Count rotations with magnetic sensor
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.
Showing 1–20 of 1,000 ranked alternatives.
Dmitriy Kharutskiy
Adjust flicker frequency to measure speed
Measure rotational speed using flicker frequency analysis. Adjust frequency with precision up to 1000 Hz. Detect stationary motion by matching flicker rates. Control connected flashlight for testing. View frequency and RPM values in real time.
Chrystian Vieyra
Measure magnetic fields in 3D
Measure magnetic field strength in microtesla units across x, y, and z axes. Display total magnetic field magnitude. Detect Earth's magnetic field and identify permanent magnets or electromagnetic fields.
SHIGETO TAKAGI
Navigate with magnetic or true north
A that displays magnetic and true north. Switch between modes. Rotate map for directional reference. Includes for altitude measurement on compatible devices.
K&J Magnetics, Inc.
Detect magnet poles and warn of proximity
Identify magnet poles with real-time detection. Alert when a magnet is too close. Determine north or south direction. Sync with phone sensors for accurate readings.
Chrystian Vieyra
Measure, record, and analyze data
Measure acceleration, orientation, and motion with built-in sensors. Record and analyze real-time data for experiments. Detect and generate sound tones. Visualize audio waveforms. Export measurements and graphs for scientific use.
Proteverse LLC
Detect hidden magnetic metal objects.
The app uses the iPhone's magnetometer to detect magnetic metal objects, such as nails, within walls. It requires a device with a magnetometer and magnetic nails for functionality.
Smart Bros Ltd co
Read magnetic fields in micro teslas
Measure magnetic fields in micro teslas using the device's magnetometer. Detect ferromagnetic materials like iron, magnets, and metals. Adjust feedback level for vibration alerts. Visualize field strength with a graph.
VIRTUAL FILAMENTS PRIVATE LIMITED
Explore electromagnetic induction with 3D simulations
Explore electromagnetic induction with interactive 3D simulations. Rotate and zoom to visualize how moving magnets induce current in coils. Follow Faraday’s and Lenz’s laws through dynamic animations.
Andrew Neal
Your device and view angles
Turns smartphone into a with 3 viewing options. Calibrate all 4 sides and display angle, slope, or roof pitch. Includes sound effects and orientation lock. Supports surveyor, carpenter, mason, torpedo, post, and line levels.
Dale Stonall-Mellor
Browse , upload images, send private messages
Browse and subforums with easy navigation. Access bookmarked threads quickly. Use built-in SALR for replies. Add smilie stickers and custom keyboard shortcuts. Upload images and send private messages. Favorite and view rap sheets.
MapTap Inc
Explore locations with historical context
Learn geography by exploring 5 new locations daily linked to historical events. Tap locations on a 3D globe for historical context and stories. Practice with 50+ curated locations. Compete on global leaderboards, earn badges, and track streaks.
Tue Nguyen Minh
Detect metal studs with your phone
Detects metal studs using the device's magnetometer. Provides visual feedback when near metal objects. Requires removing the device case for accurate readings. Indicates proximity to stainless steel objects for verification.
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