Remarks

Buzzer
Status
Source code	GitHub
NuGet package

Code Example

Buzzer buzzer;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize...");

    buzzer = new Buzzer(Device.Pins.D13);

    return Task.CompletedTask;
}

public override async Task Run()
{
    for (int i = 0; i < 5; i++)
    {
        Resolver.Log.Info("Playing A major triad starting at A4");
        await buzzer.PlayTone(new Frequency(440, Frequency.UnitType.Hertz), TimeSpan.FromMilliseconds(500)); //A
        await buzzer.PlayTone(new Frequency(554.37f, Frequency.UnitType.Hertz), TimeSpan.FromMilliseconds(500)); //C#
        await buzzer.PlayTone(new Frequency(659.25f, Frequency.UnitType.Hertz), TimeSpan.FromMilliseconds(500)); //E

        await Task.Delay(2500);
    }
}

Sample project(s) available on GitHub

Wiring Example

Buzzer	Meadow Pin
GND	GND
VCC	3.3V
RX	D01

Characteristic	Locus
Inheritance	object PiezoSpeaker > Buzzer
Implements	IToneGenerator IDisposable
Inherited Members	PiezoSpeaker.PlayTone(Frequency) PiezoSpeaker.PlayTone(Frequency, TimeSpan) PiezoSpeaker.StopTone() PiezoSpeaker.SetVolume(float) PiezoSpeaker.Dispose() PiezoSpeaker.Dispose(bool) PiezoSpeaker.Volume PiezoSpeaker.Port PiezoSpeaker.IsDisposed object.Equals(object) object.Equals(object, object) object.GetHashCode() object.GetType() object.MemberwiseClone() object.ReferenceEquals(object, object) object.ToString()
Namespace	Meadow.Foundation.Grove.Audio
Assembly	Buzzer.dll

Syntax

public class Buzzer : PiezoSpeaker, IToneGenerator, IDisposable

Constructors

Buzzer(IPin)

Creates a new Buzzer driver

Declaration

public Buzzer(IPin pin)

Parameters

Type	Name	Description
IPin	pin	The pin connected to the buzzer

Remarks

Buzzer
Status
Source code	GitHub
NuGet package

Code Example

Buzzer buzzer;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize...");

    buzzer = new Buzzer(Device.Pins.D13);

    return Task.CompletedTask;
}

public override async Task Run()
{
    for (int i = 0; i < 5; i++)
    {
        Resolver.Log.Info("Playing A major triad starting at A4");
        await buzzer.PlayTone(new Frequency(440, Frequency.UnitType.Hertz), TimeSpan.FromMilliseconds(500)); //A
        await buzzer.PlayTone(new Frequency(554.37f, Frequency.UnitType.Hertz), TimeSpan.FromMilliseconds(500)); //C#
        await buzzer.PlayTone(new Frequency(659.25f, Frequency.UnitType.Hertz), TimeSpan.FromMilliseconds(500)); //E

        await Task.Delay(2500);
    }
}

Sample project(s) available on GitHub

Wiring Example

Buzzer	Meadow Pin
GND	GND
VCC	3.3V
RX	D01

Buzzer(IPwmPort)

Creates a new Buzzer driver

Declaration

public Buzzer(IPwmPort port)

Parameters

Type	Name	Description
IPwmPort	port	The PwmPort used to drive the Buzzer

Remarks

Buzzer
Status
Source code	GitHub
NuGet package

Code Example

Buzzer buzzer;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize...");

    buzzer = new Buzzer(Device.Pins.D13);

    return Task.CompletedTask;
}

public override async Task Run()
{
    for (int i = 0; i < 5; i++)
    {
        Resolver.Log.Info("Playing A major triad starting at A4");
        await buzzer.PlayTone(new Frequency(440, Frequency.UnitType.Hertz), TimeSpan.FromMilliseconds(500)); //A
        await buzzer.PlayTone(new Frequency(554.37f, Frequency.UnitType.Hertz), TimeSpan.FromMilliseconds(500)); //C#
        await buzzer.PlayTone(new Frequency(659.25f, Frequency.UnitType.Hertz), TimeSpan.FromMilliseconds(500)); //E

        await Task.Delay(2500);
    }
}

Sample project(s) available on GitHub

Wiring Example

Buzzer	Meadow Pin
GND	GND
VCC	3.3V
RX	D01