Have you any example this? Any diagram, code? Thanks
Carlos Em sábado, 10 de janeiro de 2015 19:50:02 UTC-2, Wulf Man escreveu: > > a photodetector will isolate your BBB from mains voltages. any other way > and you will still need a way to isolate your AC light from mains. > if you need to know which switch of a 3 way switch array has turned on the > light you will need to monitor the crossover wires from each 3 way switch > you will still need a way to somehow isolate your BBB from the mains > voltages. > > > > On 1/10/2015 2:40 PM, Carlos Cesario wrote: > > Hi Wulf Man, thank you by your response. > > But with this I will need add one more "device"(photodector). I would > like to usage the current structure, but I dont have idea how dectect Lamp > status when using 3 way switch. > > Best regards > > Carlos > > Em sábado, 10 de janeiro de 2015 18:32:14 UTC-2, Carlos Cesario escreveu: >> >> 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] <javascript:>. > 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.
