Install Strip to Head
Fit the NeoPixel strip into the head of the guitar. Insert the 3-pin JST cable through the hole – route cable to the neck. Carefully bend the strip so it follows the shape of the head. Use hot glue to secure the strip to the inner walls.
Install Feather Screws
Insert 4x M2.5 x 8mm screws into the mounting holes on the Feather PCB. Insert and fasten 4x M2.5 hex nuts. Note: longer (10mm) M2.5 screws were added due to hardware on hand – These can be cut short.
Secure Feather to Neck
Place the Feather into the neck and fit the threads of the screws through the mounting holes. Insert and fasten four M2.5 hex nuts onto the threads of the screws to secure Feather to neck.
Install Feather Slide Switch
Insert body of slide switch at an angle into the built-in switch holder.
Connect Strip to Feather
Connect the 3-pin JST cable from the strip to the 3-pin JST cable on the Feather.