Holtek makes a bunch of RF remote control chips. Don't know how much
external work is required.
Take a look at http://www.rentron.com/PicBasic/RemoteControl.htm and
tell Bruce over there I said hello.

Al Williams
AWC
* Easy RS-232 Prototyping
http://www.al-williams.com/awce/rs1.htm


> -----Original Message-----
> From: pic microcontroller discussion list
> [mailto:PICLIST@MITVMA.MIT.EDU] On Behalf Of Giles
> Sent: Tuesday, January 22, 2002 8:27 AM
> To: PICLIST@MITVMA.MIT.EDU
> Subject: Re: [EE]: RF switch
>
>
> Al,
> I might do just that, buy one and use the existing PCB.  But
> on the other hand, I am looking at doing 100 of them.  So at
> 20.00 X 100 = $2000.00, that can justify a simple PCB design,
> but that still leaves me with the problem of the transmitter.
>  Heck it may be best to modify an existing product than to
> re-invent the wheel. I think I will see what I can find for
> RF transmitter / receiver designs available, and see how
> complex a project it would be to make it all, before I go
> totally "off the shelf"
>
> Thanks for your help,
> Giles
>
> ----- Original Message -----
> From: "Al Williams" <alw@AL-WILLIAMS.COM>
> > Unfortunately, the receiver is a big mess of discretes. Why
> not just
> > remove it from the case and use the PCB?
> >
> > Al Williams
>
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