candleLight
by HubertD
stm32f0 usb can adapter (KiCAD)
by HubertD
stm32f0 usb can adapter (KiCAD)
by KCORES
OCP Mezzanine card V2.0 to standard PCIe slot adapter design

by rm-controls
CAN peripheral interface for Intel NUC and other x86 device. 用于英特尔 NUC及其它x86架构的平台CAN的外设接口
by 8n1
ESP-07 & ESP-12(E) Breakout Adapters with different voltage regulators and features
by baoshi
Breadboard adapter for ESP-07 / ESP-12

by YC-Lam
a USB power delivery powerbank pcb based on IP5328P chip, feel free to use it
by DuPAL-PAL-DUmper
This repository contains the KiCad files and the gerber files for the DuPAL boards.
by MUTEtheCyberwolf
Valve Index DEV Frunk 1.0 Custom made to give the Index more Mounting Options for Adapters and DIY Devices. All Modifications that i create are Reversible and will not damage the Product. (Except you try to break it on purpose)

by KrutavShah
This adapter/card allows you to plug an MXM 3.1 graphics card into a desktop PCIE port.
by freeDSP
The freeUSBi is a real-time programming interface for the freeDSP family.
by adamfeuer
An ADS1298 breakout board (8 channel ADC chip with SPI interface, meant for ECG and EEG)

by galopago
Electronic hardware prototyping system. Solderless, robust and open source. Solves the typical problem of the circuit that works on a breadboard but stops working on a real-world setup. Easy to replicate and compatible with virtually every electronic module.

by AndersBNielsen
The FalCAN Probe does USB to CAN, RS-485 and full duplex RS-422

by yasir-shahzad
MCP2515 and TJA1050 CAN Bus Module

by f2daz
PCB for WLED with WeMos D1 Mini and SN74AHCT125N level shifter
by makersmakingchange
An open-source mouth operated sip and puff joystick that enables people with limited hand function emulate a mouse on their computer and/or smartphone.
by DoganM95
Custom pcb to replace Dualshock 4's micro b port with usb c (PD compatible)

by klein0r
PCB to connect a TTL reader either to an FTDI or ESP12-E/F (WiFi)

by bigbigmdm
Homemade and factory tools for the CH341A programmer device.

by Stulinaz
Firmware and Kicad project for my USB to UART/I2C/SPI converter

by Swyter
An experimental PC adapter for EPCOT —the PlayStation®VR2 headset— that splits USB Type-C® into DisplayPort video, USB 3 data and power. Intercepting its DP-AUX/SBU and CC side channels.
by ohdsp
Open Hardware DSP Platform - XMOS xCORE200 Platform based DSP and microcontroller PCB design - open source hardware - untested

by mcer12
CM4 based replacement motherboard for PSX (PS1 Slim), featuring USB-C, HDMI, wifi, working front panel dualshock ports and even working DVD drive.

by hkzlab
A QFP -> PGA adapter for 386DX CPUs
by DanielMartensson
PCB board with camera and ethernet connection + CAN-bus

by spel-uchile
Payload board schematic and footprint for the SUCHAI 2 and 3.

by wodowiesel
GB-Dumper is a PCB project for Gameboy cartridge dumps and backups via Arduino Nano on spi-bus & USB

by neggles
ESP32-S2-WROVER/WROOM based CANBUS controller thingy.

by KabukiFlux
PCB form Megadrive/Genesis 2 RGB minidin to Scart adapter with 12V DCDC boost (4:3 switching)

by MehverOSHW
长城ERP2U700电源改全模组。| Modify power supply GW-ERP2U700 to full module.

by Alberto0235
USB 3.2 Gen 1 4-port hub based on TI TUSB8044A. 6-layer impedance-controlled PCB with USB-C cold-socket compliance, hardware power sequencing, and no MCU.
Each project belongs to its author and links to its original repository. Licences are summarised from repository metadata — read the licence in the project itself before manufacturing or redistributing a design.