How can I use the speakers in my TV as the "center" speaker on my receiver? [more inside]
posted by odinsdream on Apr 7, 2008 - 11 answers

I built this mini guitar amp based on this circuit. But I used a 4 watt speaker rather than the 8 watts specified. What are the consequences of that change? [more inside]
posted by Grundlebug on Mar 17, 2008 - 8 answers

Anyone know a simple and cheap solar panel setup to run a small boombox about 9-12V DC? [more inside]
posted by Bengston on Dec 4, 2007 - 3 answers

I'm going to embark on a stompbox-building adventure, and I'd like to know how much one can mess things up. [more inside]
posted by tmcw on Oct 21, 2007 - 13 answers

I've pulled an RF modulator out of an old VCR, but I don't know what some of the pins are for on the unit. Help me wire it up to modulate a composite video signal. [more inside]
posted by odinsdream on Feb 12, 2007 - 12 answers

I got into a debate the other day with my boss, who is absolutely anal-retentive about everything power related (to the point where he scolds me for leaving fluorescent lights turned on if I'm not using the room). [more inside]
posted by melorama on Nov 11, 2006 - 17 answers