[sdiy] Starting Point?

john slee indigoid at oldcorollas.org
Sat Oct 10 03:22:39 CEST 2020


+1 for the Hakko FR301, though they're not exactly a cheap item for a
newbie.

My first "extravagant" purchases were a Rigol DP832 power supply and B+K
5491B bench meter and I have regretted them for precisely zero seconds
since. I have a handheld multimeter also but much prefer the bench meter.

I have a bunch of VCOs in my "to build" queue and I'm keen to try remote
control of both the power supply and multimeter (in frequency counter mode)
together for setting the control scale: stepping the control voltage in 1V
increments, reading back the frequency and showing on my laptop how far off
each octave is. If I can make it work I'll share here :-)

John

On Sat, 10 Oct 2020 at 11:09, David G Dixon <dixon at mail.ubc.ca> wrote:

> As far as tools, a good pair of needlenose pliers, a good wire-stripper and
> cutter, and a good wire snipper are essential.  I also have an old-school
> pin crimper which is essential for me.
>
> My preferred DVM is a little $25 Victor VC921
> (https://testmeterpro.com/victor-vc921/)-- I have two of them, so I can
> use
> one to measure voltage which I use the other to measure frequency.  I have
> benchmarked it against a Fluke frequency meter, and it is every bit as
> accurate.  I have a more expensive DVM, but I haven't used it for many
> years.  The battery has probably leaked all over it.
>
> My oscilloscope is a very old Tektronic 2230 that I was given by a
> colleague
> at school when he bought a newer one.  I believe these can be picked up for
> less than $300 and they are real workhorses.
>
> My soldering station is a cheapo Chinese one with adjustable temperature.
> It works well.  I've never had much problem with it.  I replaced the pencil
> once, and replaced the tip once more, but the base is solid.
>
> I got a Hakko FR301 desoldering gun for Christmas a few years ago, and that
> thing is golden.  That's the one "extravagant" thing I have, and its a life
> changer.  If you only do the occasional part removal, though, then the
> cheapo Chinese blue-and-yellow-plastic plungomatic is probably sufficient,
> and they're about $5.
>
> For a power supply, I simply bring a power cable out from my modular (which
> sits on my workbench), so my bench supply is the same Power-One +/-15V
> supply in my modular.  It's pretty convenient.
>
> Honestly, I've spent less than $200 on tools, many of which I've had for 12
> years or more.  I've done a crapload of electronics with those simple
> tools.
>
> _______________________________________________
> Synth-diy mailing list
> Synth-diy at synth-diy.org
> http://synth-diy.org/mailman/listinfo/synth-diy
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://synth-diy.org/pipermail/synth-diy/attachments/20201010/06010626/attachment.htm>


More information about the Synth-diy mailing list