
i setup a IP camera to watch the yard when im at work and sure enough dogs going in and such, so i had a thought, we have a sprinkler system running through said garden and the dogs don't like water, so then i had another thought to bridge this gap!
so i did some searching on ebay and found a usb powered and controlled interface that allows you to switch relays on and off, perfect!
i then found a 12v water solenoid.
so then i went to the local hardware store and found all the required adaptors to fit it to the tap and plug the hose into the other end!
so i then sit at work with this

so i have the laptop setup with the ip camera in the back ground and on the right over the top i have a remote desktop connection to the server in my shed where the usb device is plugged into

so far this morning there has been one "spray" when the dogs were in the garden and thus far they haven't been back in

best of all its so much fun
