Open-source KiCad boards

14 match “xdylanm”

Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

4 layers38.5 × 100 mm
Svf-1
xdylanm/state-variable-filter
A state variable filter module for Eurorack
75 parts6MIT
2 layers40 × 100 mm
Vca-1
xdylanm/vca-module
A dual VCA module based on the LM13700 OTA in a Eurorack format.
49 parts1MIT
4 layers29 × 100 mm
Adsr
xdylanm/adsr-eg
An envelope generator modeled on the 555-based ADSR originally proposed by Jonathan Jacky. It's worth looking through the evolution of this design - see documentation.
87 partsMIT
4 layers19 × 100 mm
Binaryclkdiv
xdylanm/binary-clock-divider
A simple binary clock divider based on the 4024.
74 partsMIT
4 layers35 × 100 mm
Ic gate delay
xdylanm/gate-delay
Gate delay module for Eurorack
50 partsMIT
2 layers40 × 100 mm
Lpg
xdylanm/low-pass-gate
Bucla-style Sallen-Key VCF and VCA
66 partsMIT
4 layers19 × 100 mm
Mixer
xdylanm/mix-three
Simple 3 channel mixer in 4HP
45 partsMIT
2 layers59.5 × 100 mm
Modular output
xdylanm/modular-output
An audio output module for Eurorack, combining two mono input channels into a stereo output with a panning mixer. The stereo output is suitable to drive headphones or small speakers.
100 partsMIT
4 layers42 × 100 mm
Psu
xdylanm/modular-system-psu
A PSU for a modular Eurorack system, featuring +/-12V and 5V rails, USB-C input, and a regulated USB-A output.
68 partsMIT
4 layers19 × 100 mm
Multiplier
xdylanm/multiply-accumulate
A 4HP module with a four-quadrant multiplier
54 partsMIT
4 layers19 × 100 mm $Maths, the printed circuit board in 3D$
Maths
xdylanm/opamp-math
A 4HP module for opamp math
50 partsMIT
2 layers39 × 100 mm
Snh
xdylanm/sample-and-hold
A sample and hold circuit for a modular synth (Eurorack format) based on the LF398.
54 partsMIT
2 layers29.5 × 100 mm
Output a
xdylanm/modular-output
An audio output module for Eurorack, combining two mono input channels into a stereo output with a panning mixer. The stereo output is suitable to drive headphones or small speakers.
38 partsMIT
2 layers29.5 × 100 mm
Output b
xdylanm/modular-output
An audio output module for Eurorack, combining two mono input channels into a stereo output with a panning mixer. The stereo output is suitable to drive headphones or small speakers.
62 partsMIT