candleLight
by HubertD
stm32f0 usb can adapter (KiCAD)
by HubertD
stm32f0 usb can adapter (KiCAD)

by staticintlucas
A small, thin, USB-C, Pro Micro compatible microcontroller

by wagiminator
USB Power Delivery Testing Device and Variable Power Supply

by ashpil
A modern yet simple Model M replacement controller

by siderakb
Pro Micro/Elite-Pi compatible RP2040 board with USB-C, 8MB flash and up to 25 GPIOs

by smaroukis
USB cable continuity tester ++

by Redherring32
100W USB C PD Lithium Ion charging PCB based on the TPS25750D and BQ25713

by wagiminator
Simple USB-C Power Delivery Tester
by gpoteau
Open Source Comm Link via USB
by DoganM95
Custom pcb to replace Dualshock 4's micro b port with usb c (PD compatible)

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 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 carlansell94
Charge your Dualshock 4 using the EXT port with this board.

by LibreSolar
PWM solar charge controller with USB charging port

by help-14
A second pcb for mechanical keyboard, all kind of usb connector.

by Scottapotamas
USB Type C charger for laptops or phones, that uses generic DC inputs as the source.
by chilly23
Compact USB-C development board concept built around the Microchip ATSAMD11D14A, developed by UI.

by stasiselectronics
Small breadboard power supply that offers MicroUSB connector for 5V power, a screw terminal for max 20v DC power. Select between 5V, 3.3V or Vin for each power rail.
by bentwire
Dev board for RP2040 and FUSB302B

by klein0r
A small pcb to use your Arduino Pro Micro as an USB-Controller adapter

by jyap808
58 key split keyboard. Integrated STM32G0B1KBT6, USB-C interconnect, PCA9555 IO Expander design

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.

by BEEMB
Tiny 24x34mm PCB combining BQ24075 charger + PAM2401 boost converter. Production-ready design with USB-C input, status LEDs, and JLCPCB-optimized files. Learn from my output contention debugging journey!