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    Watch out how many xmas lights you put up

    Water Closet
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    • MattSpellerM
      MattSpeller
      last edited by

      Sweet jebus, been meaning to take apart a string of LED xmas lights to see what makes them tick. Think I might make that a higher priority. Wondering if they're putting the AC out of phase or something really dirty.

      art_of_shredA 1 Reply Last reply Reply Quote 1
      • art_of_shredA
        art_of_shred Banned @MattSpeller
        last edited by

        @MattSpeller kinda doubt that LED's qualify in this example... but don't let that stop ya

        MattSpellerM 1 Reply Last reply Reply Quote 0
        • MattSpellerM
          MattSpeller @art_of_shred
          last edited by

          @art_of_shred I can't think of a reason the incandescent ones would bother anything unless you wrap them around the router to create an electromagnet or blanket your walls with them to make a Faraday cage.

          art_of_shredA 1 Reply Last reply Reply Quote 0
          • art_of_shredA
            art_of_shred Banned @MattSpeller
            last edited by

            @MattSpeller I was simply thinking that whatever effect, if any, would be far less from a 2V LED than a 110V string of incandescent bulbs.

            MattSpellerM 1 Reply Last reply Reply Quote 1
            • H
              hubtechagain
              last edited by

              0_1449072811858_image.jpeg

              My wife is good at this stuff.

              1 Reply Last reply Reply Quote 2
              • MattSpellerM
                MattSpeller @art_of_shred
                last edited by

                @art_of_shred It's actually less the LED's and more how they rectify and transform the 120v from your wall to the low voltage DC the LED's want

                brianlittlejohnB 1 Reply Last reply Reply Quote 0
                • brianlittlejohnB
                  brianlittlejohn @MattSpeller
                  last edited by

                  @MattSpeller Found this... http://www.ciphersbyritter.com/RADELECT/LITES/LEDLITES.HTM

                  MattSpellerM 1 Reply Last reply Reply Quote 1
                  • MattSpellerM
                    MattSpeller @brianlittlejohn
                    last edited by MattSpeller

                    @brianlittlejohn Nicely found Sir.

                    Looks like they run them on AC! Which is a bit wackadoo crazy but it seems to work. You could test this by plugging in a strand and spinning it around in the air like a lasso, you should see them pulsing on and off.

                    brianlittlejohnB 1 Reply Last reply Reply Quote 0
                    • brianlittlejohnB
                      brianlittlejohn @MattSpeller
                      last edited by

                      @MattSpeller said:

                      @brianlittlejohn Nicely found Sir.

                      Looks like they run them on AC! Which is a bit wackadoo crazy but it seems to work. You could test this by plugging in a strand and spinning it around in the air like a lasso, you should see them pulsing on and off then.

                      It actually kinda makes sense, What is an AC to DC adapter? In simple terms it is a transformer, diode, and capacitor. The LEDs are diodes (all be it more sensitive).

                      MattSpellerM 2 Replies Last reply Reply Quote 0
                      • MattSpellerM
                        MattSpeller @brianlittlejohn
                        last edited by

                        @brianlittlejohn yeah I hadn't thought to just string them all together in series to build a kind of... half bridge rectifier? Neat circuit actually.

                        1 Reply Last reply Reply Quote 0
                        • MattSpellerM
                          MattSpeller @brianlittlejohn
                          last edited by

                          @brianlittlejohn Still don't know how it would affect your WIFI though lol

                          brianlittlejohnB 1 Reply Last reply Reply Quote 0
                          • brianlittlejohnB
                            brianlittlejohn @MattSpeller
                            last edited by

                            @MattSpeller said:

                            @brianlittlejohn Still don't know how it would affect your WIFI though lol

                            That I don't know either.

                            1 Reply Last reply Reply Quote 0
                            • H
                              hubtechagain
                              last edited by

                              Same way ballists in fluorescent lights do. Magic.

                              brianlittlejohnB 1 Reply Last reply Reply Quote 0
                              • JaredBuschJ
                                JaredBusch
                                last edited by

                                The LED ones, will likely not as they are DC.

                                MattSpellerM 1 Reply Last reply Reply Quote 0
                                • MattSpellerM
                                  MattSpeller @JaredBusch
                                  last edited by

                                  @JaredBusch said:

                                  The LED ones, will likely not as they are DC.

                                  Why would either?

                                  JaredBuschJ 1 Reply Last reply Reply Quote 0
                                  • brianlittlejohnB
                                    brianlittlejohn @hubtechagain
                                    last edited by

                                    @hubtechagain said:

                                    Same way ballists in fluorescent lights do. Magic.

                                    Ballasts do because they are big Inductors to control the flow of electricity.

                                    MattSpellerM 1 Reply Last reply Reply Quote 0
                                    • MattSpellerM
                                      MattSpeller @brianlittlejohn
                                      last edited by

                                      @brianlittlejohn said:

                                      @hubtechagain said:

                                      Same way ballists in fluorescent lights do. Magic.

                                      Ballasts do because they are big Inductors to control the flow of electricity.

                                      Yup and even then the effect drops with the square of the distance so it's a very localized disturbance.

                                      1 Reply Last reply Reply Quote 0
                                      • JaredBuschJ
                                        JaredBusch @MattSpeller
                                        last edited by

                                        @MattSpeller said:

                                        @JaredBusch said:

                                        The LED ones, will likely not as they are DC.

                                        Why would either?

                                        Well, mostly because traditional, non-LED, models use incandescent bulbs. Bulbs, which I thought were noisier EMI wise than other things. But I could always be wrong. I never actually studied it.

                                        1 Reply Last reply Reply Quote 0
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