Re: TI-H: Battery question

To: ti-hardware@lists.ticalc.org
Subject: Re: TI-H: Battery question
From: "Jussi Vainionpää" <jvainion@sip.fi>
Date: Fri, 29 Aug 1997 18:17:36 +0300
References: <199708171531.IAA00640@scn.org> <3400E522.33B3F441@ibm.net> <3401ffef.201030@pilot.msu.edu>
Reply-To: ti-hardware@lists.ticalc.org

Mel Tsai wrote:

> >I'm using 3 LEDs, each which require about 2V to light up.  I'm
> >connecting them in a parallel circuit, something like you see here:

> You can hook it up directly to the batteries, but you will need to add
>
> a series resistor otherwise you'll blow out the LEDs.  The batteries
> Which comes out to about 286 ohms for 3 such LEDs connected in
> parallel.

    I think he would be better off putting the leds in series, they
propably would need any
    resistor then, and he would get less battery drain.

Follow-Ups:

Re: TI-H: Battery question

From: tsaimelv@pilot.msu.edu (Mel Tsai)

References:

Re: TI-H: Game Boy games are possible, with work

From: "Orion2o6 (Brian Mansell)" <bc961@scn.org>

TI-H: Battery question

From: Brandon Turok <windowswiz@ibm.net>

Re: TI-H: Battery question

From: tsaimelv@pilot.msu.edu (Mel Tsai)