Thanks for all the help. I finally got the MCP 3008 working properly with the sensor. The voltage divider that I didn't have in initially was the problem. Thanks a lot again Now onto connecting the relay. Will let you all know how it goes. Hey! Can you help me on how you solved the problem? I have ...

Hi, i have the same problem also.. can you post or send some pictures on the actual circuit of yours? on how you've done it please I have also a project the same as yours

We have the same connection on Sensor->ADC->RPi 2 except for mine, Ive connected my ADC to RPi with 3.3v