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EV3 Sound

Non-Visible component
Category Requires Version
LEGO® MINDSTORMS® > EV3 API 21, Android 5.0 Lollipop 1


A component that provides a high-level interface to sound functionalities on LEGO MINDSTORMS EV3 robot.


Play Tone

Make the robot play a tone.

volume Number
frequency Number
milliseconds Number

Stop Sound

Stop any sound on the robot.


Bluetooth Client

Component ➖ Read Write - Designer Blocks

The BluetoothClient component that should be used for communication.

Last update: November 9, 2022