2 layers51.9 × 16 mm
Passive2-rpi non standard adapter
hzeller/rpi-rgb-led-matrix
Controlling up to three chains of 64x64, 32x32, 16x32 or similar RGB LED displays using Raspberry Pi GPIO
3 parts4.4kGPL-2.0
Interfaces and adapters
7,328 boards7,328 open-source interfaces and adapters boards from 4,694 GitHub repositories, each designed in KiCad and read from its files: its size, layers, parts, README and project.
They have a median size of 52 × 32 mm and most often 2 copper layers (85 %). The parts their repositories use most are the AMS1117-3.3, USBLC6-2SC6, BSS138, AP2112K-3.3 and RJ45.
Parts they use most
- 6 layers95 × 55 mm
- 2 layers77 × 97 mm
Rgb to hdmi
hoglet67/RGBtoHDMI
Bare-metal Raspberry Pi project that provides pixel-perfect sampling of Retro Computer RGB/YUV video and conversion to HDMI
76 parts1kGPL-3.0 - 4 layers59.2 × 66 mm
- 2 layers107 × 54 mm
- 2 layers94 × 80 mm
ESP32-li ion cell monitor pan
pcbreflux/espressif
all espressif stuff will committed here
588 parts608GPL-3.0 - 2 layers79 × 38 mm
Ethersweep
Neumi/ethersweep
Open Source, easy to use Ethernet connected stepper motor controller. Built in FreeCAD, KiCAD and Arduino.
111 parts587 - 4 layers28.2 × 26.1 mm
DongleHiderPlus PCB
LeoDJ/FW-EC-DongleHiderPlus
Framework Expansion Card that includes a USB hub to hide a bare dongle inside and still have a USB-A port externally
23 parts497CERN-OHL-W-2.0 - 2 layers45.7 × 39.4 mm
Gameport adapter
necroware/gameport-adapter
GamePort adapter to connect old DB15 joysticks to USB port
8 parts399GPL-3.0 - 2 layers48 × 20 mm
- 4 layers100 × 80 mm
Open Beam Interface
nanographs/Open-Beam-Interface
Just what you need to control the beam and get an image.
334 parts371 - 2 layers39.8 × 13.1 mm
SOICbite SWD
SimonMerrett/SOICbite
A compact PCB footprint which allows SOIC test clips to be used as a space-efficient programming and debugging connector
4 parts363BSD-2-Clause - 2 layers60 × 37 mm
HydraBus
hydrabus/hydrabus
HydraBus open source multi-tool for anyone interested in learning/developping/debugging/hacking/Penetration Testing for basic or advanced embedded hardware
71 parts359 - 2 layers160 × 90 mm
Power Integrations interface
paltatech/VESC-controller
Made open source with KiCAD, an open source EDA tool.
1,126 parts356 - 2 layers50.9 × 22.9 mm
FeatherWing nRF24L01 Adapter
rfquack/RFQuack
RFQuack: the versatile RF-analysis tool that quacks!
14 parts348GPL-2.0 - 4 layers70 × 54 mm
- 2 layers96.3 × 30.2 mm
KCORES FlexibleLOM Adapter
KCORES/KCORES-FlexibleLOM-Adapter
KCORES FlexibleLOM to PCIe x8 adapter and baffle model
6 parts316GPL-3.0 - 2 layers100 × 95.1 mm
Protoboard-6x4-breakout
electroniceel/protoboard
Advanced protoboard layout with 1.27mm pitch for smd parts
4,745 parts311CC-BY-4.0 - 2 layers65.3 × 41.6 mm
Dsc interface pcb
Dilbert66/esphome-dsckeybus
Esphome custom configuration for interfacing to a DSC POWERSERIES alarm system
16 parts305 - 2 layers80.9 × 56.2 mm
Adapter
kervinck/gigatron-rom
System, apps and tooling for the Gigatron TTL microcomputer
40 parts292BSD-2-Clause - 2 layers75.2 × 74.7 mm
ESP32-EVB Rev K2
OLIMEX/ESP32-EVB
ESP32 WiFi / BLE Development board with Ethernet interface, Relays, microSD card
170 parts287Apache-2.0 - 2 layers68.8 × 53.6 mm
Relatively Universal ROM Programmer
AndersBNielsen/Relatively-Universal-ROM-Programmer
Hardware to program W27C512 EEPROM or any 24/28/32 pin ROM requiring from 5V to 27V programming voltage.
149 parts257GPL-3.0 - 2 layers71.8 × 21 mm
- 2 layers82.5 × 94 mm
Fan pwm disconnecter panel 2x9
CRImier/MyKiCad
My KiCad boards. Can't be bothered uploading individually anymore, so here you go.
382 parts253GPL-3.0
Questions
Where can I find open-source interfaces and adapters boards?
This page lists 7,328, from 4,694 repositories on GitHub, each read from its KiCad files with links to the original repository; PCBKit opens any of them in the browser.
What parts are most common on interfaces and adapters boards?
The AMS1117-3.3, USBLC6-2SC6, BSS138, AP2112K-3.3 and RJ45 appear in the most repositories here; each links to its symbol, footprint and the boards that use it.
How big is a typical interfaces and adapters board?
The median is 52 × 32 mm, most often with 2 copper layers (85 %).