nanoFramework.Iot.Device.Ahtxx 1.2.889

Prefix Reserved
dotnet add package nanoFramework.Iot.Device.Ahtxx --version 1.2.889
                    
NuGet\Install-Package nanoFramework.Iot.Device.Ahtxx -Version 1.2.889
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="nanoFramework.Iot.Device.Ahtxx" Version="1.2.889" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="nanoFramework.Iot.Device.Ahtxx" Version="1.2.889" />
                    
Directory.Packages.props
<PackageReference Include="nanoFramework.Iot.Device.Ahtxx" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add nanoFramework.Iot.Device.Ahtxx --version 1.2.889
                    
#r "nuget: nanoFramework.Iot.Device.Ahtxx, 1.2.889"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package nanoFramework.Iot.Device.Ahtxx@1.2.889
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=nanoFramework.Iot.Device.Ahtxx&version=1.2.889
                    
Install as a Cake Addin
#tool nuget:?package=nanoFramework.Iot.Device.Ahtxx&version=1.2.889
                    
Install as a Cake Tool

AHT10/15/20 - Temperature and humidity sensor modules

The AHT10/15 and AHT20 sensors are high-precision, calibrated temperature and relative humidity sensor modules with an I2C digital interface.

Documentation

Supported Devices

The binding supports the following types:

Functions

The binding supports the following sensor functions:

  • acquiring the temperature and relative humidty readings
  • reading status
  • issueing calibration and reset commands

Sensor classes

You need to choose the class depending on the sensor type.

Sensor Required class
AHT10 Aht10
Aht15 Aht10
Aht20 Aht20

Usage

Important: make sure you properly setup the I2C pins especially for ESP32 before creating the I2cDevice, make sure you install the nanoFramework.Hardware.ESP32 nuget:

//////////////////////////////////////////////////////////////////////
// when connecting to an ESP32 device, need to configure the I2C GPIOs
// used for the bus
Configuration.SetPinFunction(21, DeviceFunction.I2C1_DATA);
Configuration.SetPinFunction(22, DeviceFunction.I2C1_CLOCK);

For other devices like STM32, please make sure you're using the preset pins for the I2C bus you want to use.

The binding gets instantiated using an existing I2cDevice instance. The AHT-sensor modules support only the default I2C address.

Setup for an AHT20 sensor module:

const int I2cBus = 1;
I2cConnectionSettings i2cSettings = new I2cConnectionSettings(I2cBus, Aht20.DefaultI2cAddress);
I2cDevice i2cDevice = I2cDevice.Create(i2cSettings);
Aht20 sensor = new Aht20(i2cDevice);

The temperature and humidity readings are acquired by using the following methods:

public Temperature GetTemperature()
public Ratio GetHumidity()

Refer to the sample application for a complete example.

Wiring

The AHTxx sensor is wired to the I2C interface (SDC/SDA) of the MCU. The sensor is supplied with 3.3V to comply with the 3.3V interface level of the MCU.

