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How to improve my battery measurement circuit?
  • increase the resistors by a factor of 100 or so and add a very small cap across the lower one. The cap inside the ADC is absolutely tiny, pF at best. So a 100nF cap would easily do the trick and supply the voltage as required.

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    PSA - Be very wary of using Metropolitan (Plumbing|Electrical|Air Conditioning) or any of the other 150+ company names they have
  • Interesting. I decided to look at reviews the usual way if I was going to use one of the company’s. Chose “mr emergency” and pretty much 4.6 out of 5 from just the google search. Drilled down to product review and it looks pretty good, too good, suspiciously good in fact.

    https://www.productreview.com.au/listings/mr-emergency-plumbing#reviews

    Check on the “people” giving these reviews and they all have a single review and every one reads like it was professionally written. AI perhaps ?

    Go to the 1 star reviews and suddenly it’s a different picture.

    https://www.productreview.com.au/listings/mr-emergency-plumbing?rating=1

    Good lesson, thanks for the heads up.

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  • pacificairshowaus.com Pacific Airshow Gold Coast

    Pacific Airshow Gold Coast will be a three-day weekend event featuring heart-pumping aerobatic demonstrations by the world’s finest aviators, VIP meet and greet events, social parties, and so much more

    Less than a month to go! This will be epic.

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