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Pi polones in SMD

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  • Pi polones in SMD

    hello everyone, masters, does anyone have pcb polones layout in the form of SMD ??? (SMD layout)

  • #2
    never seen so far, but it is not complicated

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    • #3
      because I have built polones and changed their frequency and can detect gold better, but it is wasteful on using batteries,

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      • #4
        Hello Bayu,

        What schema did you use for Polones? Can you post it? Thanks.

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        • #5
          I just changed the capacitor settings on ic 555 to increase the frequency, and replaced ic 4011 to cd4093, then took the output and connected to bf245. whereas my fet uses igbt 60b65

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          • #6
            Somebody seems to have a project for it, not smd
            https://easyeda.com/modules/Detector...264cbe3b66e61a

            Click image for larger version

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            • #7
              hay 6666 I have increased the frequency and added vco in it, but I want to try using smd

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              • #8
                BAYU . PLEASE dear can you give the vco lay and how to link it to polones .thanks .
                I give you my email on private message.

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                • #9
                  I might make the schematic in SMD, it's not really hard but it's time consuming.

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                  • #10
                    Fathallah yes i sent

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                    • #11
                      Mdfanatic thanks,,, iam wait

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                      • #12
                        Originally posted by Bayu View Post
                        Fathallah yes i sent
                        @Bayu,
                        Can you post here what you did for the VCO so we can all see? Thanks

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                        • #13
                          -- but it is wasteful on using batteries
                          -- I just changed the capacitor settings on ic 555 to increase the frequency
                          -------------
                          and do you not want to notice a correlation?

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                          • #14
                            Yes very wasteful,, but can find gold in hereClick image for larger version

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