This Android application records values from several smartphone sensors:

• IMU Raw
  • Accelerometer
  • Gyroscope
  • Magnetic Field
  
  
• IMU Calibrated
  • Gyroscope Calibrated
  • Magnetic Field Calibrated
  
  
• IMU Computed
  • Game Rotation Vector
  • Geomagnetic Rotation Vector
  • Gravity
  • Linear Acceleration
  • Rotation Vector
  • Significant Motion
  • Step Counter
  • Step Detector
  
  
• Environment
  • Ambient Temperature
  • Light
  • Pressure
  • Relative Humidity
  
  
• Radio
  • NFC
  • NMEA data
  • Wifi signals
  
  
• Radio Computed
  • GPS Location
  • Cell and Wifi Location
  • Passive Location
  
  
• Other
  • Rear Camera
  • Heart Rate
  • Proximity

and others available...

Most of data is stored in files using space separated values.
This application has been designed for post-processing projects.

This application have been used within:

• A Comparative Analysis of Attitude Estimation for Pedestrian Navigation with Smartphones, IPIN'15 - Paper - Website
• On Attitude Estimation with Smartphones, PerCom'17 - Paper - Website
• Attitude Estimation for Indoor Navigation and Augmented Reality with Smartphones, PMCJ'18 - Paper - Website