Rob Stockley wrote :

> I'm experimenting again. This time its PWM on a 16F6XXa. The datasheet
> gives no example of how to intialise this mode (as it does for
> comparators and Vref).

Page 66-67 in DS40300B, "PWM MODE"...

> Is it straight forward to generate a (for example) 4KHz tone
> through an 8 ohm speaker?

Yes.

> Or do I have a bunch more reading to do?

*Some* reading, at least... :-)

Regards
Jan-Erik.

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