[sdiy] Banana vs. 1/4" question
Ken Stone
sasami at hotkey.net.au
Wed Apr 16 11:33:19 CEST 2003
They are PCB mounted test points. Probably a snug fit for pin-jacks such as
multimeter probes.
Ken
>On Tue, Apr 15, 2003 at 11:36:11PM -0500, Grant Richter wrote:
>> Not dissing bananas, but they do cost at least a quarter apiece.
>>
>> Has anybody got an idea for a really cheap connector?
>
>I keep running across some connectors that are extremely cheap. Dont know
>how to describe them but I'll try.
>Think of a plastic tube that you could just fit a coathanger in. Now drill
>a couple small holes in one side and insert a piece of metal thru one and
>out the other and bend the ends at right angles so they stick out for soldering
>but the metal runs along inside and acts like a contact/spring. ie :
>
>( bad ascii art time if I can pull it off )
>
> __________
> ()________()
> | |
>
>That make sense? I can go buy some and take a picture if it sounds
>interesting. tonnes of them surplus. solder them to a board along the edge
>and you have major high density simple connectors. A bag of a couple hundred
>is usually a couple bucks. No idea what they were used for. Patches could
>be as easy as tinned 18ga wire, or real fancy could use cheap meter test
>lead kits ( junk chinese made ones are usually 25cents for a red and black
>lead ).
>
>I've thought about buying some of these to make a Matrix, but never have.
>
>--
> ------------------------------------------------------------------------
> - Tom Arnold - When I was small, I was in love, -
> - Sysabend - In love with everything. -
> - CareTaker - And now there's only you... -
> -------------- -- Thomas Dolby, "Cloudburst At Shingle Street" -
>
>
_______________________________________________________________________
Ken Stone sasami at hotkey.net.au
Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>
More information about the Synth-diy
mailing list