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Ai-Thinker BU04-Kit High-Precision UWB Development Board (DW3000 + STM32F103)
₹2,842.00 excl GST
The Ai-Thinker BU04-Kit is a high-performance UWB development board featuring 10 cm positioning accuracy and a built-in STM32F103 MCU. Supporting both Channel 5 and Channel 9, it provides robust, secure, and flexible tracking for robotics, warehouse logistics, and industrial sensing.
Ai-Thinker BU04-Kit | High-Precision UWB Development Board (DW3000 + STM32F103)
The Ai-Thinker BU04-Kit is a professional-grade dual-antenna ultra-wideband (UWB) development board designed for high-accuracy indoor positioning and real-time data transmission. Built on the powerful DW3000 chip and an integrated STM32F103 MCU, this kit provides a plug-and-play solution for developers requiring centimeter-level precision without complex RF design.
It is engineered for versatility, supporting advanced positioning schemes such as Two-Way Ranging (TWR), TDOA, and PDOA, making it ideal for industrial, medical, and consumer electronics.
Key Characteristics
DIP-40 Package: Easy to integrate into breadboards or custom PCBs.
Centimeter-Level Accuracy: Achieve positioning precision up to 10 cm.
Multi-Channel Support: Supports both Channel 5 (6489.6 MHz) and Channel 9 (7987.2 MHz).
High-Speed Data: Adjustable data rates of 850 Kbps and 6.8 Mbps.
Dual Antenna Options: Features onboard PCB antennas and compatibility with IPEX external antennas.
Integrated Security: Built-in HW AES 256 for secure data transfer.
Industrial Reliability: Operating temperature range from -40°C to 85°C.
Technical Specifications
| Feature | Specification |
| Model | BU04-Kit
|
| Integrated MCU | STM32F103
|
| Positioning Accuracy | 10 cm
|
| Frequency Channels | CH5 (6489.6 MHz) / CH9 (7987.2 MHz)
|
| Supply Voltage | 3.3V – 5.0V (Type-C, Pin 3.3, or Pin 5V)
|
| Data Rate | 850 Kbps / 6.8 Mbps
|
| Interfaces | SPI, UART, I2C, and 20 GPIOs
|
| Dimensions | 46.00 x 52.00 (±0.2)mm
|
| Current Consumption | Transmit: ~43–53 mA |
Datasheet: Download Here
Package Includes
1 x Ai-Thinker BU04-Kit Development Board
Protective Packaging (Foam + Electrostatic Bag)
Important Product Disclaimer
The information provided is based on Ai-Thinker laboratory tests, and actual results may vary slightly. This document is provided “as is” without guarantee for merchantability or suitability for a specific purpose. Ai-Thinker reserves the right to modify manual contents and product indicators without prior notice due to version upgrades. Image provide are for representation only and actual product may vary slightly in appearance.
Note on ESD: The BU04-Kit is an electrostatic sensitive device; special precautions must be taken during handling to prevent damage.
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