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    New UniFi Micro Video Camera

    Scheduled Pinned Locked Moved News
    surveillanceubiquitisecurityunifi
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    • gjacobseG
      gjacobse @MattSpeller
      last edited by

      @MattSpeller
      Nah - just use old laptop batteries... I have gone through about a dozen so far and have about 30 cells from them.... They are 18650 cells, and you can get a charger from Amazon for them.... I have a headlamp and flashlight that will use them...

      Also have a Cell phone booster that iwll use them... nice and useful, and recycling... 😄

      1 Reply Last reply Reply Quote 0
      • ?
        A Former User @MattSpeller
        last edited by

        @MattSpeller said:

        @g.jacobse Oh, it's some barrel connector, I assure you. It's not hard to make a pack for it, just need a HUGE pack to make it even 24h. You'd be burning ~2 NIMH AA's per hour

        You could do lipo's if you care to solder around those bad boys. I've done it a few times before. But, It's not something I like doing. Testing my luck too much.

        MattSpellerM 1 Reply Last reply Reply Quote 0
        • ?
          A Former User @MattSpeller
          last edited by

          @MattSpeller said:

          *providing it'll accept slightly less than 5.5v (and it likely will)

          Heck I doubt their own adapter even puts out 5.5v exactly. It would be pretty poor engineering without a 5% tolerance.

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          • MattSpellerM
            MattSpeller @A Former User
            last edited by MattSpeller

            @thecreativeone91 said:

            You could do lipo's if you care to solder around those bad boys. I've done it a few times before. But, It's not something I like doing. Testing my luck too much.

            Oh man, don't solder them!! I do the same thing, scavenging 18650's. You can get cheap 4 cell holders on ebay for ~$1.50/ea

            Edit: Edit2: http://www.ebay.ca/itm/Black-Case-Holder-Plastic-Storage-Box-For-18650-Battery-With-6-Wire-Leads-New-/191346241735?pt=LH_DefaultDomain_2&var=&hash=item2c8d1ff0c7

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            • MattSpellerM
              MattSpeller
              last edited by MattSpeller

              Because I'm trying desperately to ignore what I should be doing....

              4x 18650's gets you 3.7v*4=14.8v in series, better still a series / parallel pack for 7.4v

              Assuming your 18650's are as crap as mine, you're looking at 1000mah/cell = 7.4v@2000mah

              Using a 7805 to drop the voltage and assuming zero losses for your circuitry (because your batteries are probably better than 1ah) we get the camera consuming [email protected]=0.58a

              0.58a/2ah = 3.5h run time

              hopefully I did the math right.

              ? 1 Reply Last reply Reply Quote 0
              • ?
                A Former User @MattSpeller
                last edited by

                @MattSpeller said:

                0.58a/2ah = 3.5h run time

                And whatever you were trying to record will happen at 3hrs and 37 min. Right after it cuts out at 3hr 36min.

                MattSpellerM 1 Reply Last reply Reply Quote 1
                • MattSpellerM
                  MattSpeller @A Former User
                  last edited by MattSpeller

                  @thecreativeone91 said:

                  And whatever you were trying to record will happen at 3hrs and 37 min. Right after it cuts out at 3hr 36min.

                  lol you've done this before I see 🙂

                  gjacobseG 1 Reply Last reply Reply Quote 0
                  • gjacobseG
                    gjacobse @MattSpeller
                    last edited by

                    @MattSpeller said:

                    @thecreativeone91 said:

                    And whatever you were trying to record will happen at 3hrs and 37 min. Right after it cuts out at 3hr 36min.

                    lol you've done this before I see 🙂

                    Uhm,.. I don't think I would admit... Although I have had a few conversion project I do work,...until all the smoke is gone. Because it's the smoke that makes it run in the first place. let it out,.. and it'll stop working

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

                      @g.jacobse https://www.sparkfun.com/products/retired/10622

                      gjacobseG 1 Reply Last reply Reply Quote 0
                      • gjacobseG
                        gjacobse @MattSpeller
                        last edited by

                        @MattSpeller said:

                        @g.jacobse https://www.sparkfun.com/products/retired/10622

                        oh,god.jeeze..dizzy now..
                        (slumps on floor)

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