DiscoverCircuits.com, has 30,000+ electronic
circuits, cross-referenced
into 500+ categories. We have searched the web to help you
find quick design ideas.
We make every effort to link to material posted by the designer.
Please let us if you would like us to link to or post your
design.
If you need more
sensitivity than the above circuit this circuit provides about ten times more gain. It
too is designed around an inexpensive plastic optical fiber detector.
Click
on Drawing Below to view PDF version of Schematic
