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  3. Where do I cut the pro-mini's LED?

Where do I cut the pro-mini's LED?

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  • linus72982L Offline
    linus72982L Offline
    linus72982
    wrote on last edited by
    #1

    The picture in the Battery-Powering section of the site shows a different layout for the pro mini than I have. Mine looks like this:

    alt text

    Can anyone show me where to cut the power LED at? The LED is just to the left of the Atmel in the middle. Also, what kind of tool are you using for such a small task?

    YveauxY AWIA 2 Replies Last reply
    0
    • linus72982L linus72982

      The picture in the Battery-Powering section of the site shows a different layout for the pro mini than I have. Mine looks like this:

      alt text

      Can anyone show me where to cut the power LED at? The LED is just to the left of the Atmel in the middle. Also, what kind of tool are you using for such a small task?

      YveauxY Offline
      YveauxY Offline
      Yveaux
      Mod
      wrote on last edited by
      #2

      @linus72982 in the image it's too small to be absolutely sure, but I would say there's a trace between the right pad of the led, and the resistor (marked 201) right pad, just above the led.
      This resistor can be removed, or you can cut the trace just described.

      http://yveaux.blogspot.nl

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      • linus72982L linus72982

        The picture in the Battery-Powering section of the site shows a different layout for the pro mini than I have. Mine looks like this:

        alt text

        Can anyone show me where to cut the power LED at? The LED is just to the left of the Atmel in the middle. Also, what kind of tool are you using for such a small task?

        AWIA Offline
        AWIA Offline
        AWI
        Hero Member
        wrote on last edited by AWI
        #3

        @linus72982 It is a bit hard to see on the picture but this is where I would cut it.
        0_1469341560569_upload-d056b341-f086-40a5-81ea-4ed3c4fb0880.
        I use a surgical knife (and magnifying glass) for that purpose, but any sharp thin knife will work.
        0_1469341717354_upload-32cf4a25-2667-425c-9269-726aee76b5bc

        YveauxY 1 Reply Last reply
        0
        • AWIA AWI

          @linus72982 It is a bit hard to see on the picture but this is where I would cut it.
          0_1469341560569_upload-d056b341-f086-40a5-81ea-4ed3c4fb0880.
          I use a surgical knife (and magnifying glass) for that purpose, but any sharp thin knife will work.
          0_1469341717354_upload-32cf4a25-2667-425c-9269-726aee76b5bc

          YveauxY Offline
          YveauxY Offline
          Yveaux
          Mod
          wrote on last edited by
          #4

          @AWI beat you to it :kissing_heart:

          http://yveaux.blogspot.nl

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          • L Offline
            L Offline
            LastSamurai
            Hardware Contributor
            wrote on last edited by
            #5

            I would just desolder it though. Then you can't really destroy anything-

            1 Reply Last reply
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            • KoreshK Offline
              KoreshK Offline
              Koresh
              Contest Winner
              wrote on last edited by Koresh
              #6

              Do not forgot to dismount voltage regulator. It is important for your board because it contains very old regulator. It reduces battery consumption in sleep mode dramatically. :wink:

              linus72982L 1 Reply Last reply
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              • KoreshK Koresh

                Do not forgot to dismount voltage regulator. It is important for your board because it contains very old regulator. It reduces battery consumption in sleep mode dramatically. :wink:

                linus72982L Offline
                linus72982L Offline
                linus72982
                wrote on last edited by
                #7

                @Koresh
                Where on this knock-off version do I disconnect the regulator? The pic they give for that in the Build section is also for a different layout. I already bricked one pro mini because I cut both sides of the LED on accident (but don't worry, on my second attempt on a new pro mini, I got just the one lead and it worked) so I don't want to brick another ;)

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                • mfalkviddM Offline
                  mfalkviddM Offline
                  mfalkvidd
                  Mod
                  wrote on last edited by
                  #8

                  The regulator is directly to the left of the led. It has 3 legs on one side and 2 on the other.

                  I use a small side cutter to cut the 2 legs and then i wiggle the regulator up and down until the 3 legs break.

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