Bluetooth 5 communicated uAHRS(Miniature calibrated Attitude Heading Reference System)
The μAHRS is a tiny, precision calibrated Attitude Heading Reference System (AHRS) with magnetometer, barometric pressure sensor, and L1 GPS (GNSS) receiver and Blutooth5 communication. The μAHRS measures angular rates, linear acceleration, magnetic field, barometric altitude, and GPS WGS84 geo-position. Sensor fusion of IMU and magnetic field output provides euler and quaternion attitude state estimates. Comprehensive sensor calibration for bias, scale factor, and cross-axis alignment is standard on all units.
The μAHRS is a tiny, precision calibrated Attitude Heading Reference System (AHRS) with blutooth 5 and 9 axes IMU(Accelerometer, Cyro, magnetometer. barometric pressure)
It use nRF52810 and nRF52832 chips MPU9250 sensor for blutooth communication and motion sensors and LPS25HBTR digital barometric pressure for detail pressure data it can be used for altimeter and barometer)
Regarding Blutoot5, there are classic mode and BLE mode.
It can calculate attitude, direction, speed, position by MPU9250 of MEMS IMU sensor
We provide datasheet and sample code and user manual