VCF based on ARP4023

Serious? well... it is based on the Arp4023 and will make the room shake or scream like nails on chalkboard and everything in between. Makes a nice quadrature oscillator too.

http://nonlinearcircuits.blogspot.com/2015/08/serious-filter.html

• ? mA +12V
• ? mA -12V
• ? mA 5V

Module is available as a DIY project only.

No info about availability.