JY901 series module Sensor suite and processing Integrates gyroscopes, accelerometers and geomagnetic field sensors Uses a performance microprocessor with advanced dynamic calculation and Kalman dynamic filtering to quickly resolve the module motion posture Attitude solving in dynamic environments Attitude solvers are built into the module Dynamic Kalman filter provides accurate outputs in dynamic conditions Attitude measurement accuracy of 0.01 degrees stability and performance that can exceed professional incline meters Power and logic compatibility Includes its own voltage stabilizing circuit Operating voltage range: 3V to 6V Logic levels suitable for 3.3V and 5V systems Interfaces Two digital interfaces: Serial port and IIC (I2C) Serial port baud rate adjustable from 2400 bps to 921600 bps I2C interface supports fullspeed up to 400 kHz Practical use scenarios Unmanned aerial vehicle (drone) flight control and attitude estimation Robotics and autonomous platforms requiring precise orientation tracking Gimbal stabilization and motion sensing for cameras or handheld devices Compatibility and performance notes All features are designed to operate together within the JY901 series module Provides accurate attitude data with minimal external processing Flexible interfacing allows seamless integration with 3.3V or 5V systems and diverse control boards