Oh. My. God. Surely this back and forth has got a little repetative. At the end of the day KZEE, all the so called science bunch are saying is that ABX testing is a way to eliminate the possibility of placebo effects. Not that you can't tell the difference without it, but simply that it's a...

I've got one just like that lying around that I make a few weeks ago. It was my first go at anything like this and I was very very suprised by how little time it took me, just 4 hours or so (not bad considering it was my first time soldering). I've got a little Space Invaders tabaco tin to...

Does anyone know where it might be possible to get hold of one of those Alps potentiometers with built in switch. I'm trying to fit a cMoy into a small tin and am not sure i have room for the pot.