d3vices

E-05AmbientLightSensor

Ambient light test

Read your ambient light sensor in lux. Supported on Chromium with the sensor permission granted; the test says plainly when the browser has no sensor to read rather than pretending it failed.

Loading the test…

Permissions

ambient-light-sensor — requested only when you press start, and revocable at any time in your browser settings. Nothing captured is uploaded or stored.

Nearby instruments

E-01

Network test

Latency, jitter, download and upload measured against a real endpoint, plus what the browser reports.

E-02

Battery test

Charge level, charging state and the time remaining the browser estimates, updated live.

E-03

Location test

Latitude, longitude, accuracy, altitude, heading and speed, watched live as the fix improves.

E-04

Motion sensor test

Gyroscope, accelerometer and compass, with a live 3D orientation cube.

A-01

Microphone test

Check that your mic is heard, see a live waveform, watch the input level and record a short clip to play back.

A-02

Speaker test

Play a tone through the left and right channel independently, sweep the audible range and check for a blown driver.