Re: TI-H: Add LEDs to your link cable!
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Re: TI-H: Add LEDs to your link cable!
Brad Formby wrote:
>
> Actually, I believe an LED uses too much current or doesn't switch quickly
> enough, for when I tried that the link simply failed to function. (Unless
> I really did something strange... :) )
Well, for the $4 link, the Zener diodes limit the voltage reaching the
calculator to 5V, and I don't think LED's have any kind of voltage
control, so you may be getting more than 5V to your calc... I think?
Tony
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