Welcome to Infinite Machinery

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

$5 flat rate shipping for USA orders. International (Canada) shipping $15 flat rate.

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

Summer Sale! All Kassutronics kits are 25% off!


Featured products

Erica Synths Bassline Full Kit

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

Erica Synths Mixer - Full Kit

All the parts you need to assemble this mixer with 3 inputs and two outputs. This is an easy build that is suitable for the DIY beginner.

mxmxmx Ornament and Crime

Ornament and Crime polymorphic CV generator

Erica Synths Bassline Custom Bundle

Get the Erica Synths Bassline PCB and Panel and choose from a list of part to complete your custom bundle. Buy the bundle and save!

ATMEGA328P for Erica Synth MIDI to CV

ATMEGA328P IC pre-programmed with Erica Synth MIDI to CV firmware.


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
From Ђ5.35


Monolithic Sample-and-Hold Circuit
From Ђ5.35

Kassutronics VCO 3340 Kit

8hp VCO from Finnish designer Kassutronics. Utilizing the AS3340, this module supplies saw, triangle, pulse and sine waveforms.
Ђ84.66 Ђ63.50

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.
Ђ68.00 Ђ51.00

Kassutronics Dual VCA

Dual VCA based on the AS3360.
Ђ64.60 Ђ48.45


AS3340 - Voltage Controlled Oscillator ( VCO )
From Ђ4.75


The AS3310 is a self-contained, precision ADSR type of envelope generator intended for electronic music and other sound generation applications.
From Ђ4.24


AS3320-Voltage controlled filter (VCF)
From Ђ4.41


AS3046-NPN Transistor Array
From Ђ3.39


AS3394E μP Controllable Synthesizer Voice PDIP-24 package