Dual digital interfaces for flexible integration Supports two digital interfaces: serial port and IIC, making it convenient to choose the right connection for your project. Serial interface baud rate adjustable from 2400 bps to 921600 bps; IIC interface supports full speed 400K rate. Voltage and logic compatibility Voltagestable circuit design suitable for working voltage from 3V to 6V. Pin level compatible with 3.3V and 5V logic. Noise reduction and measurement reliability Advanced digital filtering technology effectively reduces measurement noise and improves measurement accuracy. Integrated sensors and fast orientation estimation JY901 series module integrates gyroscope, accelerometer, and geomagnetic sensors. Uses a performance microprocessor with advanced dynamic calculation and Kalman dynamic filtering algorithm to quickly resolve the module position. Use scenarios and applications Drone attitude and flight control: provides reliable attitude data for stable flight and navigation. Handheld orientation devices: suitable for AR/VR controllers or handheld measurement tools requiring precise orientation data. Robotics and autonomous systems: enables accurate pose estimation and stabilization for robotic arms, mobile robots, and automated equipment. Compatibility and performance highlights Two digital interfaces (serial and IIC) support broad MCU compatibility. Wide supply voltage range (3V–6V) with 3.3V/5V logic levels for easy integration. Builtin sensor suite with efficient computational filtering for fast, accurate orientation data.