- LED Source:
Material/Equipment:
- 2 washer (1/2 in inside hole)
- LED
- Hot glue
Purpose: Holding LED and make it easy to adjust.
Procedure:
- Solder wire onto LED so that the wire as shown in the picture.
- Glue the front of the LED on a washer (can use hot glue or epoxy 30 minuties).
- Glue the back of the LED on a washer by using hot glue, this would make the LED source look nicer and smaller.
Expectation: The LED has to be right at the center of the hole (on the washers), the module has to be as light and small as possible.