I need a little help with my screen, I bought this one http://www.amazon.com/3-5-Inch-TFT-Monitor-Automobile/dp/B0045IIZKU/ and the board appears to run on 3.3v instead of 5v. The capacitors are 3.3v when powered on. I removed it from the frame for a portable project, Here it is on 12v and the pin-o...