Class: PiezoBuzzer

Extends

• Device

Members

---

<readonly> connected

Properties:

Name	Type	Description
connected	boolean	Check if the device is still attached.

Inherited From:

• Device#connected

Source:

• devices/device.js, line 75

---

<readonly> hub

Properties:

Name	Type	Description
hub	Hub	The Hub the device is attached to.

Inherited From:

• Device#hub

Source:

• devices/device.js, line 82

---

<readonly> isVirtualPort

Properties:

Name	Type	Description
isVirtualPort	boolean	Is this device attached to a virtual port (ie. a combined device)

Inherited From:

• Device#isVirtualPort

Source:

• devices/device.js, line 119

---

<readonly> mode

Properties:

Name	Type	Description
mode	number	The mode the device is currently in

Inherited From:

• Device#mode

Source:

• devices/device.js, line 109

---

<readonly> portName

Properties:

Name	Type	Description
portName	string	The port the device is attached to.

Inherited From:

• Device#portName

Source:

• devices/device.js, line 92

---

<readonly> type

Properties:

Name	Type	Description
type	number	The type of the device

Inherited From:

• Device#type

Source:

• devices/device.js, line 99

Methods

---

playTone(frequency, time)

Play a tone on the Hub's in-built buzzer

Parameters:

Name	Type	Description
frequency	number
time	number	How long the tone should play for (in milliseconds).

Source:

• devices/piezobuzzer.js, line 33

Returns:

Resolved upon successful completion of command (ie. once the tone has finished playing).

Type

Promise