>> 2. How does it help?
>
> If you look at it you see why an open input will be seen as a logical 1.
> Assuming you know how a transistor works of course. Let me guess: you
> don't? :(
>
> Sometimes I get the impression that you employ a top-down approach to
> learning. A standard education path generally begins with the basics and
> then slowly gets to the more complicated issues. This concept is already
> very old and indeed perhaps too old and in dire need of replacement. I
> admire your attempt to revolutionize education and will be following this
> experiment with the utmost of interest.
I was going to suggest he learnt about transistor basics (including the
analogue analysis of simple transistor circuits) before embarking on a
project using them - but you said it much better than I could :-)
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