[En-Nut-Discussion] Ethernut 1.3 analog input

Tiziano ml at asdasd.it
Tue Sep 1 11:00:35 CEST 2009


Hi All,
I'm planning to implement a project with ethernut1.3 to remotely monitor 
Pb batteries charge status.

I've read ethernut datasheet and wiki examples about analog inputs but i 
still have some questions:
* what V input range for analog inputs?
* AFAIK if i need to measure an input of 13.8v i need an AREF >=13.8v 
correct? so i must plan to generate a 14/15v reference with a dc-dc 
converter. Or there can be a smarter solution?

Thanks, Tiziano
-- 
BR,
	Tiziano D'Incà
CTO at ASDASD srl
ASDASD.it  -  POPWIFI.it            +39.0437.1835.100

-- 
BR
        Tiziano D'Inca'
CTO at ASDASD srl
ASDASD.it  -  POPWIFI.it  tiziano at asdasd.it  +39.0437.1835.100



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