51单片机实例+蜂鸣器音乐播放

[{"title":"（12个子文件13KB）51单片机实例+蜂鸣器音乐播放","children":[{"title":"51单片机实例+蜂鸣器音乐播放","children":[{"title":"2.Uv2 <span style='color:#111;'>2.06KB</span>","children":null,"spread":false},{"title":"2.hex <span style='color:#111;'>1.23KB</span>","children":null,"spread":false},{"title":"单音音乐.c <span style='color:#111;'>2.72KB</span>","children":null,"spread":false},{"title":"2.Opt <span style='color:#111;'>979B</span>","children":null,"spread":false},{"title":"2.plg <span style='color:#111;'>15.43KB</span>","children":null,"spread":false},{"title":"2_Uv2.Bak <span style='color:#111;'>2.01KB</span>","children":null,"spread":false},{"title":"2 <span style='color:#111;'>5.13KB</span>","children":null,"spread":false},{"title":"单音音乐.LST <span style='color:#111;'>5.49KB</span>","children":null,"spread":false},{"title":"2_Opt.Bak <span style='color:#111;'>788B</span>","children":null,"spread":false},{"title":"单音音乐.OBJ <span style='color:#111;'>5.60KB</span>","children":null,"spread":false},{"title":"2.lnp <span style='color:#111;'>41B</span>","children":null,"spread":false},{"title":"2.M51 <span style='color:#111;'>6.00KB</span>","children":null,"spread":false}],"spread":false}],"spread":true}]