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NodeMCU-BU01Specification V 1.0

Copyrigh t © Shenzhen Ai-Thinker Technology Co.,Ltd All Rights Reserved 2020

3

Documentation/revision/ revocation resume

Version

Date

Development/revision

Developme

nt

Approval

V1.0

2020.05.20

Initial development

Xie Yiji

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Summary of Contents for NodeMCU-BU01

Page 1: ...NodeMCU BU01Specification V 1 0 Copyrigh t Shenzhen Ai Thinker Technology Co Ltd All Rights Reserved 2020 1 NodeMCU BU01 SPECIFICATION Version V1 0 Copyright 2020...

Page 2: ...obtained from the testing performed by Anxinke Labs Actual results may vary slightly The Wi Fi Alliance member logo is owned by the Wi Fi Alliance All trademark names trademarks and registered tradema...

Page 3: ...V 1 0 Copyrigh t Shenzhen Ai Thinker Technology Co Ltd All Rights Reserved 2020 3 Documentation revision revocation resume Version Date Development revision Developme nt Approval V1 0 2020 05 20 Init...

Page 4: ...hnology Co Ltd All Rights Reserved 2020 4 Content 1 Product Overview 5 2 Electrical parameters 7 3 Appearance dimensions 8 4 Definition of pins 9 5 Schematic diagrams 12 6 Design guidance 12 7 ROLLING...

Page 5: ...ransceiver module based on Decawave DW1000 design BU01 integrated the antenna RF circuit power management and clock circuits BU01 can be used in bidirectional ranging or TDOA positioning systems Posit...

Page 6: ...Main parameters Table 1 Key parameter descriptions Model Name NodeMCU BU01 Dimensions 35 55 5 0 2 W H mm Package DIP 40 Antenna PCB antenna Frequency range 3 5GHz to 6 5GHz Interface The all IO of PWM...

Page 7: ...parameters Electrical characteristics Absolute maximum rating Any more than the following absolute maximum ratings can cause chip damage Name of name Minimum value Typical values Maximum value Units M...

Page 8: ...NodeMCU BU01Specification V 1 0 C opyright Shenzhen Ai Thinker Technology Co Ltd All Rights Reserved 2020 8 3 Appearance dimensions...

Page 9: ...able Pin No Item Functional Description 1 IO7 default value is used as SYNC input this pin can be reconfigured as a universal I O pin GPIO7 under software control 2 IO6 universal I O pin when powered...

Page 10: ...econfigured as a generic I O line GPIO8 when no IRQ function is used 6 CLK SPI clock and connected to MCU PA5 7 MISO SPI data output and connected to MCU PA6 8 MOSI SPI data input and connected to MCU...

Page 11: ...12 35 WAKEUP the wake up pin on the BU01 and is connected to the PB13 of the MCU when set to a valid high level state the WAKEUP pin brings the DW1000 into working mode from a dormant or DEEPSLEEP sta...

Page 12: ...oot on MCU control MCU start mode RESET keys RESET Reset button BTN PA0 keys BTN PA0 Press button to pull up PA0 pin BOOT pin controls start up mode BOOT0 BOOT1 MODE 0 x FLASH 1 1 SRAM 1 0 ISP 5 Schem...

Page 13: ...3 V Power supply 1 recommend 3 3 V voltage peak over 500mA current 2 recommend the use of LDO power supply if used DC DC the recommended ripple is controlled within 30mV 3 DC DC power supply circuit...

Page 14: ...NodeMCU BU01Specification V 1 0 C opyright Shenzhen Ai Thinker Technology Co Ltd All Rights Reserved 2020 14 7 ROLLING OF Reflow soldering...

Page 15: ...9 Contact us Official website https www ai thinker com Development DOCS https docs ai thinker com Official Forum http bbs ai thinker com Sample purchase https anxinke taobao com Business cooperation...

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