Hi Techbuilder,
search Google:
IS471FE
Find this (second hit):
http://document.sharpsma.com/files/L...ce-opic_AN.pdf
On this Sharp application note:
Light Detecting Device-opic
Search for:
IS471FE
Page 5 tells us:
the parameters of the IS471FE
Page 24 shows us the internal / external hook-ups of the IS471FE
<IMG SRC="http://www.picbasic.co.uk/forum/attachment.php?attachmentid=2326&stc=1&d=120200443 9">
Mostly it looks like it will operate with 5V DC input.
It has “open collector” output.
It has a built in 10k “pull-up” resistor.
so it LOOKs like you could use a circuit like this:
<IMG SRC="http://www.picbasic.co.uk/forum/attachment.php?attachmentid=2325&stc=1&d=120200428 1">
Thanks to:
Garrett Hamilton–Smith, Raihan Khondker, and Will Norris,
School of Information Technology and Engineering, University of Ottawa
http://www.g9toengineering.com/AllSa...dproximity.htm
-Adam-
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