Remarks

Dht10
Status Status badge: working
Source code GitHub
Datasheet(s) GitHub
NuGet package NuGet Gallery for Meadow.Foundation.Sensors.Atmospheric.Dhtxx

The DHT10 is a low-cost humidity and temperature sensor that communicates over the I2C bus.

-40 to 80 celius +/- 0.5 degrees 0 to 99.9% humidity +/- 3% relative humidity

Code Example

public class MeadowApp : App<F7Micro, MeadowApp>
{
    Dht12 sensor;

    public MeadowApp()
    {
        sensor = new Dht12(Device.CreateI2cBus());

        sensor.StartUpdating();

        sensor.Updated += SensorUpdated;
    }

    void SensorUpdated(object sender, Meadow.Peripherals.Sensors.Atmospheric.AtmosphericConditionChangeResult e)
    {
        Console.WriteLine($"Humidity: {e.New.Humidity}%, Temperature: {e.New.Temperature}°C");
    }
}

Sample projects available on GitHub

Wiring Example

To wire a DHT10 to your Meadow board, connect the following:

DHT12 Meadow Pin
GND GND
VCC 3V3
SCL D08 (SCL Pin)
SDA D07 (SDA Pin)
Characteristic Locus
Inheritance object ObservableBase<(Temperature? Temperature, RelativeHumidity? Humidity)> SamplingSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)> PollingSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)> ByteCommsSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)> DhtBase > Dht10
Implements IObservable<IChangeResult<(Temperature? Temperature, RelativeHumidity? Humidity)>> ISamplingSensor<(Temperature? Temperature, RelativeHumidity? Humidity)> ISensor<(Temperature? Temperature, RelativeHumidity? Humidity)> IDisposable ITemperatureSensor ISamplingSensor<Temperature> ISensor<Temperature> IHumiditySensor ISamplingSensor<RelativeHumidity> ISensor<RelativeHumidity>
Inherited Members DhtBase.TemperatureUpdated DhtBase.HumidityUpdated DhtBase.Temperature DhtBase.Humidity DhtBase.WasLastReadSuccessful DhtBase.RaiseEventsAndNotify(IChangeResult<(Temperature? Temperature, RelativeHumidity? Humidity)>) DhtBase.ReadSensor() ByteCommsSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.BusComms ByteCommsSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.ReadBuffer ByteCommsSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.WriteBuffer ByteCommsSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.Init(int, int) ByteCommsSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.Dispose(bool) ByteCommsSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.Dispose() PollingSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.StartUpdating(TimeSpan?) PollingSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.StopUpdating() SamplingSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.samplingLock SamplingSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.Updated SamplingSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.SamplingTokenSource SamplingSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.Conditions SamplingSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.IsSampling SamplingSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.UpdateInterval SamplingSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.ReadSensor() SamplingSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.RaiseEventsAndNotify(IChangeResult<(Temperature? Temperature, RelativeHumidity? Humidity)>) SamplingSensorBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.Read() ObservableBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.observers ObservableBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.NotifyObservers(IChangeResult<(Temperature? Temperature, RelativeHumidity? Humidity)>) ObservableBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.Subscribe(IObserver<IChangeResult<(Temperature? Temperature, RelativeHumidity? Humidity)>>) ObservableBase<(Temperature? Temperature, RelativeHumidity? Humidity)>.CreateObserver(Action<IChangeResult<(Temperature? Temperature, RelativeHumidity? Humidity)>>, Predicate<IChangeResult<(Temperature? Temperature, RelativeHumidity? Humidity)>>) object.Equals(object) object.Equals(object, object) object.GetHashCode() object.GetType() object.MemberwiseClone() object.ReferenceEquals(object, object) object.ToString()
Namespace Meadow.Foundation.Sensors.Atmospheric
Assembly Dhtxx.dll

Syntax

public class Dht10 : DhtBase, IObservable<IChangeResult<(Temperature? Temperature, RelativeHumidity? Humidity)>>, ISamplingSensor<(Temperature? Temperature, RelativeHumidity? Humidity)>, ISensor<(Temperature? Temperature, RelativeHumidity? Humidity)>, IDisposable, ITemperatureSensor, ISamplingSensor<Temperature>, ISensor<Temperature>, IHumiditySensor, ISamplingSensor<RelativeHumidity>, ISensor<RelativeHumidity>

Constructors

Dht10(II2cBus, byte)

Create a new Dht10 object.

Declaration
public Dht10(II2cBus i2cBus, byte address = 92)

Parameters

Type Name Description
II2cBus i2cBus

I2C bus (default = 100 KHz).

byte address

Address of the Dht12 (default = 0x27).

Remarks

Dht10
Status Status badge: working
Source code GitHub
Datasheet(s) GitHub
NuGet package NuGet Gallery for Meadow.Foundation.Sensors.Atmospheric.Dhtxx

The DHT10 is a low-cost humidity and temperature sensor that communicates over the I2C bus.

-40 to 80 celius +/- 0.5 degrees 0 to 99.9% humidity +/- 3% relative humidity

Code Example

public class MeadowApp : App<F7Micro, MeadowApp>
{
    Dht12 sensor;

    public MeadowApp()
    {
        sensor = new Dht12(Device.CreateI2cBus());

        sensor.StartUpdating();

        sensor.Updated += SensorUpdated;
    }

    void SensorUpdated(object sender, Meadow.Peripherals.Sensors.Atmospheric.AtmosphericConditionChangeResult e)
    {
        Console.WriteLine($"Humidity: {e.New.Humidity}%, Temperature: {e.New.Temperature}°C");
    }
}

Sample projects available on GitHub

Wiring Example

To wire a DHT10 to your Meadow board, connect the following:

DHT12 Meadow Pin
GND GND
VCC 3V3
SCL D08 (SCL Pin)
SDA D07 (SDA Pin)