SKU: IOWC-0003
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AI-Thinker BU03-Kit UWB Development Board w/ DW3000

₹2,849.00 (Inclusive of all taxes)
Out of Stock

The AI-Thinker BU03-Kit is an Ultra-Wideband (UWB) development board, powered by the DW3000 chip and an STM32F103C8T6 MCU, designed for high-precision positioning with up to 10 cm accuracy using TWR, TDOA, and PDOA protocols. It supports data rates up to 6.8 Mbps and includes integrated AES 256 hardware encryption for secure wireless communication.

Features

  • Integrates DW3000 UWB chip with STM32F103C8T6 MCU for advanced processing.
  • Achieves ultra-precise positioning accuracy of up to 10 cm.
  • Supports Two-Way Ranging (TWR), TDOA, and PDOA positioning methodologies.
  • Offers high data rates from 850 Kbps up to 6.8 Mbps.
  • Features integrated AES 256 hardware encryption for secure wireless data.

Out of stock

Description

The AI-Thinker BU03-Kit Ultra-Wideband (UWB) Development Board provides a robust platform for applications demanding high-precision location and secure short-range wireless communication. Built around the Decawave DW3000 UWB transceiver, it leverages the precise time-of-flight capabilities inherent to UWB technology. The module is further enhanced by an integrated STM32F103C8T6 microcontroller, offering ample processing power for real-time ranging calculations and application-specific logic. This combination enables the BU03-Kit to achieve exceptional positioning accuracy, critical for sensitive industrial, medical, and consumer IoT deployments.

Key to its accuracy, the BU03-Kit supports multiple advanced positioning techniques including Two-Way Ranging (TWR), Time Difference of Arrival (TDOA), and Position Difference of Arrival (PDOA, allowing developers to choose the optimal method for their specific deployment environment. It adheres to the IEEE 802.15.4-2015 UWB and IEEE 802.15.4z protocols, ensuring interoperability and reliable performance. With configurable data rates spanning from 850 Kbps to 6.8 Mbps, it can handle both low-bandwidth sensor data and higher-throughput communication requirements. Furthermore, integrated AES 256 hardware encryption provides a strong security layer for sensitive data transmissions, protecting against unauthorized access.

Key Features

  • Incorporates the advanced DW3000 UWB transceiver for reliable performance.
  • Onboard STM32F103C8T6 microcontroller facilitates application development and processing.
  • Supports ultra-precise positioning with accuracy up to 10 cm, ideal for RTLS.
  • Implements Two-Way Ranging (TWR), TDOA, and PDOA for flexible positioning solutions.
  • Complies with IEEE 802.15.4-2015 UWB and IEEE 802.15.4z protocols.
  • Offers configurable data rates from 850 Kbps to 6.8 Mbps for diverse applications.
  • Includes integrated AES 256 hardware encryption for robust data security.
  • Features low-power operation with sleep mode current less than 1 µA.

Applications

  • Real-time Location Systems (RTLS) for asset tracking and indoor navigation.
  • Proximity sensing and collision avoidance in industrial robotics and drones.
  • Precision positioning for smart home automation and security systems.
  • Wearable technology for personal tracking and health monitoring.
  • Secure short-range data communication requiring robust encryption.

Technical Specifications

Item TypeUWB Development Board
Model No. / NameBU03
UWB TransceiverDW3000
MicrocontrollerSTM32F103C8T6
Data Rate850 Kbps to 6.8 Mbps
Positioning AccuracyUp to 10 cm
ProtocolsIEEE 802.15.4-2015 UWB, IEEE 802.15.4z
EncryptionIntegrated AES 256 hardware encryption
GPIOs9 configurable GPIOs
Current Consumption (Sleep)<1 µA
Interface1 SPI
PackageSMD-40 pin (module form factor)
Length75 mm
Width36 mm
Weight10 g

Frequently Asked Questions

How can I get started with firmware development for the AI-Thinker BU03-Kit?

The BU03-Kit, integrating an STM32F103C8T6 MCU, typically supports development using the STM32CubeIDE or Arduino IDE with appropriate board packages. Users can leverage Decawave's DW3000 API for UWB functionalities, configuring ranging and communication parameters. Flashing is usually done via ST-Link or a UART bootloader, requiring proper driver installation and toolchain setup.

What positioning methods does the BU03-Kit support for its 10 cm accuracy?

The BU03-Kit supports multiple high-precision positioning methods, including Two-Way Ranging (TWR), Time Difference of Arrival (TDOA), and Position Difference of Arrival (PDOA). These techniques leverage the UWB module's accurate time-of-flight measurements to determine spatial coordinates, offering flexibility for various indoor and outdoor real-time location system (RTLS) deployments.

What are the power consumption characteristics of the AI-Thinker BU03-Kit?

This UWB development board is designed for low-power operation, particularly critical for battery-powered IoT devices. Its sleep mode current consumption is impressively low, typically less than 1 µA. This characteristic allows for extended battery life in applications where continuous high-speed data transmission is not required, making it suitable for always-on sensing and tracking.

How secure is data transmission on the BU03-Kit UWB development board?

The BU03-Kit ensures secure data transmission through its integrated AES 256 hardware encryption. This robust encryption standard protects sensitive UWB communication from unauthorized interception and tampering, making it suitable for applications requiring high data integrity and privacy. Developers can implement secure boot and over-the-air updates using the STM32's capabilities.

Package Includes

  • 1 x Ai Thinker BU03-Kit Ultra-Wideband (UWB) Development Board

Additional Information

Weight 0.01 kg
Dimensions 7.5 × 3.6 cm