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BU Series Module Special Topic

Where to Buy: Alibaba

1. Product Introduction

- Overview

BU Series

  • BU01 is an Ultra-Wideband (UWB) module designed by Shenzhen Ai-Thinker Co., Ltd. based on Decawave's DW1000 series chips. It integrates an antenna, RF circuit, power management, and clock circuit. BU01 can be used in two-way ranging or TWR positioning systems, achieving a positioning accuracy of up to 10 centimeters and supporting a data rate of up to 6.8 Mbps.
  • BU03 is an Ultra-Wideband (UWB) module designed by Shenzhen Aithinker Technology Co., Ltd. based on Decawave's DW3000 series chips. BU03 integrates an onboard ceramic antenna, RF circuit, and power management. It can be used in two-way ranging, TDOA, or PDOA positioning systems, achieving a positioning accuracy of up to 10 centimeters and supporting a data rate of up to 6.8 Mbps.
  • BU04 is a dual-antenna Ultra-Wideband (UWB) module designed by Shenzhen Aithinker Technology Co., Ltd. based on Decawave's DW3000 series chips. BU04 integrates DW3000 + STM32F103 MCU and supports dual onboard antennas or dual IPEX connectors for external antennas. It can be used in two-way ranging, TDOA, or PDOA positioning systems, achieving a positioning accuracy of up to 10 centimeters and supporting a data rate of up to 6.8 Mbps.

2. About Modules

Module NameDatasheetPCB FootprintSchematic Diagram
BU01ViewDownload-
BU03ViewDownload-
BU04ViewDownload-
NodeMCU-BU01-KitView--
BU03-KitView-View Diagram
BU04-KitView-View Diagram

3. Development Guide

Module ModelFirmware IDFirmware DescriptionVersionDownload LinkAT Command ReferenceHost Software
BU03#2717Standard AT FirmwareV1.0.0DownloadView DocsTWR Algorithm
PDOA Algorithm
Module ModelFirmware IDFirmware DescriptionVersionDownload LinkAT Command ReferenceHost Software
BU04#2717Standard AT FirmwareV1.0.0DownloadView DocsTWR Algorithm
PDOA Algorithm

4. Compliance & Testing

- Power Consumption Test Reports

ModuleReport
BU01View
BU03View
BU04View
MoudlesCertificateLink
BU03SRRCView
BU04SRRCView

Released under the MIT License.