heat

I am just curious if anyone on here has knowledge in this area. I am back to work on my SNES portable. The two questions I have are: 1. Can I just use the 7805 step down regulator if I put a proper heat sink on it or will it get too hot? 2. I am not planning on including any kind of fan, and...

Hi my project is somewhat questionnable because there is no real benefit in doing so but I am doing it anyway so here it goes: I'm making a custum wooden case for the Wii without trimming the board, only removing the disc drive and I want to include the psu in the case. I'm also going to...