Release Notes: The enhancements that this version adds are a power switch for turning the CD drive on and off, a power LED to indicate when the drive is on, a diode to protect against short circuits, a fan to cool the 7805 and 7912, a 7912 voltage regulator provide -12V to stabilize the car battery, and a secured handcraft wood box to make it more beautiful and to supress a lot of jumps while it is playing.
Release Notes: This is the second part of the CD Player. In this article we improved the system. Thank to all users feedback. You can find it at: http://www.sorgonet.com/trashing/enhancedcdplayer/