The Waveshare WS1-012476 sensor measures motion, position, altitude and temperature. It combines an MPU9250 3-axis gyroscope, accelerometer and compass/magnetometer with a BMP280 barometric pressure sensor. The DMP unit handles data fusion calculations, sensor synchronisation and gesture recognition. Data is received via the I2C interface.
- Motion sensors: MPU9250 3-axis gyroscope and 3-axis accelerometer
- Compass/magnetometer: MPU9250 3-axis, 14-bit resolution, measurement range ±4800 µT
- Accelerometer resolution: 16 bit
- Accelerometer measurement range: Adjustable, ±2, ±4, ±8 or ±16 g
- Accelerometer operating current: 450 µA
- Gyroscope resolution: 16 bit
- Gyroscope measurement range: Adjustable, ±250, ±500, ±1000 or ±2000°/s
- Gyroscope operating current: 3.2 mA
- Barometric sensor: BMP280
- Barometric pressure resolution: 0.0016 hPa
- Pressure measurement range: 300–1100 hPa
- Barometric pressure accuracy: ±0.12 hPa (±1 m) at 700–900 hPa and 25–40 °C
- Temperature resolution: 0.01 °C
- Pressure sensor operating current: 2.8 µA at a 1 Hz update rate in ultra-low-power mode
- Power supply: 3.3–5.5 V, with internal low-dropout voltage regulation
- Interface: I2C
- Connectors: VCC, GND, SDA, SCL, INT and FSYNC
- Package contents: 10 DOF IMU (C) sensor × 1