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Home / Development Boards & Control Boards / Ai-Thinker UWB Indoor Two-Way Ranging & Positioning Module BU03 Development Board, 10cm High Precision TWR
Development Boards & Control Boards

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
Chipset Model DW3000
Operating Frequency 6.5 GHz
Ranging Accuracy 10 cm
Ranging Mode TWR (Two-Way Ranging)
Communication Interface SPI / UART
Supply Voltage 3.3V - 5.0V
Antenna Type Integrated PCB
Module Dimensions 25 x 45 mm
Operating Temperature -40°C to 85°C
Package Quantity 2 Modules + 1 USB Adapter

5 reviews

A

Anonymous

Mar 30, 2026

Rating: 5/5

Excellent Precision

Measured distance was spot on during testing.

A

Anonymous

Mar 28, 2026

Rating: 5/5

Solid Hardware

Better than expected range in open office.

A

Anonymous

Mar 15, 2026

Rating: 3/5

Documentation Lacking

Works but hard to start without examples.

A

Anonymous

Feb 12, 2026

Rating: 4/5

Great for Prototyping

Easy to integrate with existing microcontrollers.

A

Anonymous

Jan 22, 2026

Rating: 5/5

Perfect for Robotics

Low latency ranging helped navigation.

5 FAQ

Q: Works with ESP32?

A: Yes, compatible via SPI interface.

Q: Wall penetration?

A: Signal degrades through concrete walls.

Q: Battery powered?

A: Yes, low current draw supports battery.

Q: Max distance?

A: Approx 200m line of sight indoors.

Q: SDK Language?

A: C/C++ examples provided on repo.

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