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1. 05:29 PM - Re: AeroElectric-List Digest: 1 Msgs - 06/07/24 (Ron Cox)
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| Subject: | Re: AeroElectric-List Digest: 1 Msgs - 06/07/24 |
Joe,
What a great idea! Both the circuit, and the help for Matt.
Just made my contribution to the Matronics lists. I always contribute every
year during the fundraiser, but this will be an extra one.
Thanks!
Ron Cox
800 Waco Way
Poplar Grove, IL 61065-8253
"Let us disappoint the Men who are raising themselves on the ruin of this
Country." - Sam Adams
On Sat, Jun 8, 2024 at 1:40=AFAM AeroElectric-List Digest Server <
aeroelectric-list@matronics.com> wrote:
> *
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> Online Versions of Today's List Digest Archive
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> Today's complete AeroElectric-List Digest can also be found in either of
> the
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> editor
> such as Notepad or with a web browser.
>
> HTML Version:
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> http://www.matronics.com/digest/digestview.php?Style=82701&View=html&
Chapter 24-06-07&Archive=AeroElectric
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hapter 24-06-07&Archive=AeroElectric
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> ----------------------------------------------------------
> AeroElectric-List Digest Archive
> ---
> Total Messages Posted Fri 06/07/24: 1
> ----------------------------------------------------------
>
>
> Today's Message Index:
> ----------------------
>
> 1. 01:47 PM - Re: Low voltage warning light (user9253)
>
>
> ________________________________ Message 1
> _____________________________________
>
>
> Time: 01:47:59 PM PST US
> Subject: AeroElectric-List: Re: Low voltage warning light
> From: "user9253" <fransew@gmail.com>
>
>
> I made a low voltage warning LED light for the fun of it. I don't need i
t
> because my EFIS has that feature built in. The yellow LED has a narrow
> beam, thus it should be mounted so that it is aimed directly towards the
> pilot's eyes. The LED does NOT flash, but should get the pilot's
> attention if
>
> aimed at the pilots eyes. The LED comes on when the voltage drops to
> about 13 volts. The voltage of a lead acid battery with a load on it wil
l
> drop
>
> below 13 within a few seconds of charging system failure. The electronic
> components are surface mounted with E-6000 adhesive to a perf board 24 x
> 44 millimeters. There are no conductors on the other side of the perf
> board.
>
> So the board can be mounted to a conductive surface if desired. Two pair
s
> of
> wires exit the circuit board. One pair of wires needs to be connected to
> a
> fused voltage source. The LED is already connected to the other pair of
> wires. The LED can be inserted into a 3/16" hole drilled into the
> instrument
> panel and glued in place with E-6000.
> I will give the warning light free of charge to someone who donates to
> Matronics. https://matronics.com/contribution/
> Oh, and one other condition: After installation, Post a review on the
> AeroElectric
> list telling how you like it.
>
> --------
> Joe Gores
>
>
> Read this topic online here:
>
> http://forums.matronics.com/viewtopic.php?p=513644#513644
>
>
> Attachments:
>
> http://forums.matronics.com//files/low_voltage_warning_light_887.jpg
>
>
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