51/52 microcontroller uses two timer interrupt to control music playback and record the time of music playing.

Filename	Size	Update
four_timermusickey	0	2018-03-31
four_timermusickey\lib	0	2018-03-31
four_timermusickey\lib\control.c	1805	2018-03-31
four_timermusickey\lib\control.h	130	2018-03-30
four_timermusickey\lib\music.h	685	2018-03-31
four_timermusickey\lib\note.h	1374	2018-03-31
four_timermusickey\lib\typedef.h	159	2018-03-30
four_timermusickey\list	0	2018-04-01
four_timermusickey\list\control.lst	4275	2018-04-01
four_timermusickey\list\main.lst	14765	2018-04-01
four_timermusickey\list\one.m51	18083	2018-04-01
four_timermusickey\obj	0	2018-04-01
four_timermusickey\obj\control.obj	3936	2018-04-01
four_timermusickey\obj\main.obj	13504	2018-04-01
four_timermusickey\obj\one	14772	2018-04-01
four_timermusickey\obj\one.build_log.htm	1010	2018-04-01
four_timermusickey\obj\one.hex	5268	2018-04-01
four_timermusickey\obj\one.lnp	101	2018-04-01
four_timermusickey\user	0	2018-04-01
four_timermusickey\user\main.c	5418	2018-04-01
four_timermusickey\user\one.uvgui.Administrator	169181	2018-04-01
four_timermusickey\user\one.uvopt	5604	2018-03-31
four_timermusickey\user\one.uvproj	14131	2018-03-30

• 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．