A lot of headphones today come with volume control built in on the wire. If your headphones didn't, though, you can craft your own with a few basic, salvagable electronics. There are actually two ways ...

One of the things that many folks like when they are using headphones or earbuds with a music phone or MP3 player is an inline volume control. If your favorite headphones or earphones lack the feature ...

Some background:<BR><BR>I have some old, crappy computer speakers with no headphone jack. So, I am going to make a small circuit that the sound card out plugs into. It will allow me to select, with a ...