[sdiy] grant's 'CV twister'

[Grant Richter]

Dr. Mabuse built a version using LEDs for the diodes. This moves the
thresholds up to 1.8 volts or so. The bonus is the LEDs light while
conducting so you can see the active sections. Pretty cool.

> From: mark scetta <n0nspaz at mindspring.com>
> Reply-To: owner-synth-diy at node12b53.a2000.nl
> Date: Tue, 17 Apr 2001 00:05:19 -0400
> To: synth-diy at node12b53.a2000.nl
> Subject: [sdiy] grant's 'CV twister'
> 
> thanks grant for the CV twister, which i have personally renamed 'variable
> full wave rectifier' ...very cool and simple circuit.  for our home viewers
> playing along, it's at
> http://www.musicsynthesizer.com/DIY/Grant/CVtwister2.html
> 
> can anyone tell me if it's possible to add CV ins to the 'upper' 'mid' and
> 'lower' pots (i mean, make them voltage controllable) ?
> 
> cheers
> mark 
>