EVAL-ADXL346Z-S

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The EVAL-ADXL346Z-S is an evaluation board for the ADXL346Z acceleration sensor. The device measures linear acceleration in three axes and is optimized for low power applications. The operating voltage range and power consumption requirements make the EVAL-ADXL346Z-S suitable for an array of applications such as motion detection, vibration monitoring, and alarm systems.

The EVAL-ADXL346Z-S utilizes the ADXL346Z three-axis digital accelerometer. This evaluation board includes a 5 V single-ended power supply, as well as two connectors for external accelerometer connections, allowing developers to use either a three-pin or four-pin configuration. An on-board interface permits the device to be controlled through a serial peripheral interface (SPI) bus or I2C. Additionally, it operates on a low voltage (1.8 – 3.6 V) and has a wide temperature range (–40°C to +105°C).

The EVAL-ADXL346Z-S has two user-selectable operational modes: low-power and high-resolution. In low-power mode, the full scale range is set to a maximum of ±2g, with a noise level of 400 μ g/ｒ Hz. This mode allows for power consumption as low as 38 μA at 1.2 V and 320 μA at 3.3 V. In high-resolution mode, the full scale range is extended to ±16g, although noise level and the power consumption increase.

The EVAL-ADXL346Z-S accelerometer includes both motion detection and tap detection capabilities. The motion detection feature enables the device to detect both static and dynamic acceleration, allowing for gesture recognition as in gaming devices or human-machine interfaces. The tap and double tap technique enables automatic tap detection, which can be used for alerting the user in portable medical devices, monitor systems, and other applications. The tap detection technique can distinguish between one, two, and three-axis single tap events.

The EVAL-ADXL346Z-S also includes a power-saving feature. It automatically switches to low power mode when the device is not in use and back to full-resolution mode when it detects motion, allowing for much longer battery life. Additionally, the device is also compatible with both Windows and Linux systems.

The EVAL-ADXL346Z-S evaluation board is a great tool for developers who are working with sensors to create products that measure acceleration. Its features and performance make it suitable for a large variety of applications, ranging from portable medical devices to gaming devices. It is an ideal solution for both prototyping and production projects.

To sum up, the EVAL-ADXL346Z-S is an evaluation board for the ADXL346Z acceleration sensor and is designed for low power applications. It offers two user-selectable operational modes, motion and tap detection capabilities, and a power-saving feature. It is suitable for a large variety of applications, from portable medical devices to gaming devices. With its features and performance, the EVAL-ADXL346Z-S is an ideal solution for both prototyping and production projects.

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