I am working through the teething issues of my remote observatory, i had power running through a relay which would i would switch on and off via the computer through an arduino. this system worked really well until i blew through 2 relays, they seem to fail in an on state (not sure if the current is welding it shut), the power is within the limit of the relay so i dont know what is happening. i then gave up on this idea and went and bought a Wemo, though this has its issues too, i don't have wifi out in the observatory, when i added a router it played havoc with my remote access and wouldn't allow the wemo to access the cloud. besides the wemo seems to shut down when i turn it on as well (probably can't hold what i am running). so now i am out of ideas, what do others use? i am only trying to power my camera, mount and a USD hub. help is needed