Introduction - If you have any usage issues, please Google them yourself
AT89C51SND1C very popular as a main controller chip, plus 32M flash, source code of all open, who want to transplant, such as for the 1G flash of great help with the development of on-board power that can be used as U disk, the cost to facilitate learning. Change the code in the hardware platform to test is passed, the results would be a very good player