2 layers35.6 × 25.4 mm
Open-source KiCad boards
493 match “OS-Q”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 layers34.3 × 14 mm
- 2 layers20 × 108.5 mm
Quad passive switch
nickmarrone/OscenOpenSource
Open source eurorack modules from Oscen Eurorack Instruments
16 partsGPL-3.0 - 2 layers21.1 × 51.3 mm
- 2 layers50 × 50 mm
Fsk oscillator
swharden/QRSS-hardware
A collection of resources related to QRSS hardware (TX and RX)
27 parts10 - 2 layers42.2 × 38.7 mm
Fsk oscillator
swharden/QRSS-hardware
A collection of resources related to QRSS hardware (TX and RX)
31 parts10 - 2 layers32 × 34 mm
- 2 layers32 × 34 mm
- 2 layers42 × 42 mm
Fsk oscillator
swharden/QRSS-hardware
A collection of resources related to QRSS hardware (TX and RX)
40 parts10 - 2 layers
Akpcb
akashitas/high-frequency-quadrature-oscillator-pcb
PCB and schematic design of a high-frequency quadrature oscillator using LM741 operational amplifiers, RC networks and dual-output phase-shifted oscillator configuration in KiCad.
12 parts - 2 layers30 × 30 mm
Quad tic timer
lily-osp/quad-tic-timer
Four synchronized phase-accurate pulse outputs from one pot (ATtiny85 firmware + 30x30mm KiCad 9 PCB)
17 parts - 2 layers51.8 × 73.5 mm
ReachBetween rounded
qubist/ReachBetween
Simple, cheap, hackable, DIY, open-source USB-C input switcher
11 parts5GPL-3.0 - 2 layers46.5 × 28.5 mm
Oscillatore
Jack05325/ProgrettiHensemberger
Benvenuto in questa repository! Qui troverai una raccolta di progetti che ho realizzato per l'ITI P. Hensemberger.
10 parts - 2 layers32 × 47.5 mm
Current Probe
Qeteshpony/Current-Probe
Simple current probe to measure current with an oscilloscope
10 partsBSD-2-Clause - 2 layers38.1 × 38.1 mm
Sensor eval brd
kira-the-engineer/OS-Air-Quality-Sensor
Repo that stores open source firmware/hardware for monitoring indoor and outdoor air quality using an SCD-40 sensor.
14 parts - 2 layers20 × 10 mm
- 4 layers24.4 × 24.4 mm
OSO SWAT C1-rounded
joeycastillo/Sensor-Watch
A board replacement for the classic Casio F-91W wristwatch
36 parts2.1k - 2 layers20.3 × 12.7 mm
QFN16
vul-os/sirboard
Open hardware: 107 KiCad PCB designs — SMD-to-THT breakout adapters, ATTiny/ATMega/ESP development boards, and a 39-part sensor line on a common JST-SH connector.
7 parts56Apache-2.0 - 2 layers25.4 × 12.7 mm
QFN20
vul-os/sirboard
Open hardware: 107 KiCad PCB designs — SMD-to-THT breakout adapters, ATTiny/ATMega/ESP development boards, and a 39-part sensor line on a common JST-SH connector.
9 parts56Apache-2.0 - 4 layers24.4 × 24.4 mm
OSO SWAT C1
joeycastillo/Sensor-Watch
A board replacement for the classic Casio F-91W wristwatch
40 parts2.1k - 2 layers69 × 64.5 mm
- 2 layers201 × 99.1 mm
- 2 layers100 × 100 mm
- 2 layers25.4 × 25.4 mm
