Atari punk console

[nocentelli]

Not a guitar or bass pedal perhaps, but a superbly simple DIY noisemaker/chaotic instrument and gateway drug into the murky world of DIY synthesis:

[Marbles]

I would like to build one someday.

Would this work too?

http://guitar-fx-layouts.42897.x6.nabble.com/Atari-Punk-Console-with-8-step-sequencer-td17447.html#a17573

(don't know if you checked his out yet, if so, ignore me :D )

[BetterOffShred]

I believe Paul in the Lab has a layout with 2x555's instead of the 556.   I googled it the other day as I'm becoming interested in building some modular synth type stuff :P
-Brett