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FlashBack - Backpack, Camelbak or Jersey Integrated LED Bike Flashers

Step 5Glue It Up and Drill Mounting Holes

Glue It Up and Drill Mounting Holes
Gluing everything together with epoxy will create a water tight seal.

Spread some epoxy around the LEDs themselves to seal the LED holes.

Partially fill the PCB cavity in the polycarbonate back piece, and put some epoxy between the front and back pieces.

Clamp the two halves together until the glue is set. Make sure the wire hole is properly sealed with epoxy.

Put epoxy around and behind the switch, but be careful not to get any in the switch.

Drill a 1/8 in diameter hole in each corner of the polycarbonate block. These holes will be used to pass thread through to sew the modules onto the bag.
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Author:engineerable
Daniel Bauen breathes new life into objects that have met their untimely demise in the junk pile.