Understanding and Optimizing Sample Rates

Пікірлер: 9

  • @johnc4352
    @johnc43524 жыл бұрын

    Your channel explains basic concepts that most other channels skip over, assuming we already know what they are talking about. Thank you.

  • @robertwalker9701
    @robertwalker97014 жыл бұрын

    Brilliant. Just what one needs before getting too involved with the scope, the basic understanding of terms like 'sample rate' & what to do with it.

  • @billyyoder8171
    @billyyoder81714 жыл бұрын

    Thank you Justin. Have a blessed and safe week to you and your family.

  • @Bluewrench61
    @Bluewrench614 жыл бұрын

    Thanks for sharing your knowledge!!

  • @DylanRabier
    @DylanRabier4 жыл бұрын

    Great explanation. Thanks for sharing 👍

  • @Z14kt12timandjes1
    @Z14kt12timandjes13 жыл бұрын

    Wow, you are very good at explaining. I'm new to scopes and your videos are very helpful! Thanks

  • @JustinMillerAutomotive

    @JustinMillerAutomotive

    3 жыл бұрын

    Thank you Timothy. I'm glad it was helpful!

  • @shawnkirkpatrick9379
    @shawnkirkpatrick93793 жыл бұрын

    Thanks for the great video! I have a question are you able to do serial decoding with the Pico 2204a ? And was your last example done with the 2204a or automotive scope? I have been playing around with sample rates on my 2204a collecting can bus signal but have been unable to get that clean of a wave form

  • @JustinMillerAutomotive

    @JustinMillerAutomotive

    3 жыл бұрын

    Thank you, Shawn. And, yes, you can decode serial data with a 2204a, but it can barely do it. The automotive scopes are much, much faster and produce clearer signals. I was using an automotive scope in all of the examples. I never use the 2204a, but I recommend it as a budget-friendly way to start using the scope. Some of our college students (who are obviously on a tight budget) like to buy that scope and use it until they can afford to upgrade. To decode the CAN bus on the 2204a, you will need to select a very fast (small) time base, such as 1 ms/division or possibly even faster. You will also need to request the highest number of samples possible. At some speed, you will be able to get a clear enough signal to decode at least one or two data frames. If you are serious about using the scope for serial decoding, I would recommend an automotive PicoScope - and that is something I can help you with if you're interested! You can check out my website or contact me at catchawave.com. I hope that helps you! Justin

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