PDF) A Modified Kalman Filter for Integrating the Different Rate Data of Gyros and Accelerometers Retrieved from Android Smartphones in the GNSS/IMU Coupled Navigation
Bluetooth 5.0 Accelerometer+Inclinometer] WT901BLECL MPU9250 High-Precision 9-axis Gyroscope+Angle(XY 0.05° Accuracy)+Magnetometer with Kalman Filter, Low-Power 3-axis AHRS IMU Sensor for Arduino: Amazon.com: Industrial & Scientific
Bluetooth Accelerometer+Inclinometer] BWT61CL MPU6050 High-Precision 6-axis Gyroscope+Angle(XY 0.05° Accuracy)+Acceleration with Kalman Filter, 100Hz High-Stability 6DOF Data Logger for Arduino: Amazon.com: Industrial & Scientific