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Device Access
Talk to hardware: Bluetooth, USB, serial, HID, NFC, MIDI, gamepads.
Probing 9 capabilities…
Web Bluetooth
Probing…Connect to Bluetooth LE devices and read/write GATT characteristics.
WebUSB
Probing…Talk to USB devices directly from the page.
Web Serial
Probing…Read/write serial ports — Arduinos, printers, industrial gear.
WebHID
Probing…Communicate with human-interface devices beyond keyboard/mouse.
Web NFC
Probing…Read and write NFC tags (Android only).
Web MIDI
Probing…Connect MIDI instruments and controllers.
Gamepad
Probing…Read connected game controllers: buttons, axes, rumble.
Keyboard Lock
Probing…Capture system keys (Esc, Alt-Tab) in fullscreen.
Pointer Lock
Probing…Unlimited relative mouse movement for games and 3D.