2014-02-23 21:49 GMT+01:00 Peter C. Wallace <p...@mesanet.com>:
>
>
> You can use NPN Proximity switches with the 7I77 but it requires external
> pullup resistors (say 2K 1W)
>

 I know, but the sensors are too cheap to make a special design for the
cards that are fine with PNP's. I rather take the cost and make a simple
solution than doing workarounds. I will use the other sensors anyway, there
are always projects that needs a sensor or two.

Thanks for the input!
(He he he...)

/Sven
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