Tag: Humidity

[tutorial] How to use the Soil Hygrometer Module

Introduction In this tutorial we will use one soil hygrometer module to measure soil...

[tutorial] How to use the DHT-11 sensor

Introduction The DHT-11 is a digital-output relative humidity and temperature sensor. It uses a...

[tutorial] How to use DHT-22 sensor

Introduction The DHT-22 (also named as AM2302) is a digital-output relative humidity and temperature...

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