
Interfaces and adapters
7,328 boards- 2 layers98.2 × 93 mm

- 8 layers100 × 102 mm

- 2 layers29.5 × 44.7 mm

- 2 layers28 × 42 mm

Ssd1332-27pin breakout
rleh/random-pcbs
Some devboards I happend to design and wanted to share...
22 parts1CC-BY-SA-4.0 - 4 layers100 × 100 mm

PickOMatic V2
rmingon/PickOMatic-V2
One board to drive your entire pick-and-place machine: RISC-V CH32V317, 7 stepper channels, Ethernet, USB-C, vacuum and lighting control. Open hardware.
172 parts1CERN-OHL-S-2.0 - 2 layers39.2 × 36.6 mm

Link101
robocore-labs/link101-hardware
link101 is a multi-protocol USB interface board. One Type-C cable gives you CAN-FD, RS485, Dynamixel, Feetech, UART, I2C, and MIT Cheetah-protocol ports, all as stable Linux devices.
71 parts1CERN-OHL-S-2.0 - 2 layers189.6 × 31.8 mm

Arm interface board panel
Roboy/Arm_interface_board
Board containing all the control units and power distribution for the servos in the arms.
129 parts1 - 2 layers24.5 × 21.8 mm

Charge core
RockyMtnWolf/PY32-BQ25798-SolarCap-Charger
Solar MPPT supercapacitor charger: PY32F003 + TI BQ25798. KiCad hardware (core board + test baseboard) and firmware with UART AT-command runtime configuration.
39 parts1AGPL-3.0 - 2 layers72.4 × 63.5 mm

- 4 layers255.9 × 224.5 mm

Central control unit
RomLab/pcb-system-for-underfloor-heating-v2.0
PCB for underfloor heating system
1,880 parts1 - 4 layers84.1 × 66 mm

- 2 layers48 × 24.3 mm

LS018B7DH02-breakout
rroels/LS018B7DH02-breakout
Small breakout board for the Sharp LS018B7DH02 display
10 parts1MIT - 2 layers40 × 29 mm

- 2 layers50 × 50 mm

Adapter relay
rtyle/ping4pow
Monitor (ping) network resources as a condition for powering a connected device.
22 parts1GPL-3.0 - 4 layers170 × 170 mm

ODROID H3-mITX adapter
rubenbaldewsing/ODROID-H3-mITX-adapter
Adapter board for mounting the ODROID H3(+) onto mITX formfactor. Including onboard LAN management, UART (BIOS) terminal and other features.
66 parts1MIT - 4 layers35.8 × 38.2 mm

Rpdap compact
rubenbaldewsing/RPDAP
CMSIS-DAP SWD/JTAG/UART debugger hardware based on a Raspberry Pi RP2040 microcontroller
63 parts1MIT - 4 layers89.7 × 66 mm

Luckfox core3506 adapter
Rufilla/LuckFox-Core3506-Carrier
A carrier board for the LuckFox 3506 designed in KiCAD 10
131 parts1Apache-2.0 - 2 layers20.3 × 52.1 mm

- 4 layers49.8 × 44.2 mm

STM32F4 HexGauge V3
s-grundner/CTN-HexGauge
Customizable Automotive Gauge with CAN Bus interface and Integrated Inertial Measurement Unit
73 parts1 - 6 layers65 × 55.8 mm

AES42HAT
s13n/AES42HAT
A digital audio interface in the shape of a Raspberry Pi Hat for AES42 microphones and more.
232 parts1 - 2 layers106.7 × 38.1 mm

Scorbot Simple Breakout Board
SamirChamanSerna/Scorboter-ER-5-Plus_Controller
Scorboter-ER 5 Plus Controller
15 parts1AGPL-3.0 - 2 layers65 × 85 mm

ReMix interface
samurayxray/ReMix-DIY-Audio-Mixer
I want to build a mixer for my PC with four faders, mute buttons and 6.35‑mm audio jacks. I have taken apart a faulty mixer and photographed its boards so that I can spot parts that I might reuse.
41 parts1 - 4 layers46 × 20 mm

Nano CAN Sense HAT
Sarbf1/Sensor-to-CAN
A HAT for Arduino nano, to Connect nearly any sensor and send its walues using CAN or NMEA bus
51 parts1 - 2 layers109 × 78.5 mm

ESP32 Interface
Saroja-J/ESP32-Board-
Custom ESP32-WROOM-32D PCB designed in KiCad with USB-UART,I2C,VSPI, and Sensor Interfaces.
62 parts1