Sound Sensor

Non-Visible component

Category	Requires	Version
Sensors	API 21, Android 5.0 Lollipop	1

Overview

Physical world component that can detect such data as: sound amplitude (measurement of the degree of change [positive or negative] ).

Permissions

• android.permission.RECORD_AUDIO

Events

Sound Changed

Triggered when the sound level has changed

Params
value	Number

Properties

Amplitude

Number Read - Blocks

Returns the real sound amplitude which can be between 0 to 32768.

Listen

Boolean Default: False Read Write - Designer Blocks

Starts or Stops listening to sound changes

Max Sound Level

Number Default: 100 Read Write - Designer Blocks

Returns the max sound level.

Sound Level

Number Read - Blocks

Returns the sound level.