Step5: Add the film caps. These are not polarized and can go in either way.
Step6: Add the Opto-Coupler. It should be fairly obvious that the side with 3 leads goes
in the side that has 3 solder pads and the side that has 2 leads goes in the side that has 2
solder pads. The writing on the opto-coupler should be facing up. The positive end will
be marked with a
and should match up with the
on the layout.
Summary of Contents for Envelope Filter
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