Ai-Thinker BU01-Kit DW1000 UWB Positioning Development Board
The Ai-Thinker BU01-Kit is a comprehensive development board designed for ultra-wideband (UWB) positioning applications. Built around the Decawave DW1000 chip, this board integrates the BU01 module, which includes an antenna, RF circuit, power management, and clock circuits. The board features an STM32F103C8T6 microcontroller and is equipped with additional sensors such as temperature, humidity, and three-dimensional acceleration sensors, providing a versatile platform for development and debugging. With support for bidirectional ranging and Time Difference of Arrival (TDOA), the BU01-Kit enables high-precision positioning with accuracy up to 10 cm, making it ideal for a wide range of location-based applications.
Features
- Easy Integration: No RF design required, simplifying the development process.
- High Precision Positioning: Achieves positioning accuracy up to 10 cm.
- High Data Rates: Supports data rates of 100 kbps, 850 kbps, and up to 6.8 Mbps.
- Standards Compliance: Adheres to IEEE 802.15.4-2011 UWB standards.
- Multiple Channels: Operates on 4 channels within the 3.5 GHz to 6.5 GHz frequency range.
- Programmable Transmit Power: Allows flexible power management.
- Low Power Consumption: Consumes less than 1 mA in sleep mode.
- Positioning Methods: Supports bidirectional ranging and TDOA.
- Communication Interface: SPI interface for seamless communication with the microcontroller.
- Onboard Sensors: Includes temperature, humidity, and three-dimensional acceleration sensors for enhanced functionality.
- Microcontroller: Equipped with an STM32F103C8T6 for processing and control.
- Power Supply Options: Can be powered via 5V or 3.3V.
- Compact Design: Measures 35 mm x 55.5 mm, making it easy to integrate into various projects.
Specifications
| Parameter | Details |
|---|---|
| Model Name | BU01-kit |
| Dimensions | 35 mm x 55.5 mm (W x H) |
| Package | DIP-40 |
| Antenna | PCB antenna |
| Frequency Range | 3.5 GHz to 6.5 GHz |
| Interface | PWM/I2C/GPIO, MCU |
| Operating Temperature | -40°C to 85°C |
| Storage Environment | -40°C to 125°C, <90% RH |
| Power Supply Range | 5V or 3.3V |
| Power Consumption | 160 mA (with MCU and sensors) |
| Microcontroller | STM32F103C8T6 |
| Sensors | Temperature, humidity, three-dimensional acceleration |
| Communication | SPI (DW1000), UART (MCU) |
| Positioning Accuracy | Up to 10 cm |
| Data Rates | 100 kbps, 850 kbps, 6.8 Mbps |
Applications
- Indoor Positioning Systems: Ideal for navigation in environments where GPS is unreliable, such as warehouses or shopping malls.
- Asset Tracking: Enables precise location monitoring of valuable items or equipment.
- Robotics: Provides accurate location data for autonomous robots in dynamic environments.
- Smart Home Automation: Supports location-based services like automated lighting or security systems.
- Industrial Automation: Tracks the movement of machinery or personnel in factories for improved efficiency and safety.
- Healthcare: Monitors the location of patients or medical equipment in hospitals.
- Retail: Enhances customer experience with location-based promotions or in-store navigation.
- Security and Access Control: Implements location-based access restrictions or surveillance systems.
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