Video: Silicon Labs DKWT32I-A Bluetooth Audio Development Kit

Jul 27, 2015
 

The Silicon Labs DKWT32I-A WT32i Bluetooth Audio Development Kit is the ideal tool to evaluate the WT32i family of Bluetooth audio modules. Watch Symmetry Engineer Jamie Pederson open up the kit and discuss what’s inside:

 

 

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.

 

Features:

 

  • 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 WT32is 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 WT32is 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 WT32is 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 IOs available via a pin header
  • I2C expansion connector for the WT32is I2C interface
  • USB cable
  • Firmware programming cable

 

 

For more information about the WT32i module and development kit, please call Symmetry at (310) 536-6190, or contact us online



Written By: Stephanie Guimera

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