Bluegiga WT32i Bluetooth® Audio Development Kit


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

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Hardware and Software Features

WT32i Development Kit Contents:

  • Evaluation board for WT32i Bluetooth Audio module
  • USB cable
  • Firmware programming cable
  • Documentation

WT32i Development Board Contains:

  • 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
  • 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

Audio Features:

  • Reference design for the WT32i’s internal audio codec with by-passable external audio power amplifier (PA)
  • 3.5 mm stereo audio inputs and outputs
  • Dual RCA analogue audio inputs and outputs
  • 3.5 mm 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
  • 3.5 mm stereo audio inputs and outputs for the external codec

Documentation and Resources

Title Version Resource Type
iWRAP 5.0.2 Software Release Notes 5.0.2 Release Notes
iWRAP5.x and iWRAP6.x Release Notes Release Notes
iWRAP6 Presentation Presentations
BGTerm Terminal Software (Supports iWRAP MUX Protocol) Software
USB Development Driver for Windows Software
BlueSuite 2.5 (Blueflash, PSTool, BlueTest etc.) 2.5 Software
iWRAP5.x and iWRAP6.x Software Releases 5.7 / 6.2 Software
Bluetooth, Wi-Fi and Regulatory Certifications Miscellaneous
Compare iWRAP Software Versions 012919 Miscellaneous
iAP Reference Application v1.1 Miscellaneous
PCM Configuration Tool Miscellaneous
SPI Programming Cable Schematics Schematic and Layout Files
WT32i Bluetooth Audio Module Presentation Presentations
Developing Bluetooth Audio Solutions Presentations
WT32i Reference Design Reference Designs
WT32i Development Kit Design Documents Reference Designs
WT32i PADS Decals Reference Designs
WT32i Canada Certificate and Test report Miscellaneous
WT32i Japan Certificate and Test Report Miscellaneous
WT32i Bluetooth Reports and PICS Miscellaneous
WT32i CE Test Reports and DoC Miscellaneous
WT32i FCC Reports and Grant Miscellaneous
WT32i Korea Certificate and Test Report Miscellaneous
Bluetooth Classic Ultralibrarian CAD Footprints and Symbols 1.00 Schematic and Layout Files
AN1160: Project Collaboration with Simplicity Studio 0.2 Application Notes
AN0822: Simplicity Studio™ User's Guide 0.5 Application Notes
AN1121: Headless Builds with Simplicity Studio v4 0.1 Application Notes
Wireless Selector Guide 7 Brochures
180822330 Module Label Change - RoHS Label Only Product Change Notifications (PCN)
17052273 Relocation of Singapore Test Centre and Order Fulfillment Centre, Modules Product Change Notifications (PCN)
180409274-Anatel-Certification-ID Product Change Notifications (PCN)
iWRAP6 API Reference Manual for WT 3.8 Reference Manuals
170725117 CDTech Additional Assembly Test Ship site for WT321 Product Change Notifications (PCN)
Wireless IoT Modules Master Errata for Shield Marking 1.0 Errata
AN989: Obex OPP and Obex FTP Profiles iWRAP 1.4 Application Notes
AN987: Bluegiga I/O Profile iWRAP 1.5 Application Notes
AN988: Health Device Profile 3.5 Application Notes
AN986: Bluetooth® A2DP and AVRCP Profiles 2.2 Application Notes
AN990: Bluetooth® Serial Port Profile iWRAP 1.3 Application Notes
AN992: Hands-Free and Headset Profiles 1.13 Application Notes
AN994: Bluetooth® PBAP and MAP Profiles 2.6 Application Notes
AN993: Bluetooth® HID Profile 1.15 Application Notes
AN1000: WT32i Range Tests 1.1.1 Application Notes
AN999: WT32i Current Consumption 1.1 Application Notes
UG218: iWRAP 5.6.0, iWRAP 6.1.0, and iWRAP 6.1.1 User Guide and API Reference 3.7 User Guides
UG225: WTxx/BTxx USB Design Guide 2.0 User Guides
UG216: Firmware Updates User Guide 2.0 User Guides
UG217: iWRAP5 User Guide 1.29 User Guides
UG215: WT32i Development Kit User Guide 1.11 User Guides
iWRAP5 API Reference Manual for WT 1.29 Reference Manuals
Product Data Sheet 1.3.1 Data Sheets
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