure about the the universe. - Albert Einstein
Tesla referral code https://ts.la/neil53539
 

Online AndyC_772

  • Super Contributor
  • ***
  • Posts: 4284
  • Country: gb
  • Professional design engineer
    • Cawte Engineering | Reliable Electronics
Re: If you do not know how to solder, you are not an electronics engineer
« Reply #27 on: October 23, 2012, 07:18:11 pm »
if you are doing only digital coding in vhdl or verilog then soldering is not a must-have skill.

...but then again, nor are you really an electronic engineer in the conventional sense. You're a specialist.

My soldering will never be pretty, but it's functional enough, and it means I can spend a day in the lab probing a circuit and swapping parts in and out without needing anyone's help besides an extra pair of hands once in a while. Given time, I can solder pretty much anything that can be hand soldered at all.

That's about the level I'd expect anyone calling themselves an electronic engineer to be at. There's no shame in calling in the services of a technician once in a while, but I'd have to agree that no engineer worthy of the name should be unable to solder and rework the parts they're designing with.

Offline Galenbo

  • Super Contributor
  • ***
  • Posts: 1470
  • Country: be
Re: If you do not know how to solder, you are not an electronics engineer
« Reply #28 on: October 24, 2012, 08:06:34 pm »
I know an Electronics Engineer (Master) who's first job was in Paper Marketing, and is still in that business as Manager.
He doesn't know how to solder, and doesn't need it.

I don't think he's an Engineer at all.
He's a Marketeer with an unrelevant University degree.

Same goes for Sales/Management/Process/Project People, with "some Master degree"
even if they talk about electronic items.

.
 
If you try and take a cat apart to see how it works, the first thing you have on your hands is a nonworking cat.
 

Offline Pentium100

  • Frequent Contributor
  • **
  • Posts: 258
  • Country: lt
Re: If you do not know how to solder, you are not an electronics engineer
« Reply #29 on: October 25, 2012, 02:17:00 am »
Most of them had no idea how to calculate the bands and were amazed that you could just test the resistor with the DMM to get an idea of the resistance.
I do that all the time. As I always had a multimeter nearby, I never needed to memorize the color table. Also, the colors sometimes depend on the lighting etc. Measuring the resistor does not take a lot of time anyway (and if I have more resistors I can pick the one that has the closest actual value). If I need to figure out the resistor values in circuit, I use a color table and if there are a lot of resistors I remember the table by the end, but forget it a few days later.
 

Offline ciccio

  • Frequent Contributor
  • **
  • Posts: 659
  • Country: it
  • Designing analog audio since 1977
    • Oberon Electrophysics
Re: If you do not know how to solder, you are not an electronics engineer
« Reply #30 on: October 25, 2012, 04:36:28 am »
.... if there are a lot of resistors I remember the table by the end, but forget it a few days later.

Really you can forget it? Even now that I'm approaching senile dementia  ???, and  maybe would like to forget it, I can't..
The color table should be taught at the elementary school, together with writing and reading, so nobody will never forget it.
Best regards
Strenua Nos Exercet Inertia
I'm old enough, I don't repeat mistakes.
I always invent new ones
 

Offline Pentium100

  • Frequent Contributor
  • **
  • Posts: 258
  • Country: lt
Re: If you do not know how to solder, you are not an electronics engineer
« Reply #31 on: October 25, 2012, 05:23:22 am »
.... if there are a lot of resistors I remember the table by the end, but forget it a few days later.
Really you can forget it?
Yes. I only need it once a year or less frequently anyway. I also am not very good with remembering things literally (as opposed to understanding the concept).
 

Offline A-sic Enginerd

  • Regular Contributor
  • *
  • Posts: 144
Re: If you do not know how to solder, you are not an electronics engineer
« Reply #32 on: October 25, 2012, 06:25:39 am »
if you are doing only digital coding in vhdl or verilog then soldering is not a must-have skill.

if you are the dude that needs to take the chip and get it to come alive : you better know how to solder.. we can't have you waiting and 'burning time' waiting for someone else to change a part or add a wire trying to get the thing running.

in other words :
if you touch PCB's : you better know how to solder,
if you are just a button pusher ( coder / vhdl monkey ) i'd rather have yuo keep your hands off the soldering iron... you may burn your pretty fingers needed for the keyboard pounding.

