C code for soil moisture sensor YL-69 with raspberryPi

1-Connect:

BCM GPIO 18 to D0

5V to Vcc

0v to GND

2-Install wiringPi library on Raspbian:

http://wiringpi.com/download-and-install/

3-Copy the code to the file soilhum.c

4-Compile

gcc -Wall -o soilhum soilhum.c -lwiringPi

sudo ./soilhum