Re: TI-H: TI85-irlink
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Re: TI-H: TI85-irlink
I am interested (and collecting) information on I2C. I hope to use it on
some home automation projects that I will be doing in the future. Do you
have any information that you would like to share?
-----Original Message-----
From: pea@dalnet.se <pea@dalnet.se>
To: ti-hardware@lists.ticalc.org <ti-hardware@lists.ticalc.org>
Date: Tuesday, October 28, 1997 10:25 AM
Subject: TI-H: TI85-irlink
>>Well, there have been at least two announcements of new IR link designs,
>>but I don't think they're worth much..
>
>Don't underestimate our stuff before testing it. I can say to to you my
>friend that if you want a I2C protocoll
>just write to me and tell me how you want it and I made it (I now how it
>work!). This product that I have made is using the TI85-protocol. And do
you
>really want the expander SF protocol? Let me remind you: Any protocol that
>waits for the other part and isn't sending duplex can be done with the ir.
>About the distance I have tested up to 15 min daylight ( No problems! ).
>That is with a 100 mA ir-led. I have seen a siemens 300 mA ir-led and that
>one I guess reach with out problems 30m. You sofware nerds are so limited.
I
>have looked at components that can reach a the speed of 12000 bits/s wich
is
>a TI85-transmit with new batteries. This speedlimit you talk about is only
>depending on the component SFH-506 x khz. With a special transistor I can
do
>any frequency I like. In future I not going to use a ir-modul. But with
>SFH-506-30 I can soon reach at least 1000 bit/s. And don't underestimate
the
>power of a PICxxxxx. It can do almost anything. About the size of it all I
>can say: With a 3V small model of Pic you can make it really small with two
>1,5 V small batteries as supply!
>I have a friend that is developing a pure hardware irlink without a
>microprocessor. Magnus Svedin is his name. He has helped me a lot. His
>hompageadress: http://www.ts.umu.se/~el97msn.
>
>Per-Erik Andersson
>pea@dalnet.se
>homepage: http://www.dalnet.se/~pea
>
>P.S With you I mean you all! And I sleep 10 h every night else I can't work
>so good with my stuff : )!
>
>
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