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Intelligent IoT Projects in 7 Days by Agus Kurniawan

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Temperature and humidity sensor

Temperature and humidity have significant impact on the growth of the crop. Keeping temperature and humidity within certain values also keeps crops healthy. To monitor temperature and humidity, we can use the DHT22 or DHT11 for Arduino and Raspberry Pi. These sensors, DHT22 and DHT11, are famous sensors and have a lot of resources available for development.

The RHT03 (also known as DHT22) is a low-cost humidity and temperature sensor with a single-wire digital interface. You can obtain this module from SparkFun (https://www.sparkfun.com/products/10167) and Adafruit (https://www.adafruit.com/products/393). You may also find it in your local online or electronics store.

You can see the DHT22 module in the following ...

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