Results 1 to 10 of 10

Thread: First Foray Into SMD Work

  1. #1
    Pope Carlo l NQ6U's Avatar
    Join Date
    Jun 2010
    Location
    Maritime Mobile
    Posts
    29,952

    First Foray Into SMD Work

    Bought one of these a while back, just before I got a job that uses up pretty much all of my free time:



    It's a Softrock RX Ensemble II SDR receiver. I've been wanting a chance to play with an SDR and this one was relatively inexpensive. With my middle-aged eyesight, though, I'm a bit concerned about working with those tiny chip components but since it seems that's the way electronics hardware is headed, I guess I need to learn. I bought some new tips for my soldering iron and was given a one-pound roll of .015 solder (probably a lifetime supply), now I'm ready to give it a try. I hope to get to work on it today.
    All the world’s a stage, but obviously the play is unrehearsed and everybody is ad-libbing his lines. Maybe that’s why it’s hard to tell if we’re living in a tragedy or a farce.

  2. #2
    Master Navigator NY3V's Avatar
    Join Date
    May 2012
    Location
    Mount Pleasant, SC, 29464
    Posts
    1,555
    Quote Originally Posted by KJ6BSO View Post
    Bought one of these a while back, just before I got a job that uses up pretty much all of my free time:



    It's a Softrock RX Ensemble II SDR receiver. I've been wanting a chance to play with an SDR and this one was relatively inexpensive. With my middle-aged eyesight, though, I'm a bit concerned about working with those tiny chip components but since it seems that's the way electronics hardware is headed, I guess I need to learn. I bought some new tips for my soldering iron and was given a one-pound roll of .015 solder (probably a lifetime supply), now I'm ready to give it a try. I hope to get to work on it today.


    You can also use a hot skillet if you don't have a hot air gun.

    Mhz just blows on his! ;)

  3. #3
    "Island Bartender" KG4CGC's Avatar
    Join Date
    Mar 2007
    Location
    EM84ru, Easley SC
    Posts
    51,434
    Quote Originally Posted by NY3V View Post
    <snip>
    Mhz just blows on his! ;)

  4. #4
    La Rata Del Desierto K7SGJ's Avatar
    Join Date
    Feb 2010
    Location
    The Desert
    Posts
    16,791
    Carl, something that may help is to use a very very small dab of super glue (applied with a needle or something similar) to the chip, cap, or resistor and place it into position on the board. Press down for a moment, and then it's just a matter of going around soldering them in, and you don't have to worry about messing around with the alignment while you are trying to solder them in at the same time; which usually ends up with a shit connection or solder bridge. If you ever need to replace a component, after desoldering it, use a pair of needle nose pliers, and twist smartly on the component and it should come right off. Good luck.
    A clear conscience is usually a sign of a bad memory

    RIP ALBI-W3MIV RIP RUSS-W5RB RIP BOB-VK3ZL





  5. #5
    Orca Whisperer kf0rt's Avatar
    Join Date
    Jan 2007
    Location
    Denver 'burbs
    Posts
    11,068
    Eyesight is an issue. I use an OptiVisor for this; actually pisses me off when I can't find it. Something like this: http://www.amazon.com/Donegan-OptiVi...ords=optivisor

    Nerdy, but essential and seems to be a critical tool here.

  6. #6
    Conch Master W5GA's Avatar
    Join Date
    Jun 2008
    Posts
    8,550
    +1 for the visor...an indispensable tool.
    When the government's boot is on your throat, whether it is a left boot or a right boot is of no consequence. — GARY LLOYD

    The nation we live in is the nation we have built by design, each successive generation raising the wall of tyranny a little higher. - Chris Griffin

  7. #7
    Orca Whisperer
    Join Date
    Oct 2009
    Location
    Buffalo, NY
    Posts
    22,593
    Quote Originally Posted by kf0rt View Post
    Eyesight is an issue. I use an OptiVisor for this; actually pisses me off when I can't find it. Something like this: http://www.amazon.com/Donegan-OptiVi...ords=optivisor

    Nerdy, but essential and seems to be a critical tool here.
    My near sight is near perfect, and I still use one of those. Mine has the light on it too. Either that, or for a quick job, a helping-hands magnifier.
    Big Giant Meteor 2020 - We need to make Earth Great Again

    http://www.coreyreichle.com

  8. #8
    La Rata Del Desierto K7SGJ's Avatar
    Join Date
    Feb 2010
    Location
    The Desert
    Posts
    16,791
    The optivisor is a great tool. You can also use it to moonlight as a gyno quack.
    A clear conscience is usually a sign of a bad memory

    RIP ALBI-W3MIV RIP RUSS-W5RB RIP BOB-VK3ZL





  9. #9
    Orca Whisperer N1LAF's Avatar
    Join Date
    Jul 2007
    Location
    Ledyard, CT
    Posts
    13,937
    You can use a toaster oven for larger projects.



    The toaster oven does quite well. You will need to apply solder paste first, then place components. The solder paste is tacky perfect for placing components. When heated, the solder will 'reflow', and the components will recenter.

    More...

    http://n0m1.com/2012/02/15/toaster-o...smd-soldering/

  10. #10
    Orca Whisperer N1LAF's Avatar
    Join Date
    Jul 2007
    Location
    Ledyard, CT
    Posts
    13,937
    More...


Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •