STEVAL-MKI167V1

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Evaluating the performance of a sensor system before its integration into any application can save time and user frustration during the development cycle. The STEVAL-MKI167V1 is an Evaluation Board designed specifically to assist with this type of testing. By providing an easy-to-use and reliable platform for evaluating any sensor’s performance, the STEVAL-MKI167V1 allows developers to focus on the defined, application-driven requirements on the sensor system.

Overview

The STEVAL-MKI167V1 is an evaluation board designed for evaluating sensor systems in IoT-oriented applications. It is capable of accommodating different sensing technologies such as pressure, temperature, humidity, and altitude. It was developed by STMicroelectronics in collaboration with IoT technology partners to provide easy-to-use and reliable evaluation of sensor performance.

The board features a USB interface for data streaming and a cost-effective, low-power CortexM4 microcontroller, the STM32F410RB. Additionally, the board includes a 3D IMU, barometer, two temperature sensors, two humidity sensors, an infrared sensor, and a light sensor. The board also offers firmware and library support for development and debug via the STM32CubeIDE.

Application Field

The STEVAL-MKI167V1 was designed to be used in a wide range of applications. For example, it can be used for developing indoor air quality monitoring systems, implementing secure home automation applications, and for measuring pressure or humidity. It is also ideal for evaluating the performance of temperature, humidity, and pressure sensing in industrial applications.

The board is also well-suited for prototyping harsh environmental conditions such as those encountered in automotive, military, aerospace, and marine environments. It can be used to test the performance of sensing systems in IoT connected gadgets, including smart meters, wearables, and home automation systems.

Working Principle

The STEVAL-MKI167V1 board is based on the STM32F410RB microcontroller. It works on I2C or SPI communications protocols. The board features a USB interface for data streaming and a cost-effective, low-power CortexM4 microcontroller.

The board includes a 3DIMU, barometer, two temperature sensors, two humidity sensors, an infrared sensor, and a light sensor. The board offers firmware and library support for development and debug through the STM32CubeIDE. The board is built on a powerful architecture which provides easy access to all of the I/O and interfaces.

The board can be connected to a PC and sensor data can be read off the board through the USB interface. The USB interface also enables data logging and debugging. The board also features an ambient light sensor with an adjustable sample rate, as well as various digital signal processing tools including a low-pass filter, gyro and accelerometer calibration, and a temperature-pressure correction algorithm.

Conclusion

The STEVAL-MKI167V1 Evaluation Board is an easy-to-use and reliable platform for evaluating any type of sensor’s performance. It is an ideal platform for prototyping and testing sensor systems in various applications, from indoors to automotive, military, aerospace, and marine environments. With a powerful architecture, the board provides easy access to all I/O and interface features, as well as firmware and library support for development and debug.

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