very true especially when you plug-in your PIC microcontroller project into Wall-mart's power supply.

Spehro Pefhany wrote:

> At 10:32 AM 1/9/03 +1100, you wrote:
>
> >The Warp13A programmed is not at fault as it is used to program other
> >devices all day with no failures. Oh well, toss this one to a good fault
> >analysis exercise.
>
> Don't be too sure, neither your programmer nor the Picstart+ are
> considered "production" programmers as they don't vary Vdd when
> they verify. Without that, you could have marginally programmed
> some units from some batches and not known about it. Perhaps they
> will fail at high or low ambient temperature or after a period
> of time.
>
> If you ask Microchip, they will tell you the same thing, BTW.
>
> Best regards,
>
> Spehro Pefhany --"it's the network..."            "The Journey is the reward"
> speff@interlog.com             Info for manufacturers: http://www.trexon.com
> Embedded software/hardware/analog  Info for designers:  http://www.speff.com
>
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