Hardware projects tagged usb

Open hardware projects tagged usb on BoardRepo. View schematics and PCBs in the browser and download the sources.

Projects

51 boards
rs232_conn04
@tarsier-marianz

A prototype board for RS232 to USB connection.

pcbbomgerbers
Apache-2.00 stars0 commentsOct 5, 2026
stm32h743_can_hs_dev
@kevinbot-robotics

An STM32H743 development board with on-board USB-HS and CAN-FD (up to 8Mbit/s)

schematicpcbbomSTM32USB-Cswitchregulator
AGPL-3.00 stars0 commentsOct 1, 2026
orca-hana
@funcoolgarage

Open-source PIC18(L)F45K50 module board

schematicpcbbomgerbersPICUSB-CcrystalUSB
MIT0 stars0 commentsOct 1, 2026
Slice_USBP
@feastorg

Universal Serial Bus (USB) Port Slice for BREAD

schematicpcbbomgerbersUSBresistorcapacitorinductor
AGPL-3.00 stars0 commentsOct 1, 2026
AR0001-R1
@wizardtim

Simple 3/4" binding post to USB adapter for power supplies

pcbbomgerbers
AGPL-3.01 star0 commentsOct 1, 2026
pawprotector
@electroniccats

Protects your mobile data from being accidentally shared, stolen, or infected with malware

schematicpcbbomUSBresistorcapacitordiode
AGPL-3.04 stars0 commentsOct 1, 2026
businessCard-ch55x
@electroniccats

CH552 microcontroller with USB Business Card

pcbbom
No license1 star0 commentsOct 1, 2026
Cat-Sink
@electroniccats

A USB-C PD Sink up to 20V 5A based on the Cypress CYPD3177 USB PD Controller

schematicpcbbomUSB-CUSBresistorcapacitor
No license15 stars0 commentsSep 30, 2026
dinoctopus
@bjonnh

A MIDI router and USB interface using a Raspberry PICO (RP2040)

schematicpcbbomgerbersRP2040resistorcapacitordiode
MIT6 stars0 commentsSep 30, 2026
rs485-ch340e
@tg9541

A small CH340E based configurable RS485 or TTL 2/3-wire USB dongle

pcbbom
MIT15 stars0 commentsSep 30, 2026
USB-I2C-BRIDGE
@jana-marie

CP2112 based USB I2C bridge

schematicpcbbomUSB-CswitchUSBresistor
CERN-OHL-S-2.014 stars0 commentsSep 30, 2026
CANBOB
@mage-control-systems-ltd

A breakout board that enables USB or SPI to CAN communication using the MCP2515.

schematicpcbbomAVRUSB-Cswitchregulator
No license8 stars0 commentsSep 30, 2026
CH330_Hardware
@jana-marie

CH330 breakout board

pcbbomgerbersUSBresistorcapacitordiode
AGPL-3.026 stars0 commentsSep 30, 2026
usbc-rtl-sdr
@umbertoragone

A PCB adapter board to convert your RTL-SDR V3/V4 dongle from USB-A to USB-C

schematicpcbbomUSB-CUSBresistorconnector
MIT27 stars0 commentsSep 30, 2026
smartcabletester
@uxabix

A modular device designed to test electrical cables. It supports testing of both short cables (both ends accessible) and long cables (with ends far apart). The device visually indicates conductor continuity using LEDs.

schematicpcbbomUSB-CbatteryswitchUSB
MIT0 stars0 commentsSep 24, 2026
usb3sun
@delan

usb input adapter for sun workstations

schematicpcbbomRP2040USB-Cswitchpotentiometer
ISC41 stars0 commentsSep 23, 2026
24ch-usb-high-voltage-driver
@dilshan

24-Channel USB high voltage driver.

schematicpcbbomUSB-CswitchUSBresistor
MIT5 stars0 commentsSep 23, 2026
rusb-pd
@ambraglow

dc power mod for radios using usb-c connector and usb-pd protocol powering at 12V

schematicpcbbomRISC-VUSB-Cswitchregulator
GPL-3.01 star0 commentsSep 23, 2026
benchyreloaded
@daxxn

New and improved Benchy, now with more doodads!

schematicpcbbomSTM32USBswitchregulator
AGPL-3.02 stars0 commentsSep 23, 2026
usb2speakon
@rainbowlabsde

Self-contained 5W Class-D amplifier inside a Speakon connector

schematicpcbbomUSB-CcrystalUSBresistor
CERN-OHL-W-2.047 stars0 commentsSep 17, 2026
kicad-arduino-boards
@sabogalc

A collection of Arduino boards recreated from scratch in KiCad. Legacy USB connectors have been replaced with USB-C where applicable.

schematicpcbbomESP32AVRUSB-Cswitch
WTFPL81 stars0 commentsSep 17, 2026
attiny85-usb-circuit-analysis
@mowriyasriram

Open-source KiCAD 7 PCB project for a USB-enabled ATtiny85 Digispark-compatible board. Includes schematic, custom symbols, footprints, PCB layouts, and Gerber's for easy USB microcontroller prototyping and learning modern PCB design workflows.

schematicpcbbomAVRresistorcapacitordiode
No license52 stars0 commentsSep 17, 2026
stm32f103rb_usb_to_uart_spi_i2c
@stulinaz

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

schematicpcbbomSTM32USBregulatorcrystal
No license20 stars0 commentsSep 17, 2026
usb-c-fusb302-pi
@bentwire

Dev board for RP2040 and FUSB302B

schematicpcbbomRP2040USB-Cswitchcrystal
MIT12 stars0 commentsSep 17, 2026
battery-powered-stm32-board-with-usb
@mohamedboubaker

