51单片机蜂鸣器播放音乐、暂停音乐以及选择音乐的实现

[{"title":"（ 10 个子文件 17KB ） 51单片机蜂鸣器播放音乐、暂停音乐以及选择音乐的实现","children":[{"title":"程序","children":[{"title":"music.M51 <span style='color:#111;'> 9.41KB </span>","children":null,"spread":false},{"title":"music <span style='color:#111;'> 4.93KB </span>","children":null,"spread":false},{"title":"music.plg <span style='color:#111;'> 172B </span>","children":null,"spread":false},{"title":"music.lnp <span style='color:#111;'> 43B </span>","children":null,"spread":false},{"title":"music.uvopt <span style='color:#111;'> 56.16KB </span>","children":null,"spread":false},{"title":"music.uvproj <span style='color:#111;'> 13.08KB </span>","children":null,"spread":false},{"title":"music.c <span style='color:#111;'> 4.61KB </span>","children":null,"spread":false},{"title":"music.hex <span style='color:#111;'> 1.76KB </span>","children":null,"spread":false},{"title":"music.OBJ <span style='color:#111;'> 4.90KB </span>","children":null,"spread":false},{"title":"music.LST <span style='color:#111;'> 12.65KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]