It would be most useful if I could monitor several values, in real time, on a small LCD display without the need to use a laptop. Imagine driving a vehicle and wanting to see coolant temp, or oil temp displayed at the vehicle is being driven.
I think you might have misunderstood what a logic analyzer is. It's meant to help you test and debug the custom car dashboard display you've designed and built - not act as one (or any other digital device you could think of).
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