Wire Gauge?

I don't quite know the difference between the gauges of wires (if someone wants to explain go for it).

But is 22gauge wiring too much? too little?
 
The lower the gauge number, the thicker the wire. 20-22 gauge is normally for power wiring, and 26-30 are for general wiring. 26 is standard IDE wire, and 30 is kynar or "wrapping" wire.
 
So for power 22g is okay, what about for soldering to the pins on the cartridge and such?

I'm looking into building a portable and don't want to make a mistake with the wiring.
 
Theres also a difference between solid core or stranded, for most stuff you'll want to use the stranded wire.
 
solid core is more rugged, holds its shape, but can brake if flexed to much, stranded can be flexed around easily without breaking. it mostly depends on the aplication you need it for
.
 
You're probably not going to want shielded wiring. That has an outer "wrap" layer of wiring to reduce electromagnetic interference, but you won't need that for short portable distances and it will just get in the way.

Most portabilizers I've seen use old IDE wire- the kind that connects old floppy and hard drives in computers. These guys:
ide_cable.png


Snip off the ports and you're left with thin, separable lines of wire. Do you need to run five wires between two places? Peel off a five-wire-wide strip of your IDE, strip the ends (you can usually do this with sharp finger nails because the plastic is not durable), and get to solderin'.

If you don't have any IDE, get a high-gauge spool of what's called hookup wire- 22 or higher, preferably stranded.
 
So like if I could get 125 feet of stranded 22 gauge wire that'd be good for the system? Or should I get shielded for the power?

Or I can get 26gauge stranded wire for about 1$/foot
 
Get the 26 gauge. You don't need a whole lot of 22gauge because there's only a few power lines you need to wire. Sheilded is really only needed for video lines to reduce interference.
 
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