2 layers37.2 × 34 mm

Guitar preamp
dwmorrin/guitar-preamp
High impedance guitar preamp with variable 0 to 33 dB gain.
26 parts
Open-source boards designed in KiCad by dwmorrin on GitHub, from 5 repositories. A board’s address here is its repository’s there.

dwmorrin/guitar-preamp
High impedance guitar preamp with variable 0 to 33 dB gain.

dwmorrin/pico-pulse-gen
Using Raspberry Pi Pico to produce programmable pulses for modular synthesizers

dwmorrin/power-breadboard-adapter
PCB files for a Eurorack power to breadboard adapter.

dwmorrin/power-module-skiff
This is a medium sized power module for $\pm$12 V and +5 V.

dwmorrin/teensy-step-sequencer
hardware-based step sequencer using the Teensy 4.1 microcontroller

dwmorrin/teensy-step-sequencer
hardware-based step sequencer using the Teensy 4.1 microcontroller