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Step 6Fixing the circuit board

Fixing the circuit board
To make the circuit board more robust against the mechanical forces it may have to withstand, I decided to fill all the space between the board and the chrome tube where I placed it with hot glue.

The temperature of the hot glue should not be high enough to damage the board or the circuits, but I decided to fill it up in smaller steps to let it cool off faster.

When you are going for the twist-out option, be careful not to immobilize the moving part.

Cut off excess drops with a knife to smooth out the surface, if necessary.
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