JY901 series module Power and compatibility Includes its own voltage stabilizing circuit Working voltage range: 3V to 6V Logic level compatible with 3.3V and 5V systems Interfaces and data rate Two digital interfaces available: UART serial port and I2C UART baud rate adjustable from 2400 bps to 921600 bps I2C interface supports fullspeed up to 400 kHz Sensor and processing core JY901 series module integrates gyroscope, accelerometer, and geomagnetic field sensor (magnetometer) Employs a performance microprocessor Uses advanced dynamic calculation and Kalman dynamic filtering to rapidly determine motion posture Attitude solver and accuracy Attitude solver is integrated in the module With dynamic Kalman filter, delivers accurate attitude output in dynamic environments Attitude measurement accuracy of 0.01 degrees stability, with performance that can exceed professional inclinometer levels Why you need it (key benefits) Combines sensing and processing in one module for reliable orientation data Flexible integration with existing systems via UART or I2C Wide operating voltage and logic compatibility simplify system design Precise attitude information enables stable navigation, control, and motion tracking Practical use scenarios Drone and UAV flight stabilization: use attitude data for orientation estimation and autopilot control Robotics and autonomous systems: pose estimation for navigation, mapping, and motion control Wearable devices and AR/VR applications: accurate attitude tracking for gesture recognition and immersive experiences Notes on performance Includes a stable power solution and onboard processing to reduce external components Designed to deliver consistent, reliable attitude data in dynamic environments Suitable for applications requiring precise orientation with minimal external processing Summary The JY901 series module provides an allinone orientation solution with integrated sensors, onboard processing, multiple interfaces, and precision attitude output suitable for a range of control, navigation, and tracking applications.