i would use a photodector of some kind, keeps the mains voltages from the BBB and will use less parts
On 1/10/2015 1:32 PM, Carlos Cesario wrote: > > Hello Guys, > > Does someone could help me with GPIO and Three Way Switches? > > I 'm plannining usage the BBB with relays and my current electrical > structure including the Switches, (like the draw attached). > > My main problem is identify when the Lamp is High when used by Switch. > I cant get the current lamp status. > > Does someone have idea how todo this? > > best regards, > > > Carlos > > > <http://www.4shared.com/download/VxJPw6Yzba/iligaao_com_interruptor_parare.jpg?lgfp=3000> > > > <http://i.stack.imgur.com/cTU8P.jpg> > > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google > Groups "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send > an email to [email protected] > <mailto:[email protected]>. > For more options, visit https://groups.google.com/d/optout. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