Maybe so, but this simpleton button pusher with the pretty fingers gets paid noticeably more than the board designers in the house. And that's been true at all 3 companies I've worked for in my career.

just sayin' ;)
The more you learn, the more you realize just how little you really know.

- college buddy and long time friend KernerD (aka: Dr. Pinhead)
 

Offline David_AVD

  • Super Contributor
  • ***
  • Posts: 2863
  • Country: au
Re: If you do not know how to solder, you are not an electronics engineer
« Reply #33 on: October 25, 2012, 06:53:08 am »
I learned the resistor colour code when I was about 11 years old.  I wouldn't have thought it's something you'd forget that easily.
 

Offline Jimf

  • Newbie
  • Posts: 1
Re: If you do not know how to solder, you are not an electronics engineer
« Reply #34 on: October 25, 2012, 07:11:20 am »
I'm color blind so I've been using a meter to check resistors for over 30 years now. Or use 1% ones that have the values printed on them. My eyesight is not as good anymore so I have a magnifying lens to help read parts.  Even soldering is getting more difficult to do. Getting old....
 

Offline Kremmen

  • Super Contributor
  • ***
  • Posts: 1289
  • Country: fi
Re: If you do not know how to solder, you are not an electronics engineer
« Reply #35 on: October 25, 2012, 07:33:32 am »
if you are doing only digital coding in vhdl or verilog then soldering is not a must-have skill.

if you are the dude that needs to take the chip and get it to come alive : you better know how to solder.. we can't have you waiting and 'burning time' waiting for someone else to change a part or add a wire trying to get the thing running.

in other words :
if you touch PCB's : you better know how to solder,
if you are just a button pusher ( coder / vhdl monkey ) i'd rather have yuo keep your hands off the soldering iron... you may burn your pretty fingers needed for the keyboard pounding.

Maybe so, but this simpleton button pusher with the pretty fingers gets paid noticeably more than the board designers in the house. And that's been true at all 3 companies I've worked for in my career.

just sayin' ;)
I don't do VHDL much (some, sometimes) but in my book those who only solder are the ones closer to monkeys. If you must resort to name calling, that is.

Much is made of this question regarding soldering and whether that defines an EE. How about some other, possibly more relevant skills. Do you think a "real" EE needs to be able to:

- master basic math of the trade, say basic calculus and matrix algebra,
- do basic circuit analysis (Thevenin, Norton, suchlike),
- understand the various standard presentations of circuit properties, such as Bode plots, Nyquist plots, root loci, Smith charts - their key features and significances,
- use and _understand_ i.e. properly apply spice tools, creating new models where none exist etc,
- use and understand more advanced tools of the trade. Matlab / Simulink comes to mind,
- understand the basic theory of electron devices, especially semiconductor theory and how & why semiconductor junctions work the way they do,
- understand and be able to apply in practice core elements of circuit theory, information theory, control theory and other like disciplines. Examples would be mastering feedback and stability in analog amplifiers, oscillators, PLLs and similar, signal conditioning in measurement and input circuits (both analog and DSP), filtering, transforms.
- understand and be able to apply key math tools such as Laplace transforms, z-transforms, FFT, in advanced cases methods like Lyapunov stability analysis for non LTI systems,

These to me would be more relevant questions for an EE than whether he can manage a solder joint.

Nothing sings like a kilovolt.
Dr W. Bishop
 

Offline Blofeld

  • Regular Contributor
  • *
  • Posts: 92
  • Country: de
  • Diamonds Are Forever
Re: If you do not know how to solder, you are not an electronics engineer
« Reply #36 on: October 25, 2012, 08:24:15 am »
Most of them had no idea how to calculate the bands and were amazed that you could just test the resistor with the DMM to get an idea of the resistance.
... If I need to figure out the resistor values in circuit, I use a color table and if there are a lot of resistors I remember the table by the end, but forget it a few days later.

Big Boys Race Our Young Girls, But Violet Generally Wins
My site www.wisewarthog.com and my Youtube channel (in progress). Links and reviews of books and free stuff.
 

Offline kaptain_zero

  • Regular Contributor
  • *
  • Posts: 180
  • Country: ca
Re: If you do not know how to solder, you are not an electronics engineer
« Reply #37 on: October 27, 2012, 05:24:40 am »
Everyone has to start "Somewhere".

http://goo.gl/0ZwQd
 


Share me

Digg  Facebook  SlashDot  Delicious  Technorati  Twitter  Google  Yahoo
Smf