Datasheet

5
humidity sensor
delay(500);//delay in 0.5s
}
//*****************************************************************************
Test Result
Upload code to the control board, power up with a USB cable and set baud rate
to 9600.
Insert this sensor into water and keep liquid level below the white warning line
( the depth is taken as the depth of inserting into the soil. Record the
detected analog value that represents 100% humidity.
The output value is minimum in the water, that is, humidity is not proportion to
value. As shown below: