Help me read registers AD7151!

hi all.

all examples not work! how read registers ad7151 ?

first need post how have wired , code have tried. can see wrong.
for starters i2c connected analogue 4 & 5 not digital 4 & 5. have got pull resistors, voltage , value?

this 3v3 device have connected 5v? using 3v3 arduino or 5v one.
if 5v 1 have got voltage converter in i2c lines?

Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > Help me read registers AD7151!

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