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link should work now, but here's a photo:
Thanks! I posted a photo here (apparently no way to post a pic in the comments on a phone?) http://wp.me/p1HaRj-j7
I am a complete n00b and feel pretty dumb, but what do V, S, and G mean? I've looked at a zillion beginner circuitry books and sites to try and understand this, but they all just show two paths from the power (+, -). Is this Voltage? Source? Signal? Ground I've figured out. Thanks for any assistance. (Worst part is that I figured this out and made a little bit last year, but have forgotten how!)
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