A Custom STM32 board that runs on a battery with MCP73831 and is easily programmable with USB thanks to the CP2102 USB-to-UART chip.

schematicpcbbomSTM32USBbatteryswitch
MIT12 stars0 commentsSep 17, 2026
ht42b534usb2uart
@jiegec

A simple USB to UART board designed with KiCad.

schematicpcbbomUSBresistorcapacitordiode
Apache-2.014 stars0 commentsSep 17, 2026
fw-ec-donglehiderplus
@leodj

Framework Expansion Card that includes a USB hub to hide a bare dongle inside and still have a USB-A port externally

schematicpcbbomUSB-CcrystalUSBresistor
CERN-OHL-W-2.0474 stars0 commentsSep 17, 2026
atmosensor
@ssnover

Custom software, firmware, and hardware for air quality monitoring

schematicpcbbomSTM32USBregulatorcrystal
No license0 stars0 commentsSep 17, 2026
usb-pd-decoy
@ricelectric

This is a small module that handles the USB PD negotiation and simply outputs a specific DC voltage.

schematicpcbbomUSB-CswitchUSBresistor
MIT1 star0 commentsSep 17, 2026
stm32-plc
@danielmartensson

STM32 microcontroller with lots of periferials such as ADC, differential ADC, Input Capture, PWM, USB, Encoder, DAC, Digital Input, RTC, CAN-bus + Alarm etc.

schematicpcbbomSTM32USBbatteryswitch
MIT167 stars0 commentsSep 8, 2026
usb-external-display
@dilshan

USB 10 digit seven segment display unit

pcbbom
MIT15 stars0 commentsSep 5, 2026
board-for-relay-card
@chapppy

Design of schematic and PCB for Relay Card control over USB and CAN based on STM32

pcbbom
GPL-3.00 stars0 commentsSep 5, 2026
motorcontroller-hw
@nerdmaennchen

An open hardware PCB to control motors with (BLDC and DC)

pcbbom
MIT6 stars0 commentsSep 5, 2026
kroneum
@azasypkin

🕒 -.- .-. --- -. . ..- -- Kroneum -.- .-. --- -. . ..- -- 🕒

pcbbomSTM32
MIT47 stars0 commentsSep 5, 2026
marine_chartplotter
@mbouyer

Hardware and software for an opencpn-based chartplotter

pcbbom
BSD-2-Clause6 stars0 commentsSep 5, 2026
piso
@alschwalm

Hardware and software source for the pISO

pcbbom
GPL-3.0143 stars0 commentsSep 5, 2026
stm8s005-iot-devboard
@dilshan

STM8S005C6T6 IoT development board

pcbbom
GPL-2.05 stars0 commentsSep 5, 2026
isastm
@manawyrm

STM32-based ISA-over-USB-adapter

pcbbomSTM32crystalresistorcapacitor
GPL-3.0133 stars0 commentsSep 5, 2026
daisy
@tk20dk

Sx1262 / Sx1268 usb gateway

pcbbom
MIT7 stars0 commentsSep 5, 2026
pican-usb
@marcinbor85

Open-Hardware CAN-USB interface with opto-isolation

pcbbom
GPL-3.04 stars0 commentsSep 5, 2026
poncho_fpga
@martinribelotta

Poncho FPGA para la EDU CIAA basado en iCE40

pcbbom
Apache-2.06 stars0 commentsSep 5, 2026
ogx-usb-adapter
@xboxdev

Original Xbox front controller port USB adapter PCB

schematicpcbbomUSBconnector
CC0-1.022 stars0 commentsAug 31, 2026
host-usb-pmod
@sparkengineering

USB type A receptacle to Digilent Pmod™ breakout board

schematicpcbbomUSBregulatorresistorcapacitor
CERN-OHL-P-2.01 star0 commentsJul 9, 2026
kicad_dali_usb_lpc
@svenhaedrich

KiCad Project for DALI to USB interface based on NXP LPC 1114 µController.

schematicpcbbomUSB-CregulatorcrystalUSB
MIT0 stars0 commentsJul 9, 2026
usb-evp
@cbalint13

USB Event Packet (LoRA) Stick

schematicpcbbomUSBcrystalrelayresistor
GPL-3.02 stars0 commentsJul 9, 2026
canine
@motionlayer

Firmware, schematic and board drawings for the CANine USBC↔︎CAN adapter

schematicpcbbomSTM32USB-CUSBresistor
MIT0 stars0 commentsJul 9, 2026
catwan_usb_stick
@electroniccats

An Open Source USB Stick compatible with LoRa and LoRaWAN with Cortex M0+. To connect, review and analyze packages of LoRa®

schematicpcbbomRP2040USBswitchregulator
GPL-3.050 stars0 commentsJul 9, 2026
driverino
@weirdgyn

BLDC motor driver based on Arduino Micro Pro and TI MCT8316ZR

schematicpcbbomAVRUSBswitchcrystal
GPL-3.06 stars0 commentsJul 9, 2026
nudac
@danchouzhou

A USB sound card based on Nuvoton M482ZGCAE MCU and NAU88L25 I2S audio codec

schematicpcbbomUSB-CswitchUSBresistor
MIT11 stars0 commentsJul 9, 2026
gb-dumper
@wodowiesel

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

schematicpcbbomswitchresistorcapacitorconnector
CC0-1.00 stars0 commentsJul 9, 2026
cynthion-hardware
@greatscottgadgets

USB test instrument

schematicpcbbomSAMDFPGAUSB-Cswitch
CERN-OHL-P-2.0107 stars0 commentsJul 9, 2026

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