3340 Mini VCO

Maker	Guru Gara Synth
Type	Compact CEM3340 or AS3340 oscillator
Mounting	Through-hole
Width	6 HP
License	Proprietary (No licence published)
Difficulty	🌶️ Large through-hole

Stripped back 6HP version of the 3340 VCO. The shop rates it intermediate to expert because of the dense layout and the tuning trim.

Documentation

• Assembly instructions
• Bill of materials (BOM)
• Schematic

Links

• Maker page
• Buy: Guru Gara Synth (PCB and panel kit)

More from Guru Gara Synth

3340 VCO Analogue VCO on the CEM3340 or AS3340, four waveforms 4024 Sub Oscillator Sub octave generator on the 4024 CMOS counter 3320 VCF CEM3320 or AS3320 low pass filter 3320 High Pass Filter CEM3320 or AS3320 high pass filter 3350 Multimode VCF State variable filter on the 3350 with simultaneous outputs OTA Low Pass VCF Two pole LM13700 low pass filter State Variable Filter LM13700 state variable multimode filter Riot ST VCF Stereo OTA low pass filter with a Stereo Space control

More oscillator modules

Braids Mutable Instruments Plaits Mutable Instruments Edges Mutable Instruments CHORD VCO HAGIWO 3340 VCO diysynth Tom Yum Voxmachina 2OPFM Super Synthesis Castor & Pollux Winterbloom

This is a third-party open-source design, listed here as a build reference. Specs are researched from public sources; check the source repo and store for the current BOM, panel, and revision before ordering parts. Corrections welcome.

← Back to all builds Resources Suggest a correction or a missing module