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

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

• To: ti-hardware@lists.ticalc.org
• Subject: Re: TI-H: Radio/Infrared/Laser Communications
• From: "Joseph M. Geiss" <joseph@mail.bcpl.lib.md.us>
• Date: Sat, 31 Oct 1998 01:25:47 -0500
• Delivered-To: ti-hardware-outgoing@towerguard.unix.edu.sollentuna.se
• References: <363A3B67.C4244084@electricstoat.com>
• Reply-To: ti-hardware@lists.ticalc.org

if you did, all your would perty much have to do is add a laser diode power
supply because laser diodes are to damn flakey and switch the IR led with a
laser diode

joe

well not that simple

Jon Mullen wrote:

> 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?

• TI-H: Radio/Infrared/Laser Communications
• From: Jon Mullen <mullen@electricstoat.com>

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