From: khali@linux-fr.org (Jean Delvare)
To: lm-sensors@vger.kernel.org
Subject: [lm-sensors] ASUS P5B DELUXE WiFi with Winbond W83627DHG - here
Date: Sat, 04 Nov 2006 12:47:07 +0000 [thread overview]
Message-ID: <20061104134707.fdf34927.khali@linux-fr.org> (raw)
In-Reply-To: <4536788E.8010504@fibertel.com.ar>
On Fri, 3 Nov 2006 22:39:55 +0100, Christian Mahr wrote:
> Some more technical explanation I found here:
>
> http://www.analog.com/library/analogDialogue/archives/38-02/fan_speed.html
Nice article, I've added a link to it to our "userful addresses" page.
> So this type of pwm control is completely useless for a 3 pin fan
> which expects modulated 12-V-power, unless....
>
> What might be possible is to use some external circuitry to
> translate the 0..5V logic signal into a pwm-modulation of the
> +12V supply, i.e. a power switch.
>
>
> Before I start experimenting in hardware, just my question:
> - did anybody find already a ready-made-solution for this
> kind of adapation circuitry?
> - if not: Is there any suitable IC known which does all in one
> (otherwise I might need at least 4 resistors and 2 transistors...)
Why don't you simply use 4-wire fans if that's what the board was
designed for?
--
Jean Delvare
next prev parent reply other threads:[~2006-11-04 12:47 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-18 18:55 [lm-sensors] ASUS P5B DELUXE WiFi with Winbond W83627DHG Hamlet
2006-10-18 18:57 ` Linus Wenell
2006-10-18 19:54 ` David Hubbard
2006-10-18 20:01 ` David Hubbard
2006-10-28 21:40 ` David Hubbard
2006-10-28 22:49 ` David Hubbard
2006-10-29 20:33 ` David Hubbard
2006-10-29 22:50 ` Christian Mahr
2006-10-30 23:13 ` Christian Mahr
2006-11-02 10:00 ` Christian Mahr
2006-11-02 10:23 ` Christian Mahr
2006-11-02 17:53 ` David Hubbard
2006-11-02 19:07 ` Christian Mahr
2006-11-02 19:38 ` David Hubbard
2006-11-02 21:45 ` Christian Mahr
2006-11-02 22:02 ` David Hubbard
2006-11-03 21:39 ` [lm-sensors] ASUS P5B DELUXE WiFi with Winbond W83627DHG - here Christian Mahr
2006-11-03 21:56 ` David Hubbard
2006-11-03 23:41 ` Pavel Ruzicka
2006-11-04 12:47 ` Jean Delvare [this message]
2006-11-04 14:03 ` Christian Mahr
2006-11-04 16:47 ` Jean Delvare
2006-11-10 23:45 ` Christian Mahr
2006-11-16 20:54 ` David Hubbard
2006-11-26 23:59 ` [lm-sensors] ASUS P5B DELUXE WiFi with Winbond W83627DHG endemic eden
2006-11-27 16:49 ` David Hubbard
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