>=20
> >> >
> >> >> I'm using the CCS compiler.  The code looks like this:
> >> >>
> >> >> Output_low(PIN_A1);
> >> >> Delay_ms(200);
> >> >> Output_high(PIN_A1);
> >>
> >> Wouldn't you need a delay after the output high, so you=20
> can see the=20
> >> led is on?
> >>
> >No, the anode of the LED is connected to the PIC.  The cathode is=20
> >connected to +3.
>=20
> Ok, then this should show constant on, unless there's a=20
> hidden delay when the code loops.
>=20

Hmm?  Cathode is positive, right?

+5 ---   -> (LED)  ----  PIC

A1 is normally high (not shown in code).  I bring it low, the LED comes
on.  I wait 200 ms.  Then it goes high and the LED turns off.  Am I
missing something here?

Alex

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