STMicroelectronics Discovery Node A1 Communication & Wireless Development Kit WiFi Bluetooth Smart (BLE) RF STM32L475VG

STMicroelectronics STM32L475VG Discovery Node A1 Communication & Wireless Development Kit B-L475E-IOT01A1 provides comprehensive wireless connectivity options including WiFi, Bluetooth Smart (BLE), RF transceiver, and NFC for advanced IoT application development. Featuring the STM32L475VG low-power Cortex-M4 microcontroller with 1MB Flash memory and 128KB SRAM, the kit addresses demanding embedded system requirements.

Integrated wireless modules consist of the ISM43362-M3G-L44 WiFi RF module compliant with IEEE 802.11 b/g/n, SPBTLE-RF Bluetooth 4.1 module, and SPSGRF RF module supporting 915MHz frequency band allowing flexible IoT connectivity solutions. The inclusion of an M24SR64-Y Dynamic NFC tag with PCB antenna enables near-field communication applications.

Extensive sensor array includes 2 MP34DT01 MEMS microphones, HTS221 relative humidity and temperature sensor, LIS3MDL 3-axis magnetometer, LSM6DSL 3-axis accelerometer/gyroscope, LPS22HB barometer (260-1260hPa), and VL53L0X time-of-flight and gesture detection sensor enabling multi-faceted environmental and motion detection capabilities.

The kit features Arduino v3 shield connectors and a Pmod™ 12-pin expansion connector for hardware expandability. On-board programming and debugging are handled via ST-LINK/V2-1 USB micro-AB socket. The kit is compatible with leading integrated development environments including IAR™, Keil®, and GCC-based IDEs, facilitating smooth software development workflows.

Powered through USB STLINK, USB FS, Arduino interface, USB charger, or battery, the Discovery Node A1 supports direct connection of wireless IoT sensors to cloud servers, making it ideal for industrial, home automation, and educational applications. The kit is ARM mbed™ -Enabled, promoting easy platform integration and rapid prototyping.

This development kit includes the STM32L475VG low-power Cortex-M4 MCU with 1MB Flash and 128KB SRAM. On-board wireless modules support WiFi (IEEE 802.11 b/g/n), Bluetooth 4.1, and RF transceivers operating at 915MHz. Supports multiple sensors including MEMS microphones, barometer, accelerometer, gyroscope, magnetometer, and humidity/temperature sensors.

Equipped with Arduino v3 shield connectors and supports various IDEs such as IAR, Keil, and GCC-based environments. Includes USB micro-AB socket for programming and debugging via ST-LINK/V2-1 interface. Suitable for IoT sensor applications with direct cloud connectivity and supports ARM mbed™ platform.

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