beep

Play beep from speaker on EV3 brick

Syntax

beep(myev3)

beep(myev3,duration)

Description

beep(myev3) plays a beep for one-tenth of a second at 500 Hz from the speaker that is located on the EV3 brick.

beep(myev3,duration) plays a beep for a specific duration.

Examples

Play a Beep from the Speaker

Play a beep from the EV3 speaker for a short period, and then for a longer period.

Create a connection to the EV3 brick called myev3.

myev3 = legoev3;

Play a beep for the default duration of 0.1 second.

beep(myev3)

Play a beep for 1 second.

beep(myev3,1)

Input Arguments

myev3 — Connection to EV3 brick

object handle

Connection to EV3 brick, specified as a string that represents the object created using legoev3.

Example: myev3

Data Types: char

duration — Duration, in seconds

0.1 (default) | 0 to 30

The duration of the beep in seconds, specified as a double.

Example: 1

Data Types: double