Sample wiring

Product Compatible and additional computed target framework versions.
.NET Framework net is compatible. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.2.889 91 7/28/2025
1.2.869 210 4/2/2025
1.2.864 201 4/2/2025
1.2.852 210 3/11/2025
1.2.846 202 3/10/2025
1.2.822 152 2/26/2025
1.2.775 175 2/4/2025
1.2.772 147 2/4/2025
1.2.759 136 1/31/2025
1.2.755 143 1/31/2025
1.2.743 155 1/20/2025
1.2.737 145 1/13/2025
1.2.718 147 12/30/2024
1.2.696 154 12/16/2024
1.2.673 145 10/23/2024
1.2.656 151 10/3/2024
1.2.639 150 9/6/2024
1.2.631 130 8/28/2024
1.2.613 154 8/9/2024
1.2.601 135 7/26/2024
1.2.590 130 7/17/2024
1.2.573 183 6/19/2024
1.2.570 155 6/14/2024
1.2.560 162 5/29/2024
1.2.548 162 5/15/2024
1.2.536 162 4/15/2024
1.2.514 152 3/22/2024
1.2.494 161 2/28/2024
1.2.474 193 1/24/2024
1.2.462 233 1/5/2024
1.2.458 178 12/20/2023
1.2.436 194 11/10/2023
1.2.416 141 11/8/2023
1.2.403 173 10/6/2023
1.2.396 164 9/27/2023
1.2.384 177 9/6/2023
1.2.378 187 8/16/2023
1.2.369 205 8/2/2023
1.2.363 204 7/28/2023
1.2.357 187 7/19/2023
1.2.354 201 7/14/2023
1.2.345 182 6/21/2023
1.2.341 194 6/14/2023
1.2.337 196 6/7/2023
1.2.335 197 6/2/2023
1.2.329 197 5/26/2023
1.2.313 199 5/12/2023
1.2.302 216 5/10/2023
1.2.297 210 5/3/2023
1.2.273 290 3/17/2023
1.2.267 281 3/10/2023
1.2.263 290 3/8/2023
1.2.259 300 2/27/2023
1.2.256 306 2/24/2023
1.2.253 312 2/22/2023
1.2.222 373 1/9/2023
1.2.217 389 1/6/2023
1.2.208 376 1/3/2023
1.2.203 351 12/28/2022
1.2.159 436 11/14/2022
1.2.153 454 11/5/2022
1.2.141 468 10/25/2022
1.2.122 519 10/12/2022
1.2.114 484 10/8/2022
1.2.95 507 9/22/2022
1.2.87 559 9/15/2022
1.2.73 492 9/8/2022
1.2.63 498 9/3/2022
1.2.47 512 8/15/2022
1.2.40 527 8/6/2022
1.2.38 517 8/5/2022
1.2.28 505 8/1/2022
1.2.13 533 7/24/2022
1.2.10 532 7/23/2022
1.1.145.58726 563 7/7/2022
1.1.133.52556 555 6/30/2022
1.1.121.35854 576 6/26/2022
1.1.116.8772 536 6/24/2022
1.1.113.2032 537 6/23/2022
1.1.102.51394 561 6/15/2022
1.1.99.36719 513 6/14/2022
1.1.72.29765 563 5/31/2022
1.1.64.21380 562 5/26/2022
1.1.58.10097 552 5/23/2022
1.1.54.28879 557 5/23/2022
1.1.40 554 5/5/2022
1.1.3 565 4/15/2022
1.1.1 577 4/14/2022
1.0.300 573 3/31/2022
1.0.288-preview.114 199 3/25/2022
1.0.288-preview.113 195 3/25/2022
1.0.288-preview.103 181 3/21/2022
1.0.288-preview.100 200 3/19/2022
1.0.288-preview.99 204 3/18/2022
1.0.288-preview.98 190 3/18/2022
1.0.288-preview.93 192 3/15/2022
1.0.288-preview.87 208 3/10/2022
1.0.288-preview.86 195 3/8/2022
1.0.288-preview.77 200 2/27/2022
1.0.288-preview.75 186 2/26/2022
1.0.288-preview.65 204 2/18/2022
1.0.288-preview.63 197 2/16/2022
1.0.288-preview.61 200 2/12/2022
1.0.288-preview.58 193 2/10/2022
1.0.288-preview.53 209 2/9/2022
1.0.288-preview.41 211 1/31/2022
1.0.288-preview.29 208 1/28/2022
1.0.288-preview.20 228 1/27/2022
1.0.288-preview.19 218 1/27/2022
1.0.288-preview.18 205 1/27/2022
1.0.288-preview.5 211 1/24/2022
1.0.288-preview.1 204 1/21/2022
1.0.272 250 1/10/2022
1.0.259 430 12/9/2021
1.0.258 418 12/7/2021
1.0.218 278 10/18/2021
1.0.157 438 9/4/2021
1.0.155 437 8/31/2021
1.0.153 430 8/14/2021
1.0.151 445 8/6/2021
1.0.146 438 7/22/2021
1.0.136 524 7/17/2021
1.0.135 249 7/16/2021
1.0.134 252 7/15/2021
1.0.133 280 7/14/2021
1.0.130 244 7/6/2021
1.0.129 252 7/6/2021
1.0.127 255 7/5/2021
1.0.125 287 7/5/2021
1.0.122 293 6/30/2021
1.0.121 286 6/29/2021
1.0.119 307 6/28/2021
1.0.105 252 5/29/2021
1.0.104 249 5/29/2021
1.0.22 300 5/21/2021