Sensors

Measure ambient magnetic field strength in microteslas and view a live compass n...

Test your device's accelerometer in real-time with live 3D visualization. Monito...

Test your device's gyroscope with live 3D visualization. Monitor alpha, beta, ga...

Test your device's ambient light sensor with live analog meter. Measure illumina...

Free online digital compass with smooth rotation. Find magnetic north, get preci...

Test your device orientation with live 3D phone visualization. Monitor tilt angl...

Measure sound levels and noise with live decibel meter. Monitor ambient noise, t...

Comprehensive motion data analyzer combining accelerometer, gyroscope, and orien...

Detect strong shakes from your phone’s accelerometer. Adjust sensitivity, log sh...

Track your position with navigator.geolocation in real time. View a Leaflet-base...

Test your device's proximity sensor in real time. Start the sensor, see instant...

Verify your phone compass by comparing magnetometer and gyroscope headings. Foll...