MPU9250 Gyroscope Sensor Module Key benefits and capabilities 9axis sensing in a compact module: 3axis gyroscope, 3axis accelerometer, and 3axis magnetometer (AK8963) for comprehensive motion, orientation, and magnetic heading data in a single package. Integrated AK8963 magnetometer: smaller than the predecessor and designed for higher sensitivity, with a magnetometer sensitivity of 0.15 μT to improve heading accuracy in wearable and sports applications. Flexible power options: operates from a 3.3 to 5 V supply with an internal low drop out regulator for stable performance in wearable devices and portable equipment. Versatile applications: intended for internetconnected wearable sensors, fitness equipment and sports analytics, enabling accurate motion analysis and orientation data in compact form factors. Compact, wearablefriendly design: smaller size compared with earlier generations, aiding integration into watches, bands, smart clothing, and other wearables. Reliable 9axis performance: combines angular rate, linear acceleration, and magnetic field measurements to support comprehensive motion tracking, posture detection, and activity analysis. Compatibility and practical attributes Function: inertial measurement using 3axis gyroscope, accelerometer, and magnetometer with an internal regulator for easy integration. Voltage and power: 3.3–5 V input with onboard regulation for stable operation across common microcontroller platforms. Size: compact footprint designed for wearable sensors and embedded fitness devices. Performance: 9axis data fusion capability suitable for motion tracking, orientation estimation, and heading calculation in realtime. Use scenarios Wearable fitness trackers and smart clothing: capture motion and activity data for workouts, running form, and movement analytics. Sports equipment analytics: integrate into smart gloves, smart shoes, or training gear to analyze swings, strides, or throws with improved heading accuracy. Internetconnected devices: deployed in IoT fitness and health devices that require reliable motion sensing and orientation data for remote monitoring and analytics. Notes The module uses the MPU9250 9axis sensor with an integrated AK8963 magnetometer for enhanced magnetic measurements. It is designed for wearable sensors in fitness and sports contexts and supports 3.3–5 V operation with an internal lowdropout regulator.