Elevate your indoor positioning projects with the NodeMCU-BU01, a high-performance development board built around the BU01 UWB module. Powered by the STM32F103C8T6 microcontroller, it offers a seamless platform for prototyping, debugging, and application development—perfect for engineers, researchers, and IoT innovators.
At its core, the BU01 module—featuring the Decawave DW1000 chipset—integrates a built-in antenna, RF circuitry, power regulation, and clock management. This compact design removes the need for complex RF layouts and supports bidirectional ranging and TDOA (Time Difference of Arrival) technology, enabling positioning accuracy of up to ±10 cm. With on-air data rates reaching 6.8 Mbps, the board excels in scenarios like real-time location tracking, asset monitoring, and smart IoT deployments.
Features
🔌 Seamless Integration — No extra RF design required
📡 Ultra-Wideband Tech — High-precision positioning & real-time tracking
📶 IEEE 802.15.4-2011 UWB Compliant — Ensures cross-device interoperability
🌐 Wide Frequency Support — 4 channels spanning 3.5–6.5GHz
⚡ High Data Rates — Speeds at 100 kbps / 850 kbps / 6.8 Mbps
🎛 Programmable TX Power — Tune performance to your needs
💤 Low Power Mode — Consumes <1mA in sleep
🌡 Sensor-Ready — Compatible with temp, humidity & 3D acceleration sensors
🔧 Multiple Interfaces — Supports SPI, PWM, I²C, GPIO
🔋 Dual Voltage Support — Works with 3.3V or 5V systems
Specifications
- Model: NodeMCU-BU01
- Dimensions: 35mm × 55.5mm (±0.2mm)
- Package: DIP-40
- Antenna: PCB antenna
- Interface: MCU, PWM, I²C, GPIO
- Operating Temperature: -40°C to 85°C
- Storage Conditions: -40°C to 125°C, <90% RH
- Power Supply: 3.3V / 5V
- Power Consumption: 160mA (with MCU & sensors)
Applications:
- Real-Time Location Systems (RTLS)
- Indoor Positioning & Navigation
- IoT & Smart Home Automation
- Industrial Asset Tracking
- Drones & Robotics
- Proximity Detection & Ranging
The NodeMCU-BU01 is a powerful, feature-rich UWB development board designed for applications that require high-accuracy positioning, low latency, and seamless integration. Whether you're working on IoT projects, automation, or real-time tracking, this board provides a solid foundation for innovation.