Datasheet

9
4. Navigate to the demos' directory:
cd yourpath/GrovePi/Software/Python/
 To see the code
nano grove_water_sensor.py # "Ctrl+x" to exit #
import time
import grovepi
# Connect the Grove Water Sensor to digital port D2
# SIG,NC,VCC,GND
water_sensor = 2
grovepi.pinMode(water_sensor,"INPUT")
while True:
try:
print grovepi.digitalRead(water_sensor)
time.sleep(.5)
except IOError:
print "Error"
5. Run the demo.
sudo python grove_water_sensor.py