Mereni proudove smycky

[Michal HW]

10bit
----- Original Message ----- 
From: "Jiří MATOUŠ" <pyrin@volny.cz>
To: "HW-news" <hw-list@list.hw.cz>
Sent: Wednesday, December 21, 2005 4:20 PM
Subject: Re: Mereni proudove smycky


Kolika bitovy ?
pyrin

----- Original Message ----- 
From: "Michal HW" <michalgregor@centrum.cz>
To: "HW-news" <hw-list@list.hw.cz>
Sent: Wednesday, December 21, 2005 3:57 PM
Subject: Re: Mereni proudove smycky


Procosor ma AD prevodnik.
Michal Gregor
----- Original Message ----- 
From: "Martin Hanek" <martin.hanek@centrum.cz>
To: "HW-news" <hw-list@list.hw.cz>
Sent: Wednesday, December 21, 2005 3:44 PM
Subject: Re: Mereni proudove smycky


Pouzivame AD654 a presny odpor 100R.
Martin Hanek


Michal HW napsal(a):
> Jak mam merit proudovou smyku 4-20mA?
> Kdyz dam na linku 220R tak mi to vychazi: 0,88-4,4V. Není ten odpor moc
> maly?
> Chci to merit procesorem, napajeci zdroj bude spolecny.
> Michal Gregor
>
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