This is an ST-LINK based STM32L4 IoT node development board, supports Bluetooth Low Energy, Sub-GHz, multi-sensor
The document provides a comprehensive user guide for the STMicroelectronics B-L475E-IOT01A Discovery Kit. It details the kit's capabilities in ultra-low-power multilink communication (Bluetooth Low Energy, Sub-GHz), multiway sensing using various ST-MEMS sensors, and its integration with ARM Cortex-M4 cores.
The manual covers system requirements, development toolchains including Keil, IAR, and GCC-based IDEs, and the included demonstration software. It also describes the hardware layout, connectors such as ARDUINO Uno V3 and PMOD, embedded ST-LINK/V2-1 debugger/programmer, power supply options, and specific RF modules like Wi-Fi, Bluetooth, and NFC.
| MCU Core | Arm Cortex-M4 core-based STM32L4 Series |
|---|---|
| Flash Memory | 1 Mbyte |
| SRAM | 128 Kbytes |
| External Flash | 64-Mbit Quad-SPI Flash memory |
| Bluetooth Version | V4.1 compliant |
| Sub-GHz Frequencies | 868 MHz or 915 MHz |
| Wi-Fi Standard | 802.11 b/g/n compliant |
| Package Type | LQFP100 package |
The kit supports Windows OS (7, 8 and 10), Linux, or macOS.
The kit is available with either 915 MHz or 868 MHz operating frequencies.
Yes, the kit includes an on-board ST-LINK/V2-1 debugger/programmer.