* USB
* Ethernet
* temperaturein/out* humidityin/out
* light sensor
* 3-axis magnotometer
* clap sensor ([http://www.extremecircuits.net/2011/09/ultra-sensitive-solid-state-clap-switch.html] without 555 and remaining circuitry)
of course, there is PWM, ADC and the like on the PIC and these should be made available easily.
maybe an addon board should be used by default. GPIO could be used to drive [[GPIO relay board]] or [[GPIO SSD board]]
== Software ==
XMPP client for use with [[XMPPHWFS]]