Both sensors measure rate of change ... But when you combine the 3-axis accelerometer with a 3-axis gyro, you get an output that is both clean and responsive in the same time." ...

Mouser Electronics, Inc. has partnered with Analog Devices, Inc. (ADI) to provide the engineering community with a new webinar titled 'Engineering Reliable Industrial Automation with Sensor Fusion'.

With his project, a 3-axis Open Source FFT Spectrum Analyzer ... [Ariel] equipped an Arduino Nano with an ADXL335 accelerometer, which is able to pick up vibrations within a frequency range ...

The Waterproof level is 5 ATM. The sensors include 3-axis Accelerometer, Detached PPG Cardiotachometer, and Infrared Wear Sensor. The battery capacity is 100 mAh which has 1.5 hours fast charging ...