RC network on the output of the PWM as well...

--- Antonis Iliopoulos <antonisili@yahoo.co.uk> wrote:
> dear Wallace,
>  
> this is avery good idea - I programmed a pic with
> 3CCP channels so I can implement it straight away...
>  
> Antonis
> 
> Wallace YANG <yangres2002@rogers.com> wrote:
> Hi Antonis,
> 
> Would using PWM help? With PWM, the voltage level
> oscillates between 0 and Vdd at a frequency that you
> can set. If your Vdd is 5V, and the voltage is high
> 60% of the time, and low 40% of the time, you can
> get
> 3V on average. Similarly, you can change your duty
> cycle to obtain other voltage levels.
> 
> Cheers,
> 
> Wallace 
> 
> -----Original Message-----
> > > From: piclist-bounces@mit.edu
> > > [mailto:piclist-bounces@mit.edu] On Behalf Of
> Antonis Iliopoulos
> > > Sent: Friday, April 22, 2005 11:32 AM
> > > To: Microcontroller discussion list - Public.
> > > Subject: Digital to ANALOG
> > >
> > >
> > > Dear all,
> > >
> > > I know about analog to digital but how could you
> do DIGITAL
> > > to ANALOG? Is there an internal function?
> > >
> > > I would like to supply form the PIC another
> device
> with up to
> > > 3 volts with a resolution of 50mV is that
> possible?
> > >
> > >
> > >
> > > Regards
> > >
> > > Antonis
> 
> -- 
> http://www.piclist.com PIC/SX FAQ & list archive
> View/change your membership options at
> http://mailman.mit.edu/mailman/listinfo/piclist
> 
> 
> 
> 
> Send instant messages to your online friends
> http://uk.messenger.yahoo.com 
> -- 
> http://www.piclist.com PIC/SX FAQ & list archive
> View/change your membership options at
> http://mailman.mit.edu/mailman/listinfo/piclist
> 

__________________________________________________
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around 
http://mail.yahoo.com 
-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist