[TI-H] Re: Speaker
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[TI-H] Re: Speaker
OK just wondering. I had soldered one together and remember hearing that the
speaker was purely inductive and not good for the link port, but I haven't
had any troubles... BTW... has anyone read up on the TI-PS/2 Keyboard
connection by michael vincent and Cullen Logan. Tech docs are at
http://www.psikan.com
----- Original Message -----
From: "Nivek" <nivek_ent@yahoo.com>
To: <ti-hardware@lists.ticalc.org>
Sent: Monday, April 28, 2003 6:44 PM
Subject: [TI-H] Re: Speaker
> i used to make and sell speakers for TI calcs, what i did was bought a
> 3.4mm? (whatever size the plug is on the link cables) from Radio Shack
> and connected them to a Piezo buzzer, i didn't have any problems. hope
> this helps.
>
> Kevin
> --- Nick Peaden <Nitrocloud@earthlink.net> wrote:
> > I've heard that using a small broken headphone for a calc speaker
> > (I'm on 89) would cause damage to the link port due to purely
> > inductive loads. Is this true? Is a piezo buzzer better? Should I
> > make a TI-89 TSR program driver for the PS/2 keyboard connection that
> > Cullen Logan and Michael Vincent have made? Why haven't I heard much
> > from this list?
>
>
> =====
> Nivek_ent@yahoo.com
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