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Laser show for poor man

Step 5Parallel optical setup

Parallel optical setup
Classic setup.

Motors are placed on parallel lines.

I've developed one trick. I use double sided sticky tape to attach motor to base, and after all adjustments I secure motor on place with hot glue.

Adjustment is simple.
Start motors and aim beam that it stays within mirror area at maximum deflection.

As support for pointer I use piece of wood and some hot glue. Cheap and fast.
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