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WT21 Bluetooth HCI Module

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The WT21 Evaluation Kit is designed to assess the WT21 Bluetooth module or prototyping and all piloting Bluetooth applications.

WT21 Development Kit Contents:

  • The WT21 development board contains:
    • WT21 Bluetooth HCI Module
    • RS232 interface
    • PCM codec and 3.5mm audio jacks
    • IO header
    • USB power supply
    • Debug connector
  • RS232 cable
  • Debug cable for parameter changes
  • Documentation
  • Pre-installed with the latest iWRAP Bluetooth software

Key Features

Radio features:

  • Bluetooth v. 2.1 + EDR
  • Bluetooth class 1.5 radio
  • Transmit power: +7 dBm
  • Receiver sensitivity: -88 dBm
  • Range: 150 meters line-of-sight
  • Integrated chip antenna

Hardware features:

  • UART and SDIO host interfaces
  • 802.11 co-existence interface
  • Seven software programmable IO pins
  • Low-power 1.5V operation, 1.8V to 3.6V I/O
  • Temperature range: -40°C to +85°C
  • Small size: 17.1 x 11.6 x 2.6 mm

Qualifications:

  • Bluetooth
  • CE
  • FCC
  • IC qualified

Software:

  • Bluetooth HCI over UART or SDIO

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