Discovery kit for IoT node, multi-channel communication with STM32L4智能家居::熱點頻道::大聯大控股


Discovery kit for IoT node, multi-channel communication with STM32L4



Ultra-low-power STM32L4 Series MCUs based on ARM® Cortex®-M4 core with 1 Mbyte of
Flash memory and 128 Kbytes of SRAM, in LQFP100 package
64-Mbit Quad-SPI (Macronix) Flash memory
Bluetooth® V4.1 module (SPBTLE-RF)
Sub-GHz (868 or 915 MHz) low-power-programmable RF module (SPSGRF-868 or SPSGRF-915)
Wi-Fi® module Inventek ISM43362-M3G-L44(802.11 b/g/n compliant)
Dynamic NFC tag based on M24SR with its printed NFC antenna
2 digital omnidirectional microphones(MP34DT01)
Capacitive digital sensor for relative humidity and temperature (HTS221)
High-performance 3-axis magnetometer(LIS3MDL)
3D accelerometer and 3D gyroscope(LSM6DSL)
260-1260 hPa absolute digital output barometer (LPS22HB)
Time-of-Flight and gesture-detection sensor(VL53L0X)
2 push-buttons (user and reset)
USB OTG FS with Micro-AB connector
Expansion connectors:
– Arduino™ Uno V3
Flexible power-supply options:
– ST LINK USB VBUS or external sources
On-board ST-LINK/V2-1
debugger/programmer with USB re-enumeration capability: mass storage,virtual COM port and debug port
Comprehensive free software HAL library including a variety of examples, as part of the
STM32Cube package
Support of a wide choice of Integrated
Development Environments (IDEs) including IAR™, Keil®, GCC-based IDEs, ARM® mbed
ARM® mbed Enabled™(see




The B-L475E-IOT01A Discovery kit for IoT node allows users to develop applications with direct connection to cloud servers.
The Discovery kit enables a wide diversity of applications by exploiting low-power communication, multiway sensing and ARM® Cortex® -M4 core-based STM32L4 Series features.
The support for Arduino Uno V3 and PMOD connectivity provides unlimited expansion capabilities with a large choice of specialized add-on boards.