Re: 4..20mA do atmegi

- J
- JohnyR
  
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posted
18 years ago

Fri, Sep 23, 2005 1:11 PM

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- M
- murmi
  
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posted
18 years ago

Fri, Sep 23, 2005 1:24 PM

- G
- Greg(G.Kasprowicz
  
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posted
18 years ago

Fri, Sep 23, 2005 2:34 PM

pod adresem masz gtowy schemat calego sterowniak z taka petla:

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z samym rezystorem jest nieeleganckei i ryzykowne dla procka mzoe to moje ci podpasuje

- M
- murmi
  
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posted
18 years ago

Fri, Sep 23, 2005 2:53 PM

- G
- Greg(G.Kasprowicz
  
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posted
18 years ago

Fri, Sep 23, 2005 6:36 PM

- M
- murmi
  
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posted
18 years ago

Fri, Sep 23, 2005 8:15 PM

- S
- SP9LWH
  
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posted
18 years ago

Fri, Sep 23, 2005 9:59 PM

- M
- Marcin Stanisz
  
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posted
18 years ago

Sat, Sep 24, 2005 6:49 PM

Niektóre urządzenia (np. przetworniki Rosemounta) mają standardowo rozszerzony zakres do 21mA, a prądem (chyba) 23mA sygnalizują rozmaite błędy. Tak samo jest w dół.

Pozdrawiam

- J
- jerry1111
  
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posted
18 years ago

Mon, Sep 26, 2005 9:29 AM

Apropos Elfy - ja tam czasami kupuje nie z powodu dostepnosci, a z powodu mniejszej ceny. Mniejszej niz RS/Farnell ;-)

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