Re: TI-H: RF-link parts needed.

To: ti-hardware@lists.ticalc.org
Subject: Re: TI-H: RF-link parts needed.
From: tsaimelv@pilot.msu.edu (Mel Tsai)
Date: Tue, 07 Oct 1997 22:44:55 GMT
In-Reply-To: <343A5582.10D88E33@chicoma.la.unm.edu>
References: <3.0.3.32.19971007110306.0069ba24@detroit.freenet.org> <3.0.3.32.19971007133321.006a07c4@detroit.freenet.org> <343A5582.10D88E33@chicoma.la.unm.edu>
Reply-To: ti-hardware@lists.ticalc.org

>>         Do you have an available diagram to check out or is this
>> *design* like so
>> many others just smoke and mirrors?  A block diagram would work just
>> fine.
>> Regards,
>
>I'm VERY sure this link WILL work and will finally give us the RF
>answer; however it might not if I can't find the parts. This isn't quite
>a block diagram but I'm explaining it now. If someone wants to modify
>this design feel free to mail me more about it. Here's the only thing
>stoping me from building it today: I need two National Semiconductor
>parts that one is marked obsolete and the other is not listed as
>available period. If ANYONE can find a source for these two chips:
>(LM1871 & LM1872) I can build it! What these are is a
>Transmitter/Encoder and a Reciever/Decoder for RC car radio design. They
>come complete with 6 programmable I/O lines (channels) to pass through
>as either analog OR digital. Please let me know if you can find these
>chips anyone... With these I am fairly positive that the rest of the
>design is simply connecting it and some simple logic gates to keep it
>nice and error free. If anyone wants more specs email me personally but
>I believe this will work if those chips can be found.
>Matthew H. Fogle


Ummm... :)


I've tried to stay out of RF link discussions, but I guess I I'm gonna
stay out a little longer... oh well :)

-Mel
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-The TI-Memory Expansion Homepage
-http://www.egr.msu.edu/~tsaimelv/expander.htm

References:

RE: TI-H: maybe there is another way

From: "Joseph C. Bender" <aa807@detroit.freenet.org>

Re: TI-H: maybe there is another way

From: "Joseph C. Bender" <aa807@detroit.freenet.org>

TI-H: RF-link parts needed.

From: "Matthew H. Fogle" <cs239ac@chicoma.la.unm.edu>