STM32L4 Discovery kit IoT B-L475E-IOT01A
STM32 is a family of 32-bit microcontroller integrated circuits by STMicroelectronics. Based on ARM® Cortex®-M, STM32 is suitable for low power, real time applications.
The B-L475E-IOT01A (STM32L4 Discovery kit 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 like BLE. The support for Arduino Uno V3 and PMOD connectivity provides unlimited expansion capabilities with a large choice of specialized add-on boards.
On board sensors
B-L475E-IOT01A has some ST MEMS (Micro Electro-Mechanical Systems) and sensors on board such as:
- 6-axis inertial measurement unit (LSM6DSL)
- 3-axis magnetometer (LIS3MDL)
- Altimeter / pressure sensor (LPS22HH)
- Microphone / audio sensor (MP34DT01)
- Humidity and temperature sensor (HTS221)
- ToF sensor to measure distance up to 2 meters (VL53L0X)
Wireless protocols
The board is capable of connecting the device with different wireless protocols such as:
- BLE
- Wi-Fi
- NFC
- RF 915MHz
Available connectivity
- BLE-sender -- B-L475E-IOT01A will send the sensors data using Bluetooth Low Energy (BLE) to I2T BLE Gateway
- HTTP-sender --B-L475E-IOT01A will send the sensors data using HTTP requests to I2T HTTP Gateway