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Measuring coil inductance

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  • #16
    I hope the LCR and frequency measuring part is true about these.

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    • #17
      Originally posted by homefire View Post
      I have one of these that does some Limited Function Generation stuff. You can not measure while it's outputting a signal. https://www.banggood.com/GM328A-LCD-...r_warehouse=CN


      What does the 10K pot control ?

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      • #18
        Originally posted by 6666 View Post
        What does the 10K pot control ?
        It is not potentiometer.
        Menu.

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        • #19
          I built this with modifications in value of POT, calibrating inductor and input voltage. http://www.zen22142.zen.co.uk/Circui...ance_meter.htm
          The author used 1.5V input but i will use 3V. The author used 500R POT but i used 1K (mesures 980 Ohms). The author used 100uH calibrating inductor but i used a 1mH 10% calibrating inductor.
          Anyone please examine if the values match and will work the circuit.
          I will use oscope to measure frequency
          I will test as soon as components values are approved by experts.
          Thank you

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          • #20
            I have put this to work and the this thing performs well with oscope as its tag team partner. I will compare the results with a branded high end inductance meter if i ever find one but based on measurements i removed turns to fine tune inductance of my DP test coil and the depth is much much better.

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