ADSR312 - envelope generator

This circuit is based on the Aries 312 envelope generator. It is a very capable, easy to use and discrete (no CMOS or op amps) ADSR with a re-trigger function for more complex envelopes.

http://nonlinearcircuits.blogspot.com.au/2015/03/adsr312-envelope-generator.html

• ? mA +12V
• ? mA -12V
• ? mA 5V

Module is available as a DIY project only.

No info about availability.