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   sci.electronics.basics      Elementary questions about electronics      72,318 messages   

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   Message 70,598 of 72,318   
   Ecnerwal to Ray Otwell   
   Re: What size of surface-mount component   
   21 May 18 11:13:19   
   
   23af6a0d   
   From: MyNameForward@ReplaceWithMyVices.Com.invalid   
      
   In article <6ho1gdp0nm6k3j17mk9ckd5ju56vlt6akj@4ax.com>,   
    Ray Otwell  wrote:   
      
   > I'm continually improving my technique with soldering, but I have an   
   > essential tremor that makes fine work difficult without having to   
   > brace the iron against something.   
      
   The number one problem I see in students (of all ages) learning to   
   solder is getting them to actually (they've had the noises go in their   
   ear and out the other, rather than hearing it, usually) relax and rest   
   the tip of the iron on the work. Your hand can jiggle all over the place   
   (or as JL says, you can arrange your workspace with some sort of wrist   
   rest to reduce that motion) if the iron tip is on the place it needs to   
   be.   
      
   As training, solder without any "grip" on the iron at all - let the   
   handle lay on your flat, open palm - most folks start out with a death   
   grip on it, and if I do that, I can't hold the tip still, either. I   
   don't usually solder like that, but I have a very relaxed grip on it.   
      
   Even on SMT, I'm often using the side - on a well-designed pad, there's   
   often more room to apply heat to the pad (and let heat and solder flow   
   to the pin) than there is to apply heat to the pin. Given a desire to   
   get in, get done, and get out quickly, the most effective (thus, largest   
   area) transfer of heat is beneficial.   
      
   > It works   
   > well, but it throws shade over my work area if I'm not careful and   
   > lean in too close.   
      
   Under "modern approaches to work lighting" there are some stunningly   
   bright, small, LED flashlights (US = UK torches), and you can strap one   
   or two to your glasses or magnifier frame. (or purchase something where   
   someone in China has done that for you, but usually the flashlights are   
   inferior in that case.)   
      
   --   
   Cats, coffee, chocolate...vices to live by   
   Please don't feed the trolls. Killfile and ignore them so they will go away.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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