A hard drive MP3 of the circuit diagram, as well as the C program source code, has been mass production, and useful in order to share with everyone.

09213@52RD_硬盘MP3电路原理图及资料
..................................\atmel
..................................\.....\aud_drv.lst
..................................\.....\aud_drv.obj
..................................\.....\clock.lst
..................................\.....\clock.obj
..................................\.....\config.h
..................................\.....\fat.lst
..................................\.....\fat.obj
..................................\.....\file.lst
..................................\.....\file.obj
..................................\.....\fs_variable.lst
..................................\.....\fs_variable.obj
..................................\.....\ideio.lst
..................................\.....\ideio.obj
..................................\.....\key_drv.lst
..................................\.....\key_drv.obj
..................................\.....\lcd_drv.lst
..................................\.....\lcd_drv.obj
..................................\.....\lib_mcu
..................................\.....\.......\adc
..................................\.....\.......\...\adc.html
..................................\.....\.......\...\adc_drv.c
..................................\.....\.......\...\adc_drv.h
..................................\.....\.......\aud
..................................\.....\.......\...\aud.html
..................................\.....\.......\...\audio.c
..................................\.....\.......\...\aud_drv.c
..................................\.....\.......\...\aud_drv.h
..................................\.....\.......\c51_drv.h
..................................\.....\.......\clock
..................................\.....\.......\.....\clock.c
..................................\.....\.......\.....\clock.h
..................................\.....\.......\.....\clock.html
..................................\.....\.......\compiler.h
..................................\.....\.......\extsnd1.h
..................................\.....\.......\ide
..................................\.....\.......\...\harddisc.h
..................................\.....\.......\...\ideio.c
..................................\.....\.......\...\ideio.h
..................................\.....\.......\kbd
..................................\.....\.......\...\kbd.html
..................................\.....\.......\...\kbd_drv.c
..................................\.....\.......\...\kbd_drv.h
..................................\.....\.......\...\key_drv.c
..................................\.....\.......\...\key_drv.h
..................................\.....\.......\lcd
..................................\.....\.......\...\lcd_drv.c
..................................\.....\.......\...\lcd_drv.h
..................................\.....\.......\lib_mcu.html
..................................\.....\.......\mmc
..................................\.....\.......\...\mmc.html
..................................\.....\.......\...\mmc_drv.c
..................................\.....\.......\...\mmc_drv.h
..................................\.....\.......\mp3
..................................\.....\.......\...\mp3.html
..................................\.....\.......\...\mp3_drv.c
..................................\.....\.......\...\mp3_drv.h
..................................\.....\.......\pll
..................................\.....\.......\...\pll.html
..................................\.....\.......\...\pll_drv.h
..................................\.....\.......\regsnd1.h
..................................\.....\.......\serial
..................................\.....\.......\......\serial.c
..................................\.....\.......\......\serial.h
..................................\.....\.......\spi
..................................\.....\.......\...\spi.html
..................................\.....\.......\...\spi_drv.c
..................................\.....\.......\...\spi_drv.h
..................................\.....\.......\timer
..................................\.....\.......\.....\timer.html
.....

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．