Hi All, Im trying to get a small program running on my PI that enables me to go to a browser from my mobile and press a button for example ALARM ON and then for that to trigger one of my GPIO pins but i'm struggling. Can anyone assist ? Also to top it off rather than just for a GPIO pin to switch co...

Apologies for the lack of correct terminology but I'm new to the Pi and I'm still very much learning. Yes in short I want a volt free contact that changes state on command and would be grateful to know how to do that locally via the Pi itself and remotely using an app or browser where possible. Ther...

Good Afternoon, Im trying to create a volt free switch utilising the GPIO pins on the PI3 and i wondered....... 1. is it possible to have a volt free relay function ? 2. How would i change the state of the pin / relay 3. Could a program be designed to then manage that switch remotely ? Thanks in adv...