B-L475E-IOT01A
STM32L4 Discovery kit IoT node, low-power wireless, BLE, NFC, SubGHz, Wi-Fi
Download Databrief
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.
Key Features
- 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 MHz or 915 MHz) low-power-programmable RF module (SPSGRF-868 or SPSGRF-915)
- 802.11 b/g/n compliant Wi-Fi® module from Inventek Systems (ISM43362-M3G-L44)
- 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
- PMOD
- 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 MCU Package
- Support of a wide choice of Integrated Development Environments (IDEs) including IAR™, Keil®, GCC-based IDEs, Arm® Mbed Enabled™
- Arm® Mbed™ online (see http://mbed.org)
Image
Resources
Technical Documentation
Product Specifications
| Description | Version | Size | |
|---|---|---|---|
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DB3143: Discovery kit for IoT node, multi-channel communication with STM32L4 | 4.0 | 280 KB |
Technical Notes & Articles
| Description | Version | Size | |
|---|---|---|---|
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TN1235: Overview of ST-LINK derivatives | 2.0 | 670 KB |
User Manuals
| Description | Version | Size | |
|---|---|---|---|
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UM2153: Discovery kit for IoT node, multi-channel communication with STM32L4 | 4.0 | 1 MB |
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UM2052: Getting started with STM32 MCU Discovery Kits software development tools | 1.0 | 1 MB |
Presentations & Training Material
Presentations
| Description | Version | Size | |
|---|---|---|---|
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Neural Networks on the STM32 with STM32Cube.AI | 1.0 | 1 MB |
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STM32 Development Boards Portfolio | 1.0 | 3 MB |
Hardware Resources
Board Manufacturing Specifications
| Description | Version | Size | |
|---|---|---|---|
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B-L475E-IOT01A1 and B-L475E-IOT01A2 gerber files | 1.0 | 568 KB |
Bill of Materials
| Description | Version | Size | |
|---|---|---|---|
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B-L475E-IOT01A1 and B-L475E-IOT01A2 BOM | 1.0 | 80 KB |
Schematic Pack
| Description | Version | Size | |
|---|---|---|---|
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B-L475E-IOT01A1 and B-L475E-IOT01A2 schematics | 1.0 | 8 MB |
Publications and Collaterals
Flyers
| Description | Version | Size | |
|---|---|---|---|
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STM32 for makers - Releasing your creativity | 18.01 | 1 MB |
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STM32L4 Series - Ultra-low-power and performance | 18.10 | 437 KB |
Brochures
| Description | Version | Size | |
|---|---|---|---|
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STM32 32-bit MCU family - Leading supplier of Arm® Cortex®-M microcontrollers | 18.02 | 2 MB |
Legal
License Agreement
| Description | Version | Size | |
|---|---|---|---|
|
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Evaluation products license agreement | 1.6 | 74 KB |
|
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Open Reference Material License Agreement v5 | 42 KB |
Binary resources
Utilities
| Description | Version | Size | |
|---|---|---|---|
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Inventek ISM 43362 Wi-Fi module firmware update (read the readme file for instructions) | 1.0 | 7 KB |
