Calculate coil by detecting magnet rotations using the smartphone's magnetic sensor. Attach a magnet to the rotating part for accurate measurements. Alternatively, measure smartphone rotation without a magnet. Calibrate the magnet before use.
Track and manage your pigs' diet with visual portion control using sliders and images for accurate feeding. Monitor nutrients and ensure balanced meals. Log daily entries and receive feeding reminders. Sync data across devices for consistent care.
Analyze spectra in real time using a microphone. Display waveforms and FFT data with adjustable frequency scales. Measure noise levels for approximate readings. Adjust FFT size for varying frequency accuracy.
Track and capture moving targets with real-time ballistic adjustments for density altitude, Coriolis, cant, and slope. Calibrate settings with a tap. Record video and photos. Sync with a heads-up display for precision shooting up to 5000 yards.
Track rows during or knitting projects. Create multiple projects with custom names. Repeat row counts as needed. Disable tap sound for silent use. Sync with voice-over for accessibility.