The Silicon Labs BLED112 Bluetooth Smart Dongle integrates all Bluetooth Smart features. The USB dongle has a virtual COM port that enables seamless host application development using a simple application programming interface. The BLED112 can be used for Bluetooth Smart development. With two BLED112 dongles you can quickly prototype new Bluetooth Smart application profiles by utilizing Bluegiga's Profile ToolkitTM and also automate in module software functions with Bluegiga's BGScriptTM .  
BLED112, Bluetooth low energy USB Dongle is a single mode USB dongle enabling Bluetooth low energy connectivity for PC’s and other devices having a USB port.

The BLED112 can be used for Bluetooth low energy development. With two BLE112 dongles you can quickly prototype new low energy application profiles by utilizing Bluegiga BG Profile ToolkitTM and also automate in-module software functions with BG ScriptTM.
See also:
Target Applications:
  •    Human Interface Device hosts
  •    Sports and fitness
  •    PC security
  •    PC accessories
  •    Bluetooth low energy connectivity

Version 4.0 (Bluetooth Smart)
Security Secure Simple Pairing and AES-128
BR/EDR connections 0
LE connections up to 8
Frequency 2.402GHz to 2480GHz
Modulations GFSK
Transmit power +0 dBm
Receiver sensitivity -93 dBm
Typical line-of-sight range 10 - 30 meters
Antenna  Integrated PCB
Host interfaces USB (USB/CDC)
Bluetooth Bluetooth controller subsystem
CE EN300328, EN301489
FCC FCC part 15 modular qualification
IC Industry Canada modular qualification
South Korea KCC certification
Japan MIC Japan certification

Lego WeDo 2.0

Works and compatible with Lego™ WeDo 2.0


  • Fully integrated Bluetooth Smart solution:
  • Integrated Bluetooth Radio, micro controller and software stack
  • Fast time-to-market
  • Low development risks
  • Application hosting capabilities:
  • All application code can be executed on the BLED112
  • No need for external micro controller
  • Lower cost and smaller size
  • Bluetooth, CE, FCC, IC, South Korea, and Japan qualified:
  • Proven interoperability
  • Minimal qualification costs
  • Flash based:
  • Firmware is field upgradeable
  • Application data can be stored on the flash
  • Settings can be stored on the flash
  • Good radio performance:
  • Long range and robust connections
  • Software programmable TX power

BLED112 Resources

Bluegiga BLED112-V1 Product Selection Guide
Bluegiga Product Selection Guide

BLED112 Products

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