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What is the positioning accuracy of the BU01 UWM board?
Achieve positioning accuracy up to ±10 cm with this UWB development board.
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Hot Deals, Microcontrollers, Node Mcu
BU01 UWM Indoor Positioning NodeMCU Development Board
Availability:
Only 2 left in stock
LKMIC00045
Rs 9,570.00 Rs 10,625.00
Only 2 left in stock
BU01 UWM Indoor Positioning NodeMCU Development Board
Specifications
MCU: STM32F103 Cortex‑M3 microcontroller
UWB Module: Ai‑Thinker BU01, based on the Decawave DW1000 chipset; includes antenna, RF circuits, power management, and clock modules
Frequency Range: 3.5 GHz to 6.5 GHz (supports four channels)
Power Supply: 2.8 V to 3.6 V, typical operation at 3.3 V
Physical & Interface Specs
Form Factor: 35 mm × 55.5 mm (±0.2 mm), DIP‑40 format
Antenna: Built-in PCB antenna
Interfaces: SPI, PWM, I²C, GPIO (~50 pins)
Onboard Controls: Buttons and LEDs for interaction, boot, reset, and status indication
Performance & Positioning
Ranging Modes: Bidirectional two-way ranging and TDOA (Time Difference of Arrival)
Positioning Accuracy: Up to ±10 cm
Data Rates: 110 kbps, 850 kbps, and 6.8 Mbps
Power Consumption & Environment
Active Current Draw: ~160 mA
Sleep Power: <1 mA
Operating Temperature: –40 °C to +85 °C
Storage Conditions: –40 °C to +125 °C, humidity < 90% RH
Additional Capabilities
Programmable TX Power: Yes
Standards Compliance: IEEE 802.15.4‑2011 UWB
| Feature | Specification |
|---|---|
| MCU | STM32F103 Cortex‑M3 |
| UWB Module | Ai‑Thinker BU01 (DW1000-based) |
| Frequency Range | 3.5–6.5 GHz (4 channels) |
| Data Rates | 110 kbps, 850 kbps, 6.8 Mbps |
| Ranging Modes | Two-way ranging, TDOA |
| Accuracy | ±10 cm |
| Form Factor | 35 × 55.5 mm, DIP‑40 |
| Antenna | Built-in PCB antenna |
| Interfaces | SPI, PWM, I²C, GPIO (~50 pins), buttons, LEDs |
| Power Supply | 2.8 V–3.6 V, typical 3.3 V |
| Active Power Consumption | ~160 mA |
| Sleep Power Consumption | <1 mA |
| Temp. Range (Operating) | –40 °C to +85 °C |
| Temp. Range (Storage) | –40 °C to +125 °C, <90 % RH |
| Standards Compliance | IEEE 802.15.4‑2011 UWB |
| Programmable TX Power | Yes |
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Product Q&A
What UWB module does the BU01 board use?
It features the Ai-Thinker BU01 UWB module, based on the Decawave DW1000 chipset.
What MCU powers the BU01 UWM board?
The board is powered by an STM32F103 Cortex‑M3 microcontroller.
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