NodeMCU-BU01

NodeMCU-BU01 is designed as a development board for the BU01 module, equipped with STM32F103C8T6MCU, peripherals to add temperature and humidity sensors and three-dimensional acceleration sensor, for customers to develop debugging to provide convenience. BU01 is an ultra-wideband (UWB) transceiver 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, Positioning accuracy up to 10cm, and supports data rates up to 6.8Mbps.

Features:

• Easy integration without RF design
• Extension of communications using RTLS infrastructure
• Support high label density
• Compliance with IEEE 802.15.4-2011UWB standards
• Support 4 channels 3.5GHz to 6.5GHz
• Programmable transmit power
• 3.3 V /5V power supply
• Power consumption <1mA in sleep mode
• Support for bidirectional ranging and TDOA
• Support SPI interface
• Data rate 100 kbps,850kbps,6.8Mbps

Specifications: 

• 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/I2C/GPIO, MCU
• Operating Temperature: -40°C ~ 85°C
• Storage Environment: -40 °C ~ 125 °C, < 90%RH
• Power supply Range: 5V or 3.3V
• Power Consumption: Development board: 160 mA (with MCU, sensors)