BU03-Kit is an official Ai-Thinker UWB development kit for high-precision positioning and ranging. It is built for UWB prototyping, RTLS validation, and embedded integration testing with BU03 architecture and DW3000-class application scenarios. This Ai-Thinker BU03-Kit supports bidirectional ranging, TDOA, and PDOA positioning schemes, with positioning accuracy up to 10 cm in suitable environments. It is suitable for UWB indoor positioning, UWB ranging experiments, and Ai-Thinker UWB engineering development workflows. Features Official Ai-Thinker BU03-Kit platform for UWB development. Supports Ai-Thinker IEEE 802.15.4-2015 and IEEE 802.15.4z (BPRF mode). Supports Ai-Thinker UWB Channel 5 (6489.5 MHz) and UWB Channel 9 (7987.2 MHz). Supports Ai-Thinker bidirectional ranging, TDOA, and PDOA methods. Data rates up to 850 Kbps and 6.8 Mbps. Positioning accuracy up to 10 cm (application dependent). Integrated AES256 encryption and MAC support. Low-power design with sleep current below 1 uA. Specifications Parameter Value Model BU03-Kit Package DIP-40 Board Size 35.56 x 55.00 mm (+/-0.2 mm) Antenna Onboard ceramic antenna Center Frequency CH5 (6489.5 MHz) / CH9 (7987.2 MHz) Operating Temperature -40 C to 85 C Storage Temperature -40 C to 125 C, = 500 mA Interfaces UART, I2C, SPI I/O Pins 20 GPIO Applications Ai-Thinker UWB indoor positioning and RTLS proof-of-concept projects. UWB wearable and mobile proximity/ranging applications. Smart home and IoT distance-aware interaction scenarios. Ai-Thinker BU03 algorithm testing and system validation. Packing List BU03 Kit BU03 Kit * 1 PDOA Kit BU03 Kit * 1 BU04 Kit * 1 Type-C Cable * 2 0.96inch OLED * 2 TWR Ranging Kit BU03 Kit * 2 Type-C Cable * 2 0.96inch OLED * 2 TWR Position Kit BU03 Kit * 4 Type-C Cable * 4 0.96inch OLED * 4 Related Articles Ai-Thinker UWB BU03 DW3000 Plan Kit Application Guide Ai-Thinker UWB BU03 DW3000 Development Guide Ai-Thinker UWB BU03 DW3000 Plan Kit Review BU03-Kit UWB Calibration Guide Keyword Focus Ai-Thinker, Ai-Thinker BU03, BU03, BU03-Kit, UWB, DW3000, UWB RTLS, UWB ranging, TDOA, and PDOA are prioritized as core keywords for this listing. Resources BU03-Kit Specification (Official) BU03 Datasheet (Official) BU03/BU04 AT Command (Official) UWB Module Comparison Table (Official) Secondary Development SDK Link (Official) FAQ What is BU03-Kit used for? BU03-Kit is used for UWB development, UWB ranging validation, and UWB positioning proof-of-concept projects. What positioning methods are supported? Official documentation lists bidirectional ranging, TDOA, and PDOA schemes. What is the maximum data rate? The official specification supports 850 Kbps and up to 6.8 Mbps. What is the achievable positioning accuracy? Official material states up to 10 cm positioning accuracy under suitable conditions. Which frequency channels are supported? The kit supports UWB Channel 5 and UWB Channel 9. Where can I find pinout and mechanical drawings? Use the Ai-Thinker BU03-Kit and BU03 specification PDFs listed in Resources.
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