Remarks

TemperatureHumiditySensor_HighAccuracyMini
Status Status badge: working
Source code GitHub
NuGet package NuGet Gallery for Meadow.Foundation.Grove.Sensors.Atmospheric.TemperatureHumiditySensor_HighAccuracyMini

Code Example

TemperatureHumiditySensor_HighAccuracyMini sensor;

public override Task Initialize()
{
    Console.WriteLine("Initialize...");

    sensor = new TemperatureHumiditySensor_HighAccuracyMini(Device.CreateI2cBus());

    var consumer = TemperatureHumiditySensor_HighAccuracyMini.CreateObserver(
        handler: result =>
        {
            Console.WriteLine($"Observer: Temp changed by threshold; new temp: {result.New.Temperature?.Celsius:N2}C, old: {result.Old?.Temperature?.Celsius:N2}C");
        },
        filter: result =>
        {
            //c# 8 pattern match syntax. checks for !null and assigns var.
            if (result.Old is { } old)
            {
                return (
                (result.New.Temperature.Value - old.Temperature.Value).Abs().Celsius > 0.5);
            }
            return false;
        }
    );
    sensor.Subscribe(consumer);

    sensor.Updated += (sender, result) =>
    {
        Console.WriteLine($"  Temperature: {result.New.Temperature?.Celsius:N2}C");
        Console.WriteLine($"  Relative Humidity: {result.New.Humidity?.Percent:N2}%");
    };

    return Task.CompletedTask;
}

public override Task Run()
{
    sensor.StartUpdating(TimeSpan.FromSeconds(1));

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Wiring Example

TemperatureHumiditySensor_HighAccuracyMini Meadow Pin
GND GND
VCC 3.3V
RX D01
TX D00
Characteristic Locus
Inheritance System.Object Th02 > TemperatureHumiditySensor_HighAccuracyMini
Implements ITemperatureSensor IHumiditySensor
Inherited Members Th02.TemperatureUpdated Th02.HumidityUpdated Th02.Temperature Th02.Humidity Meadow.Foundation.Sensors.Atmospheric.Th02.RaiseEventsAndNotify(IChangeResult<>) Th02.ReadSensor()
Namespace Meadow.Foundation.Grove.Sensors.Atmospheric
Assembly TemperatureHumiditySensor_HighAccuracyMini.dll

Syntax

public class TemperatureHumiditySensor_HighAccuracyMini : Th02, ITemperatureSensor, IHumiditySensor

Constructors

TemperatureHumiditySensor_HighAccuracyMini(II2cBus)

Creates a TemperatureHumiditySensor_HighAccuracyMini driver

Declaration
public TemperatureHumiditySensor_HighAccuracyMini(II2cBus i2cBus)

Parameters

Type Name Description
II2cBus i2cBus