JY901 series module integrates gyroscopes, accelerometers and geomagnetic field sensors, and adopts a performance microprocessor with advanced dynamic calculation and Kalman dynamic filtering algorithms to quickly determine the module motion posture. Key benefits Allinone motion sensing solution: combines gyroscopes, accelerometers and geomagnetic field sensors with a performance processor to rapidly compute postures. Lownoise, accuracy data: advanced digital filtering effectively reduces measurement noise and improves accuracy. Accurate attitude estimation in dynamic environments: attitude solver is integrated in the module and, with dynamic Kalman filtering, delivers stable and precise attitude output; attitude accuracy is 0.01 degrees, with stability, and performance that can exceed some professional inclinometers. Flexible power and compatibility: includes a voltage stabilization circuit; operating voltage 3 to 6V; pin levels suitable for 3.3V/5V. Features and capabilities Sensor suite: gyroscopes, accelerometers and geomagnetic field sensors integrated in a compact module. Processor and algorithms: performance microprocessor with advanced dynamic calculation and Kalman dynamic filtering for fast posture solutions. Attitude solution: integrated attitude solver using dynamic Kalman filtering to provide accurate attitude information in dynamic environments. Output stability: designed for reliable attitude data production with notable resistance to motioninduced noise. Power and interface: voltage stabilization circuit; operating range 36V; logic levels compatible with 3.3V/5V. 23 practical use scenarios Drones and unmanned vehicles: use for flight control, attitude and pose estimation, and navigation to improve stability and response. Robotics and automation: serves as a precise motiontracking and orientation reference for robotic arms and autonomous systems. Handheld measurement and immersion devices: enables stable tilt and heading data for surveying equipment, augmented reality, and other portable tilt measurement applications. Specifications preserved in essence JY901 series module with integrated gyroscopes, accelerometers and geomagnetic field sensors. Onboard performance processing with dynamic calculation and Kalman dynamic filtering for motion posture determination. Digital filtering for noise reduction and improved accuracy. Integrated attitude solver with dynamic Kalman filter, achieving 0.01 degree attitude accuracy in dynamic conditions. Builtin voltage stabilization circuit; operating voltage 36V; pin levels compatible with 3.3V/5V.