Bluegiga BT111 Bluetooth Smart Ready HCI Module

An Ultra-small Bluetooth Smart Ready HCI Module

The BT111 is a low cost and ultra small Bluetooth® Smart Ready HCI module designed for applications where both Bluetooth classic and Bluetooth low energy connectivity are needed. The BT111 integrates a Bluetooth 4.0 dual mode radio, HCI software stack, USB interface and an antenna. It is compatible with Windows and Linux operating systems and Microsoft and BlueZ Bluetooth stacks and offers OEMs a fast and risk-free way to integrate Bluetooth 4.0 connectivity into their applications.
BT111 Bluetooth Smart Ready HCI Module 
Module Benefits

    Co-existence with Bluegiga's Wi-Fi products

    Long life time and future proof solution

    Fully integrated Bluetooth Smart Solution:

  • Fast time-to-market
  • Low development risks
  • Good Radio Performance:

  • Long range and robust connections

    Bluetooth, CE, FCC, IC, Japan, and South Korea Qualified:

  • Proven interoperability
  • Minimal qualification costs
  • Reduced time-to-market and R&D risks
Module Specifications


  • Bluetooth 4.0 dual mode support
  • HCI over USB interface
  • Up to seven Bluetooth classic connections
  • Up to five Bluetooth low energy connections
  • Hardware Features:

  • USB host interface
  • 802.11 co-existence interface
  • Software programmable GPIO
  • PCM or I2S audio interfaces
  • Temperature range: -40° C to +85°C
  • Dimensions: 13.05 mm x 9.30 mm x 2.1 mm
  • Power supply: 2.3 - 5.7 V


  • Bluetooth 4.0 radio
  • Supports Bluetooth classic
  • Supports Bluetooth low energy
  • Transmit power: +8 dBm
  • Receiver sensitivity: -89 dBm
  • Line-of-sight range: 100+ meters
  • Integrated antenna

    Software Features:

  • Bluetooth HCI over USB
  • Qualifictions:

  • Bluetooth
  • CE
  • FCC
  • IC
  • Japan

Getting Started with BT111 Bluetooth Smart Module


BT111 Bluetooth HCI Module Development Kit

The easiest way to begin development with BT111 Bluetooth Smart Ready HCI Module is with the BT111 Bluetooth HCI Module Development Kit.

Add to Cart

BT111 Bluetooth Smart Ready HCI Module

Part Number Buy Module Data Sheet Development Kit TX Power RX Sensitivity Typical Range MCU Core Dimensions
BT111 Buy Now DKBT111 +8 dBm -89 dBm 150 Meters N/A 13.05 mm x 9.3 mm x 2.3 mm


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Data Sheet (2)

BT111 Data Sheet
1.274/7/20161754 kB
BT111 Development Kit Data Sheet
1.14/7/2016973 kB

Quick Start Guide (1)

QSG124: BT111 Linux Usage
1.14/7/2016523 kB

White Papers (3)

Miscellaneous (9)

Software (2)

Reference Designs (2)

BT111 Development Kit Design Material
804 kB
BT111 PADS Decal
1 kB

Schematics/Layout (2)

Training (5)