Re: TI-H: wanting to 'soup up' my 86

To: ti-hardware@lists.ticalc.org
Subject: Re: TI-H: wanting to 'soup up' my 86
From: Grant Stockly <gussie@alaska.net>
Date: Wed, 7 Apr 1999 15:16:52 -0800
Delivered-To: ti-hardware-outgoing@towerguard.unix.edu.sollentuna.se
Delivered-To: ti-hardware@lists.ticalc.org
In-Reply-To: <76cd2bb1.243d3209@aol.com>
Reply-To: ti-hardware@lists.ticalc.org


>In a message dated 4/6/99 10:21:02 PM Pacific Daylight Time,
>gussie@alaska.net writes:
>
>>
>>  >I've done these too, fancy versions.  Nice if you have a backlight since
>>  >that
>>  >pulls quite a bit of power (30+ma).  Good for if you use your calc near a
>>  >power
>>  >outlet.
>>  >
>>  >I'd call it an AC adapter, since the calc already runs on DC, it needs no
>>  >adapter to run on that (voltage conversion maybe, but voltage level has
>>  >nothing to do with AD or DC (well, ok, technicly speaking voltage level
>>  >over time determines if its AC or DC, but you get my meaning )).
>>
>>  AC means DV/DT, if it it equals 0, then it is DC
>>
>>  V/T  has to be a constant for it to be DC.
>not realy, so if you have a 9v batery conected 2 a LED and anothe LED trough
>a switch are you saying that whan you swithch the LED on and of thereby
>changing the voltige, i dont think so. Also a ful bridge rectifyer makes DC
>out of ac using 4 diodes so looks like this

In real life applications, you're right.  As far as the theory of it, what
I said is correct.

References:

Re: TI-H: wanting to 'soup up' my 86

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