Hey, I know I'm new but I've been modding my own joysticks. However I've wanted to start on making a control panel for the dreamcast. I know its much easier to buy the dreamcast madcatz controller for the PCB however, I have nothing but regular dreamcast gamepads in my house, I've also been trying to search around the forums about simliar posts but hopefully you guys can help me....
what are some ways to efficiently remove the black crud so the copper shows without damaging the ground? Anyone knows about this?
Thanks