Soldering & jumper wires

Thread Starter

outro

Joined Mar 7, 2017
43
Ya ! I just cut the two ends and use the wire.
They are cheaper and comes in lotta colors
Interesting, I always thought it would come to cost me to use them on circuit boards instead of buying a roll of something?
 

mcgyvr

Joined Oct 15, 2009
5,394
Interesting, I always thought it would come to cost me to use them on circuit boards instead of buying a roll of something?
It does.. no idea why R!f@@ is suggesting that..
Solid wire by the roll will be cheaper/easier to use for your application..

Doesn't make much sense to use a connectorized precut length vs just starting with a roll of wire..
 

R!f@@

Joined Apr 2, 2009
10,004
I use them on proto circuit boards.
Besides it's cheaper for me.

I got plenty.
I can always reuse them
For me buying a roll and cutting them costs more
 

Thread Starter

outro

Joined Mar 7, 2017
43

dl324

Joined Mar 30, 2015
18,326
I've had quite a hard time finding 'good' or 'correct' copper wire to use in my circuit boards.
If circuit boards means point to point wiring on perf board or similar, you'll find that #22 is too thick to wire conveniently. Try wrapping it around a lead and you'll see what I mean. It's perfect for solderless breadboards.

CAT5 (and similar) cables are an inexpensive source of #28 #24 solid wire. It's a bit thin for solderless breadboards, but fine for point to point wiring.

EDIT: corrected CAT5 wire gauge.

#30 (sometimes called wire wrap wire) is also handy. When wire wrapping was more common, you could buy spools of 25-1000' for a few cents a foot. Now it's 3-4x that for 100' spools.
 
Last edited:

djsfantasi

Joined Apr 11, 2010
9,237
Do you need all those colors?

One thing to check is whether that wire will fit into the holes on your PCB board. 22AWG needs a 33mil hole. If you're making your own, you can specify this. If you're using prototype board, make sure the wire fits.
 

mcgyvr

Joined Oct 15, 2009
5,394
I agree that depending on the need 22 AWG is a bit large.. 28-30 is a very good suggestion..
But 22 AWG is also thicker, carries slightly more current, not as "frail",etc..
 

dl324

Joined Mar 30, 2015
18,326
Do you use it for perf boards or PCB?
I use it for both. If traces on boards I etch over etched, I solder a piece of wire over the trace.

Before I learned to leave a sacrificial copper border around my boards to protect traces near the edges, I used adhesive copper tape to repair them if the trace was mostly etched away.
 

Thread Starter

outro

Joined Mar 7, 2017
43
If someone is wondering, I am quite new to everything about electronics and my soldering is rolling around the soldering board with holes !
Using stranded 24 I think at the moment, tinning the head before putting it though the hole(s) :)
 
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