Re: TI-H: Radio/Infrared/Laser Communications


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Re: TI-H: Radio/Infrared/Laser Communications




Yeah, but does anyone have the schematics?

ns [despuqué] wrote:

> Well with radio it'd require a transmitter and a receiver.. It would
> probably cost around $15 for each calc, more or less. Radio is the best
> bet, although you probably won't get further than the building or house
> you are in with a 9V battery.
>
> >Date: Fri, 30 Oct 1998 17:19:19 -0500
> >From: Jon Mullen <mullen@electricstoat.com>
> >To: ti <ti-hardware@lists.ticalc.org>
> >Subject: TI-H: Radio/Infrared/Laser Communications
> >Reply-To: ti-hardware@lists.ticalc.org
> >
> >
> >I was thinking of all the ways to do wireless communication using a TI.
> >It seems that radio links have been made, but are expensive (anyone
> made
> >a really cheap one?).  And that infrared have been made, but have a
> >short range (how much are these?).  But, has anyone thought of a kind
> of
> >binary language using a laser pointer attached to the TI.  It wouldn't
> >have to be coming out of the link port, but I guess it would have to be
> >DIRECT line of sight wouldn't it? And, does anyone have schematics for
> >ANY of these for free?
> >
> >
>
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