Recent content by haycan07

  1. H

    Merry Christmas 2016 and Happy New Year 2017!

    Happy new year, it is late to say, but i want to tell you
  2. H

    Mark Zuckerberg DIY builds his own HA system

    Most of engineer or interested in electronics or software knows that the begining of start is led bilinking and then is continue to controll your home.  
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