Open-source KiCad boards

25 match “coarse”

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.

2 layers45.4 × 14.2 mm
Coarse Sun Sensor-2.0
icaro0104/Coarse-Sun-Sensor-2.0

23 parts
2 layers45.4 × 14.2 mm
CoarseSunSensor2.0
spacelab-ufsc/sun-sensor2
Some of the features: - Low surface area; - Low cost; - 4 small area photodiodes (cross pattern); - 2 grounded (M2 bolt) fixation points; - 5 terminal Picoblade external connection; - I2C external interface; -…
24 parts5
2 layers226.1 × 73.9 mm
St40
coarse/st40
Open source 40% ortholinear keyboard PCB powered by STM32F072
110 parts19
2 layers236.1 × 74.2 mm
UT47.3
coarse/UT47.3
STM32 40% keyboard based on Gnap
175 parts7
2 layers337.2 × 122.6 mm
Cordillera
coarse/Cordillera
Cordillera - Alice layout keyboard PCB
209 parts52
2 layers34.9 × 69.9 mm
Cem3340Synth
sphawes/diySynth

19 parts14
2 layers181.6 × 107.3 mm
FirstPass
sphawes/diySynth

20 parts14
2 layers75 × 75 mm
Control
henrides/bench_psu

27 partsMIT
2 layers65.2 × 41.2 mm
Squarevco
v1peridae/v1permodsynth
(mine doesn't look as fancy but we're getting somewhere lol)
42 parts
2 layers88.4 × 55.9 mm
AS3340
jtommi/mmsb
My modular synth build
43 parts2MIT
2 layers100 × 70 mm
Cem3340 one
jhitesma/Modular-Synth-Build
Notes and documents for my modular synth build.
28 parts14MIT
2 layers280 × 230 mm
20250302-AQuRAClockSplitterV03-280
OpticsFoundry/AQuRA-KiCad-Design-GitHub
The OpticsFoundry optical circuit boards used by the AQuRA clock, see www.AQuRAClock.eu.
68 partsMIT
2 layers164.4 × 146 mm
Zoetrope
velvia-fifty/AudioThings
DIY audio-related projects of questionable quality and dubious utility; delivered in 30 minutes or less or the next one is free
133 parts1
2 layers150 × 104.9 mm
Ikwath
TejasKadam001/sih-kadha
Kwatha (also Kashaya or Kadha) is the primary aqueous decoction in Ayurveda. Coarse herbal powder (yavakuta churna) is boiled in a specified multiple of water and reduced, classically to one quarter of the volume, then…
33 parts
2 layers99.1 × 99.1 mm
Vcf
eblade/synth
Synth stuff
80 parts
2 layers71.9 × 17.5 mm
Pll test
JasMoH/Photoacoustic
Photoacoustic spectroscopy
82 parts5GPL-3.0
2 layers49.5 × 99.7 mm
Cem3340-module REDDIT
blthree/synth_schematics

66 parts
2 layers98.3 × 82.3 mm
Cem3340-module
blthree/synth_schematics

84 parts
2 layers230 × 230 mm
20250320-AQuRAMagicV02
OpticsFoundry/AQuRA-KiCad-Design-GitHub
The OpticsFoundry optical circuit boards used by the AQuRA clock, see www.AQuRAClock.eu.
28 partsMIT
2 layers100 × 100 mm
Kicad JE SteinerVCF
promesoft/KicadJE-SteinerVCF
Adoption of the original 1974 steiner VCF THT+SMD - And ICL8083 VCO RevB
182 parts7
4 layers83.9 × 71.8 mm
USB C PD PCB
KonstantinCa/USB-C-PD-PCB-CYPD3177
USB-C Power Delivery sink board using CYPD3177, ESP32 firmware and KiCad PCB design.
75 parts
2 layers100 × 100 mm
KicadJE ADSR Mega32
promesoft/KicadJE_ADSR_Mega32
Envelope for ATMEGA32A - Formant VCO - PT2399 Reverb
217 parts2MIT
2 layers100 × 100 mm
Kicad JE SteinerVCF
promesoft/KicadJE-SteinerVCF
Adoption of the original 1974 steiner VCF THT+SMD - And ICL8083 VCO RevB
154 parts7
2 layers
LIA
JasMoH/Photoacoustic
Photoacoustic spectroscopy
295 parts5GPL-3.0