Ai Thinker BU04-Kit UWB Dev Board DW3000 STM32F103
The AI-Thinker BU04-Kit is a robust Ultra-Wideband (UWB) development board, integrating a DW3000 chip and STM32F103 MCU. It offers precise indoor positioning (up to 10 cm accuracy) via TDOA, PDOA, and two-way ranging, powered by USB-C or pins for versatile IoT applications.
Features
- Dual-antenna UWB development board with Decawave DW3000 and STM32F103 MCU.
- Achieves high-precision positioning up to 10 cm using TDOA, PDOA, and Two-Way Ranging.
- Supports IEEE 802.15.4-2015/802.15.4z with data rates from 850 Kbps to 6.8 Mbps.
- Features 20 GPIOs, AES-256 encryption, and versatile SPI/UART/I2C interfaces.
- Flexible power supply via USB-C or 3.3V/5V pins, suitable for diverse embedded projects.
Out of stock
The AI-Thinker BU04-Kit is a powerful Ultra-Wideband (UWB) development board centered around the BU04 module, which masterfully combines a DW3000 chip for UWB communication with an STM32F103 microcontroller for robust processing. This dual-antenna system, supporting both onboard PCB and external IPEX antennas, is engineered for advanced location-aware applications requiring exceptional precision. It seamlessly implements Time Difference of Arrival (TDOA), Phase Difference of Arrival (PDOA), and Two-Way Ranging (TWR) methods.
Designed to comply with IEEE 802.15.4-2015 and 802.15.4z (BPRF mode) standards, the BU04-Kit delivers high-speed data transmission up to 6.8 Mbps, enabling rapid communication in demanding environments. Its impressive positioning accuracy of up to 10 cm makes it an ideal solution for critical applications across industrial automation, healthcare monitoring, complex mining operations, and detailed indoor navigation systems. The board’s compact form factor and comprehensive interface options facilitate straightforward system integration for developers.
Additional Information
| Weight | 0.025 kg |
|---|---|
| Dimensions | 7.9 × 4.6 × 5 cm |














