Candidates

• Cleware - sensors, switches, and lights (see [clewarecontrol](https://www.vanheusden.com/clewarecontrol/), [sniner/cleware](https://github.com/sniner/cleware))
• Cleware - sensors, switches, and lights (see [clewarecontrol](https://www.vanheusden.com/clewarecontrol/), [sniner/cleware](https://github.com/sniner/cleware))
• Espruino Pico - has an [USB HID mode](https://www.espruino.com/USB), might also be useful as an emulator?
• Standard USB HID Specification
• (ref)
• X-keys - keyboards, switches, analog controls, and pedals (see [HID Data Reports](https://xkeys.com/software/developer/developerhiddatareports.html), [Integration](https://xkeys.com/software/developer/developerintegration.html), [xkeys](https://github.com/SuperFlyTV/xkeys), [node-xkeys](https://github.com/macoss/node-xkeys))

• Blink(1) - notification light (see demos section, and prior art [node-blink1](https://github.com/sandeepmistry/node-blink1)).
• BlinkStick - light devices and controllers (see demos section, and prior art [blinkstick](https://github.com/arvydas/blinkstick-node))
• Elgato Stream Deck - programmable button panel (see demos, and libraries)
• Razer Kraken Kitty Edition Headset - headset with customizable LED lighting
• Sony DualShock 4 - controller for PlayStation 4 (see libraries section)
• Nintendo Joy-Cons

Candidates

• node-hid examples - Despite the name, most directly use low-level read/write operations rather than HID abstractions.
• Web Bluetooth Demos - Various, plus links to others.
• chrome.hid API sample - Generic input/output Chrome App sample.
• blink(1) using the chrome.hid API - Chrome App sample that controls a [Blink(1)](https://blink1.thingm.com) notification LED.
• Interacting with USB HID devices from web apps - Using a Chrome App as a go-between between a dictation foot pedal and a web application (2015).
• Griffin Powermate Playground - Using WebUSB.

Candidates

• TheBITLINK/WebHID-DS4 - using a DualShock 4 controller.
• @elgato-stream-deck/webhid - using the Elgato Stream Deck (see demos).
• tomayac/joy-con-webhid - using Nintendo Joy-Cons.

Candidates

• todbot/blink1-webhid - using the blink(1).
• Elgato StreamDeck - using the Elgato Stream Deck (via [@elgato-stream-deck/webhid](https://github.com/julusian/node-elgato-stream-deck)).
• robatwilliams/webhid-demos - using the BlinkStick Strip.
• tomayac/chrome-dino-webhid - using Nintendo Joy-Cons.
• tomayac/joy-con-webhid/demo/ - using Nintendo Joy-Cons.

Candidates

• Kraken Kitty Edition Controller - Control the LED lighting on your Razer Kraken Kitty Edition headset.
• Ergometer Space - Track your indoor rowing exercise, alone or with other online users.
• Remap - Customize a keyboard's keymap (see [remap-keys/remap](https://github.com/remap-keys/remap)).

Candidates

• Specification
• Web Bluetooth API
• WebUSB API
• chrome.hid API - For Chrome Apps.
• Discussion
• Chromium implementation tracking bug: Web Serial API

Candidates

• A Closer Look at HID Class - Explanation of USB HID, with enough detail yet easy to follow.
• Understanding HID report descriptors - Understanding devices' descriptions of themselves.
• Human Interface Devices (HID) Information - IF)) - Including the device class definition, and usage tables.
• Human Interface Device Profile specification - "An adaptation of the USB HID Specification to operate over a Bluetooth wireless link."

Candidates

• USBDeview - View device information.
• USB Device Tree Viewer - View device information including interface and HID descriptors.

Candidates

• this one for Web Bluetooth

Candidates

• Human Interface Device (HID) API - Introduction by the editor of the specification, and answers to questions.