[sdiy] Inverting an envelope?

Neil Johnson neil.johnson97 at ntlworld.com
Sun May 22 10:02:28 CEST 2011


Paul Maddox wrote:
> As Veronica Said, opamp with gain of -1.

Like this:

http://www.milton.arachsys.com/nj71/img/Jen/SX1000/sch/vcf_envinv.gif

Neil
-- 
Synth DIY 2011 -- www.diy.synth.net/uk
Homepage -- www.njohnson.co.uk


More information about the Synth-diy mailing list