Why I love NRF-PPK2! a new affordable kit to measure very small currents

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  • เผยแพร่เมื่อ 7 มิ.ย. 2024
  • I recently discovered this kit (Power Profiler Kit II) by Nordic Semiconductor to measure very low uA currents for my battery based sensors. It comes in a very attractive price point. In this video, I will set it up and do a quick demo on a PIR sensor.
    Get NRF-PPK2
    =====================
    ╚═ Digikey
    ■ www.digikey.ca/en/products/de...
    ╚═ My Fluke Multimeter
    ■ s.click.aliexpress.com/e/_AM31Ew
    ╚═ My UNI-T Multimeter
    ■ s.click.aliexpress.com/e/_AYJEGK
    Music: www.bensound.com
    DISCLAIMER: Some links found in the description box of my videos may be affiliate links, meaning I will make commission on sales you make through my link. This is at no extra cost to you to use my links/codes, it's just one more way to support me and my work. Much of the information contained is based on personal knowledge and experience. It is the responsibility of the viewer to independently verify all information.
    00:00 Intro
    00:09 The usual suspects
    00:23 NRF-PPK2
    00:38 Specs
    01:05 Setup
    02:30 PIR Test
    03:19 Closing Thoughts
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ความคิดเห็น • 12

  • @NordicSemi
    @NordicSemi 2 ปีที่แล้ว +9

    Thanks for such a great and informative video about our Power Profiler Kit II.

  • @wlgrd7052
    @wlgrd7052 2 ปีที่แล้ว +7

    To check the accuracy, simply add a resistor between VOUT and GND. Apply for example 3V over a 10k resistor, and see what you get ;)

    • @benargee
      @benargee ปีที่แล้ว

      Yeah but you need a precision voltmeter to verify voltage and to verify resistance tolerance.
      Voltage and resistance have to be almost absolute for the current measurement to be as good.

    • @wlgrd7052
      @wlgrd7052 ปีที่แล้ว

      @@benargee define accurate. It's all depending on the applications requirements, and this is a 100usd kit ;)

    • @benargee
      @benargee ปีที่แล้ว

      @@wlgrd7052 I guess I'm saying it's good to know the error tolerance of the voltage and resistance so that the error of the current measurement can be known.

    • @wlgrd7052
      @wlgrd7052 ปีที่แล้ว

      @@benargee of course, if that is what you need.

  • @losaminos59
    @losaminos59 ปีที่แล้ว

    With PPK2, when using as an ammeter mode, am I correct to assume it would act as a multimeter/current meter? Where I could measure the inline current of a wire at any point of the circuit as long as the wires will be connected in series in Vin / Vout of the PPK2? I plan to measure and test a few signal currents coming in / out of an IC.

  • @mikesnapper9001
    @mikesnapper9001 2 ปีที่แล้ว +3

    I have mine ordered, but i'm waiting for it to be in stock, these things seem to be sold out in all eshops in my country.

    • @MrDIYca
      @MrDIYca  2 ปีที่แล้ว +1

      They do! I just checked digikey and it is sold out.

    • @NordicSemi
      @NordicSemi 2 ปีที่แล้ว

      It's a very popular product. You can see the availability for the Power Profiler Kit II on our website: www.nordicsemi.com/About-us/BuyOnline?search_token=nRF-PPK2

    • @highlanderes
      @highlanderes 2 ปีที่แล้ว +1

      @@NordicSemi Yes, and at this time it is sold out except for 3 in Australia.

  • @MathPiSG
    @MathPiSG 7 หลายเดือนก่อน

    Does the PPK2 need to be calibrated? If so, how?