Partner
STMicroelectronics
Technology core
STM32L4R9ZIJ6, SPBTLE-1S, LSM6DSOX
Form factor
57mm x 38mm x 20mm IP54
Feature

Processor:

  • STM32L4R9ZIJ6 Ultra-low-power with FPU ARM Cortex-M4 MCU 120 MHz with 2048 kbytes Flash

 

Wireless connectivity:

  • SPBTLE-1S Very low power application module for Bluetooth® Smart v4.2

 

Sensors on board:

  • STTS751 digital temperature sensor
  • HTS221 Capacitive digital sensor for relative humidity and temperature
  • LIS3DHH High-resolution, highstability 3-axis digital inclinometer for industrial applications
  • LIS2DW12 3-axis MEMS accelerometer
  • LIS2MDLTR high performance 3-axis magnetometer
  • LSM6DSOX iNEMO 6DoF inertial measurement unit (IMU), with advanced Digital Function, Finite State Machine. Ultra-low power and high accuracy and Machine Learning Core
  • MP23ABS1TR High performance MEMS audio sensor single ended analog bottom-port microphone

 

Wired connection:

  • USB

 

Power management:

  • Li-Ion battery connector
  • STBC02AJR Li-Ion linear battery charger with LDO, load switches and reset generator
  • STBB3JR 2MHz, high efficiency dual mode buck-boost DC-DC converter.

 

Programming:

  • JTAG BLE Module
  • JTAG STM32

 

Other:

  • LEDs,
  • User button
  • Boot button
  • Power Button
  • Micro SD card
  • Wide band analog audio amplifier