hi I used an ethernet shield for read an SDcard, on it I have a file.txt Card initialization and open file is ok. but, next I'm in fog for read what it contain. my .txt file contain int ex: 1000 2000 3000 4000 one integer (as "long" type) by line.(min 0, max 999940) the length of the file…

read int/long from sd card

system October 15, 2012, 3:21pm 12

PaulS, like this is better?

Yes.