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Boards using the CH334R

46 boards

Boards in 36 GitHub repositories, designed in KiCad, that use the CH334R by WCH (Nanjing Qinheng Microelectronics) (-40℃~+85℃ 0.4mA 3.3V、5V 4 480Mbps 85mA Hub I2C USB 2.0 QSOP-16-150mil USB HUB Controllers ROHS). See how each wires it, with its parts, size, README and files; the CH334R’s symbol, footprint and pinout are on its own page.

  • 2 layers148.6 × 192.2 mmBadge, the printed circuit board in 3D

    Badge

    NuttyShell/NuttyBadge

    NuttyBadge: A NuttyShell crafted multi-tool. Opensourced Hardawre and Software

    169 parts31GPL-3.0
  • 2 layers90 × 67 mmMisterydev20k, the printed circuit board in 3D

    Misterydev20k

    MiSTle-Dev/Boards

    Custom board designs for MiSTle projects

    183 parts23
  • 4 layers114.9 × 129.9 mmTanmatsu, the printed circuit board in 3D

    Tanmatsu

    Nicolai-Electronics/tanmatsu-hardware

    Hardware design of the Tanmatsu mainboard

    372 parts9CERN-OHL-P-2.0
  • 4 layers209.6 × 164.2 mmCyberdeck, the printed circuit board in 3D

    Cyberdeck

    tangles-0/cyberdeck-scout

    // #ifndef PINPA0 // #define PINPA0 11 // #endif // #ifndef PINPA1 // #define PINPA1 8 // #endif // #ifndef PINPA2 // #define PINPA2 9 // #endif // #ifndef PINPA3 // #define PINPA3 10 // #endif // #ifndef PINPA4 //…

    697 parts6
  • 2 layers60 × 80 mmGalaxy A5 dual node, the printed circuit board in 3D

    Galaxy A5 dual node

    DerRKDCB/meshphone

    meshtastic Samsung Galaxy A5 standalone offline dual node

    87 parts5
  • 4 layers340.8 × 104.6 mmNiphar, the printed circuit board in 3D

    Niphar

    mornepousse/Niphargus

    Niphargus — a slim, indestructible wireless split keyboard. ESP32 + nRF24, wired fallback, and an emergency kit hidden behind the USB port. The successor to the Rouge-Gorge.

    287 parts4MIT
  • 2 layers118 × 67 mmColoryr, the printed circuit board in 3D

    Coloryr

    Coloryr/ColorAudio

    通用耳放,目前支持: - 音乐播放 - MP3音频解码,信息显示 - FLAC音频解码,信息显示 - 蓝牙音频播放 - SBC编码 - AAC编码 - aptx编码(freeaptx解码库) - USB音频播放 - UAC1 (最大96K 32bit,只能设置一种采样大小) - UAV2 (最大192K 32bit,支持多种采样大小)

    241 parts2GPL-3.0
  • 4 layers53.3 × 85.1 mmHUB75-FPGA Card, the printed circuit board in 3D

    HUB75-FPGA Card

    will-hut/Prototypical

    A USB FPGA-based Hub75 LED matrix driver

    132 parts2
  • 2 layers30 × 71 mmCamera 360, the printed circuit board in 3D

    Camera 360

    X-Lemon-X/camera_360

    Camera 360 made form 3x IMX258 12Mb 120deg cameras conencted over usb-c 2.0

    48 parts2
  • 2 layers67.9 × 82.6 mmUsb relay hub, the printed circuit board in 3D

    Usb relay hub

    74th/relay-switch-usbhub

    Relay Switch USB 2.0 Hub

    79 parts1MIT
  • 4 layers51.1 × 94 mmDas4-controller, the printed circuit board in 3D

    Das4-controller

    brandonrc/das4-controller

    Open-source RP2350B replacement controller board for the Das Keyboard 4 Professional (KiCad 10)

    83 parts1MIT
  • 2 layers99 × 44.3 mmUSB HUB PCB, the printed circuit board in 3D

    USB HUB PCB

    Erolctk/CH334R-USB-HUB

    a compact 4-port USB 2.0 hub designed in KiCad using the WCH CH334R USB Hub Controller

    25 parts1MIT
  • 4 layers130 × 105 mmHomeDeck, the printed circuit board in 3D

    HomeDeck

    Kilan777/HomeDeck

    Jarvis HomeDeck: a Raspberry Pi CM4 carrier board and voice-assistant software for a 7-inch smart display (KiCad hardware, generated from Python, plus the Python/JS assistant)

    228 parts1
  • 2 layers40 × 50 mmSsus, the printed circuit board in 3D

    Ssus

    ldab/dude-dirty-usb-disconnect

    DUDE, Dirty USB Disconnect. ESP32-S3 host powered, managed 2x USB Hub

    46 parts1WTFPL
  • 4 layers114.9 × 129.9 mmWhy2025, the printed circuit board in 3D

    Why2025

    ranzbak/why2025-hardware

    Hardware design files for the WHY2025 badge

    384 parts1
  • 2 layers60 × 99.7 mmVesc mms board, the printed circuit board in 3D

    Vesc mms board

    X-Lemon-X/vesc_mms_baord

    53 parts1MIT
  • 4 layers32 × 74 mmFrankless, the printed circuit board in 3D

    Frankless

    arlaneenalra/pi-pico-boards

    A place to keep various pi-pico-board experiments

    124 parts
  • 4 layers100 × 100 mmOrangePie, the printed circuit board in 3D

    OrangePie

    ArthorH/ModuCard-OrangePie

    Orange Pi 5 pro adapter board for ModuCard System

    166 parts
  • 4 layers34.4 × 12.7 mmUsb uart plug, the printed circuit board in 3D

    Usb uart plug

    Finomnis/usb-uart-plug

    A cable termination that converts a USB-C into USB+UART pads

    22 partsMIT
  • 4 layers125 × 92 mmCarradio peripheral rev03, the printed circuit board in 3D

    Carradio peripheral rev03

    gschuurman/android_vendor_gschuurman_vehicle_interfaces

    vehicle interfaces for android automotive for a custom headunit

    269 parts
  • 2 layers70 × 50 mmUsb hub, the printed circuit board in 3D

    Usb hub

    k1wizz/usb-hub

    first attempt at usb hub using fallout tut yayyy

    18 partsMIT
  • 2 layers150 × 185 mmCDJAY100S, the printed circuit board in 3D

    CDJAY100S

    MinosCodes/cdjay

    Pioneer CDJ-850 USB-MIDI Bridge for Raspberry Pi Pico

    72 parts