Welcome to Infinite Machinery

At Infinite Machinery we specialize in supplying integrated cicuits, kits and components for the DIY audio community.

Shipping to USA and Canada

$5 flat rate shipping for USA orders. International shipping $15 flat rate.

Infinite Machinery has a rewards program! Registered customer earn $1 on next purchase for every $10 spent.


Featured products

Erica Synths Bassline Full Kit

Erica Synths Bassline Full Kit. This kit comes with all components needed to build this popular module.


Eurorack ADSR envelope generator based on the AS3310 integrated circuit. Full kit with all components, PCB and panel. An original Infinite Machinery module.

Erica Synths Complete Bundle

Get all 12 of the DIY Erica Synths PCB and panels for over 50% off the regular price!


Micropower Programmable Operational Amplifier


Monolithic Sample-and-Hold Circuit

Kassutronics VCO 3340 Kit

8hp VCO from Finnish designer Kassutronics. Utilizing the AS3340, this module supplies saw, triangle, pulse and sine waveforms.

Kassutronics Ladder Filter Kit

8hp filter with traditional transistor ladder core. Designed by Finnish engineer Kassutronics. This kit includes all components for building this module.

Kassutronics Dual VCA

Dual VCA based on the AS3360.


AS3340 - Voltage Controlled Oscillator ( VCO )
From £4.24


The AS3310 is a self-contained, precision ADSR type of envelope generator intended for electronic music and other sound generation applications.


AS3320-Voltage controlled filter (VCF)


AS3394E μP Controllable Synthesizer Voice PDIP-24 package