This is a guide to change your old Nintendo controller buttons to LED buttons. Please visit my site for more details www.mlmod.comThings you will need to get started:
Original Nes controller
Soldering iron and solder
Small Phillips screwdriver
(3) 5v pre-wired LED'S of your color choice
Clear D-pad and buttons
Hot glue or epoxy
Step 1: Open the Controller
You will need a small Phillips screwdriver to remove all 6 screws.
Step 2: Find the Power and Ground
Solder your 3 Pre-wired 5v LED'S to the 5v and ground
Step 3: Glue in the LED'S
Glue or epoxy the 3 LED'S to the inside top of the controller. 2 LED'S above the A-B buttons and one alongside the D-pad.
Step 4: Put the Controller Back Together
Remove old buttons and replace with clear aftermarket D-pad and buttons. Make sure everything fits together without any obstructions. Put all the screws back in and have fun...