korg ms20 vcf

panel design & circuits layout by trh

6ch. stereo mixer

I increased the width of the module and designed the panel.

RP2040 chord vco

With the help of AI, I modified the original author's project's code a little to reduce the noise in the pwm audio output.

yarn

DIY version of Mutable Instruments Yarns, a Eurorack module that functions as a MIDI to CV/Gate converter and sequencer/arpeggiator.

3 twin-t

it uses a "twin-T" notch filter circuit to create percussive sounds like kicks, toms, and claves.
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