All with the DS2409 circuit?
On 2/6/07, Chris <[EMAIL PROTECTED]> wrote:
Ah, I forgot to say, it works with digitemp in linux and with
1wire-viewer in windows, also with not-connected VDD-Pin on the DS18s20.
Paul Alfille wrote:
> I can't test a DS2409 until next week.
>
> You know the VDD (on the DS18S20) should be powered, or grounded, not
> allowed to float free.
>
> I wonder if there isn't a problem with power for conversion using a
DS2409
> hub. It will take some experimentation.
>
> Paul Alfille
>
> On 2/6/07, Chris <[EMAIL PROTECTED]> wrote:
>>
>> First thing is... I am using owfs 2.6p1 in linux. I have a
>> ds9097u-adaptor and built myself a small hub based on three ds2409. It
>> works well and I can connect an LCD and it just works. And now the
>> problem: When I connect a ds18s20 to the hub it always reads 85°C :(
>> But it works great when I connect them to the main 1-wire line.
>>
>> Next thing... I have a "stable" configuration on another computer for
>> temperature observation. I am using owfs 2.5p8 there, with a
>> ds9097-adaptor and some ds18s20-sensors. This is based on my first
>> 1wire-experiments and the manual said I wouldn't need the VDD-Pin on
the
>> Sensors, so they aren't connected with GND. I tried this with 2.6p1 and
>> the ds9097u-adaptor, but I always get 85-readings. I know they aren't
>> connected right but it also worked... so what's the problem now?
>>
>> And a small question... how do I enable that overdrive-mode?
>>
>>
>>
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>
>
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>
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> Using Tomcat but need to do more? Need to support web services,
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> Get stuff done quickly with pre-integrated technology to make your job
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> Download IBM WebSphere Application Server v.1.0.1 based on Apache
Geronimo
> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
>
>
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Using Tomcat but need to do more? Need to support web services, security?
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