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Bluegiga WT32i Bluetooth Audio Module Development Kit

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 Product Description

WT32i Bluetooth Audio Module Development Kit

The WT32i development kit is designed to evaluating the WT32i Bluetooth Audio Module and prototyping Bluetooth stereo and mono audio applications.

WT32i Development Kit Contents

  • Evaluation board for WT32i Bluetooth Audio module containing
    • WT32i-A Bluetooth module with integrated chip antenna
    • USB or battery power supply
    • ON/OFF button when used with the built-in battery
    • USB to UART bridge
    • USB interface
    • Audio features:
      • Reference design for the WT32i’s internal audio codec with by-passable external audio power amplifier (PA)
      • 3.5mm stereo audio inputs and outputs
      • Dual RCA analogue audio inputs and outputs
      • 3.5mm microphone input
      • On-board silicon microphone
      • External audio codec (TLV320AIC32IRHB) connected to the WT32i’s I2S interface
      • Dual RCA analogue audio inputs and outputs for the external codec
      • 3.5mm stereo audio inputs and outputs for the external codec
    • 5 push buttons with indicator LEDs connected to WT32i’s GPIOs
    • 850mA rechargeable Li-Ion battery with charger connected to the USB power supply
    • Current test points for each power supply and for the board in total
    • Module IO’s available via a pin header
    • I2C expansion connector for the WT32i’s I2C interface
  • USB cable
  • Firmware programming cable


WT32i is an audio specific Bluetooth 3.0 module with excellent radio frequency performance and enhanced audio features, enabling a best in class Bluetooth audio experience. In addition to a certified Bluetooth radio and software stack, WT32i also contains a DSP, stereo audio codec, and battery charger making it ideal for fixed and portable audio applications. WT32i includes Bluegiga's iWRAP6 Bluetooth stack software which implements A2DP, AVRCP v.1.5 profiles and supports aptX® and AAC audio codecs for stereo audio applications. For hands-free applications iWRAP6 software also supports HFP v.1.6, HSP, MAP and PBAP and CVC® echo cancellation software. For data communications to Android and iOS applications iWRAP6 also implements Bluetooth Serial Port Profile (SPP) and Apple iAP profiles. WT32i is an ideal solution for developers who want to quickly integrate the latest Bluetooth audio technologies without the time and costs typically involved with a Bluetooth audio chipset design. 



For more details about WT32i Bluetooth module or other Bluegiga products, please send us an email at sales@glyn.com.au

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