AI agents & screen readers: for a machine-readable, text-only catalogue, start at /llms.txt. Products are available as Markdown (/products.md, /products/{handle}.md) and JSON (/products.json, /products/{handle}.json).
Store

DFRobot

$6.30 |
In stock at supplier
No reviews yet

A compact USB Bluetooth 2.0 adapter for adding wireless Bluetooth connectivity to your computer. Simply plug it into a USB port and connect to phones, headse...

Stock availability

Available with leadtime
146 available
Estimated Delivery
Arrives
Disclaimer
View Markdown
Secure checkout

A compact USB Bluetooth 2.0 adapter for adding wireless Bluetooth connectivity to your computer. Simply plug it into a USB port and connect to phones, headsets, keyboards, mice, and other Bluetooth devices.

This adapter uses the native Windows Bluetooth stack, so no additional drivers or software are required on supported systems. It also supports Bluetooth serial port connections for communicating with microcontrollers, Arduino boards, and Bluetooth modules.

Key Features

  • Bluetooth 2.0 – Up to 3 Mbps data transfer rate
  • USB 2.0 Interface – Plug-and-play on supported operating systems
  • 2.4 GHz FHSS – Frequency Hopping Spread Spectrum in the 2.4–2.483 GHz band
  • ~10 m Range – Open-space operating distance
  • Compact Form Factor – Mini USB dongle design

Supported Functions

  • Bluetooth file transfer and data synchronisation
  • Bluetooth serial port (virtual COM port)
  • Bluetooth HID devices (mouse, keyboard)
  • Bluetooth dial-up networking and wireless printing
  • Serial communication with microcontrollers and Arduino
Note: Many of these modules share the same Bluetooth address. They work well for single-adapter use (connecting to a phone or headset), but multiple adapters on the same computer may not be addressable simultaneously.

Package Contents

  • 1× Bluetooth Adapter Mini

Jargon buster

Plain-language definitions for the technical terms used above.

COM port
A COM port is how a computer (chiefly under Windows) presents a serial port to software, whether a physical RS-232 port or a virtual port created when a USB-to-serial device is plugged in. Software can then communicate with the connected device over serial using a terminal or configuration program.
HID
Human Interface Device is a USB device class used for keyboards, mice, gamepads and similar controls. If a board supports HID over USB, it can act like an input device to a computer without needing a custom driver.
USB 2.0
USB 2.0 is a widely used wired standard for carrying both data and power between a device and a computer or other compatible host, with data rates up to 480 Mbps. It indicates the kind of port a device uses and that it should work with most modern and many older computers.

Supplier page — dfrobot.com

Supplier Description · 509.9 KB · Click any page to view full size

Download PDF

Related Tutorials

Free guides on learn.littlebird.com.au

Stella
Stella Expert

Ask me anything about this product

Maddy, co-founder of Little Bird

Need help? We're here for you!

Hi, I'm Maddy. My team and I are ready to help with your order or any questions.