Datasheet

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3. Usage
3.1 With Arduino
1. Connect the Temperature and Humidity Sensor Pro to A0 of Grove - Base Shield. Then plug
Grove - Base Shield into Arduino and connect Arduino to PC using a USB cable.
2. Download Seeed DHT library for arduino boards with 16MHz XTAL; Unzip and put it in the
libraries file of Arduino IDE by the path: ..\arduino-1.0\libraries; Another library - DHTlib is also
available instead of Seeed DHT library. This library supports both 16MHz and 8MHz Arduino
(eg. Seeeduino Stalker)
3. Restart the Arduino IDE. Open DHTtester” example via the path: File --> Examples -->
Humidity_Temperature_Sensor --> DHTtester. Through this demo, we can read the
temperature and relative humidity information of the environment.