
Open-source KiCad boards
25 match “lev-dec”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 layers85.4 × 56.5 mm

- 2 layers24.1 × 52.1 mm

Decoupled IC socket 127
Squantor/various_PCB
Various little boards are added here like level shifters, oscillator breakouts and other simple PCB's. Most of these boards are breadboard plugin friendly.
24 parts4MIT - 2 layers24.1 × 52.1 mm

Decoupled IC socket 254
Squantor/various_PCB
Various little boards are added here like level shifters, oscillator breakouts and other simple PCB's. Most of these boards are breadboard plugin friendly.
24 parts4MIT - 2 layers96.5 × 96.5 mm

- 2 layers119.1 × 99.1 mm

- 2 layers74 × 65 mm

- 2 layers112.6 × 71.6 mm

PCB Central
YiyoChimal/NASA_Space_Apps_2024_Mecha_Cintli
Leveraging Earth Observation Data for Informed Agricultural Decision-Making
44 parts1 - 2 layers30 × 62 mm

Compressor
cuteboy0323/1590A
These are not at all useful, but having done guitar pedal board kit builds, I decided I should try to make something from scratch.
36 partsGPL-2.0 - 2 layers32.4 × 16.3 mm

Sensor
YiyoChimal/NASA_Space_Apps_2024_Mecha_Cintli
Leveraging Earth Observation Data for Informed Agricultural Decision-Making
45 parts1 - 2 layers71.9 × 85.6 mm

ECE692 3
raghavbharath/usb-logic-analyzer
8-channel USB digital logic analyzer built around the STM32F446RE board with real-time protocol decoding in Go and a Python GUI.
22 partsMIT - 2 layers55.6 × 105.5 mm

Controls
Pl0p/Modular_Synth
Here you can find all the resources I use to build my modules. You will also find my modules, their Kicad files, their schematics as well as my sources of inspiration and pictures/videos of the prototypes and finished…
13 parts33 - 2 layers135 × 95 mm

Bahayshield ultra prototype 1
cikeyz/bahayshield-ultra
Offline flood and typhoon preparedness controller for Arduino Mega 2560 Pro: ultrasonic water level, BME280 pressure trend, TRI scoring, staged alerts, low-voltage relay cutoff.
25 parts2MIT - 2 layers335.1 × 620 mm

WEASEL KiCad
joebmz98/Weasel-West-Coast-Synthesiser
Digital east coast style synth heavily inspired by the Buchla Easel based on the Daisy Seed.
314 parts3MIT - 10 layers64 × 132 mm

E1-phone mainboard concept
KartikaySr/MindineersOS
Agent First Enterprise Grade Deploying System
87 partsMIT - 2 layers335 × 200 mm

WEASEL KiCad MainBoard
joebmz98/Weasel-West-Coast-Synthesiser
Digital east coast style synth heavily inspired by the Buchla Easel based on the Daisy Seed.
224 parts3MIT - 10 layers64 × 132 mm

E1-phone mainboard routed
KartikaySr/MindineersOS
Agent First Enterprise Grade Deploying System
89 partsMIT - 2 layers150 × 125 mm

HydroNode v01
donnahs/boardforge-ai
Open-source PCB designs for hydroponics, environmental monitoring, and industrial instrumentation.
47 parts - 2 layers220 × 150 mm

Control
Tom-Michiels/MooMoog
Compact D two-board sloped synthesizer, R0.5 design files (not production-ready)
65 parts - 2 layers100 × 100 mm

TripleDrift
rvkshn-10/Triple-Drift-Synth
Desktop synth with three 555 oscillators, each with a pitch knob and mute switch and a mixer so we can blend the voices, a Master volume, a small amplifier and a built in speaker.
60 parts - 2 layers160 × 100 mm

AFE Card
scular-HCC/DualLaserPDHDriver
Dual laster Pound-Dreaver-Hall driver setup. 1550 nm DFBs. Q=10^-5. Less than 20 GHz difference
137 parts - 2 layers419 × 394 mm

Troublemaker
LeoFabre/project-troublemaker
The original dub soundsystem-style fully digital open source music preamp, based on ELK Audio OS
115 parts3GPL-3.0 - 2 layers229 × 96 mm

Commons Board
Bad-Dog-Designs/ESP32-S3-Synthesizer
Source code and KiCad Files for the build of an ESP32 S3 Based synthesizer. CAN bus is used extensively to collect all the pots and switch data and send to the ESP32 engine
101 parts19 - 2 layers160 × 100 mm

CoffeeRoast Control RevA
smicbee/CoffeeRoast
This is the generated RevA.1 hardware draft for moving the CoffeeRoast electronics onto a PCB. The current board has been updated with the agreed robustness optimizations and has zero KiCad error-level DRC violations…
129 parts5 - 4 layers447.1 × 51.3 mm

Cluster
jessiepullaro414/Cluster
The Toradex Verdin iMX95 carrier that runs the centre screen, with everything that does not depend on the car or the panel: the 12 V input and surge protection (LM74930-Q1), the 5 V buck, the 1.8 V rail, the ignition…
80 partsMIT