Re: TI-H: TI85-irlink

To: ti-hardware@lists.ticalc.org
Subject: Re: TI-H: TI85-irlink
From: "Muhammed Galadima" <mj_galadima@hotmail.com>
Date: Tue, 28 Oct 1997 03:57:22 PST
Reply-To: ti-hardware@lists.ticalc.org
Same here. Any information/sites would be appreciated.

Muhammed


>
>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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