It`s rock solid
It`s offline until I will find a better place to install the Pi. It`s so fragile.praest76 wrote:'tis gone now. Did you just take it offline or did it get trampled into the ground by visitors to this thread?
http://pypi.python.org/pypi/RPi.GPIO/mathewjenkinson wrote:Do you know if your able to use PHP / python to talk to the GPIO pins?
AFAIK most temperature sensors output analogue voltages. The Raspi doesn't have any ADCs, so you'd need to use one of the http://elinux.org/RPi_Expansion_BoardsFor example hooking up a thermometer and outputting real time temperatures via the web server?
It wouldn't be a big problem to interface a GPIO pin to the base of a transistor and use that to to trigger a relay in its emittor circuit.AndrewS wrote:Not directly, no. The RPi's GPIO lines don't supply enough current to drive relays, you'll need to look at one of the expansion boards...![]()