Curtis CEM3340-based VCO
https://division-6.com/products/cem3340-vco/
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This Voltage-Controlled Oscillator is based on the Curtis CEM3340 IC. I bought this fully assembled.FeaturesSquare, triangle, and sawtooth wavesCoarse and fine-tuning controlsAdjustable 1V/O CV inputMod, PW and hard-sync inputsReverse-polarity protectedEurorack-style power inputI/O connections on one edge of board; can be connected to wires or separate control boardWorks with CEM3340 or AS3340 VCO chip (kits come with AS3340)Inputs1V/O CVMod CV (AC-coupled)PW (Adjusts duty-cycle of square wave up or down)Hard-syncOutputsSquare / pulse waveTriangle waveSawtooth waveControlsCoarse tuneFine tuneSpecificationsPower supply: +/- 12V to 15 VDCPower connection: Eurorack 10-pin shrouded headerCurrent draw: 9mA (+12V) / 6mA (-12V) / 0mA (+5)Dimensions, main board: 50mm x 60mmEurorack HP: 4Eurorack depth: 64mmShipping within US only.Includes module, box, cable and screws.

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