51编写的1s接收脉冲的次数

[{"title":"（15个子文件11KB）51编写的1s接收脉冲的次数","children":[{"title":"1s示波器","children":[{"title":"123.Uv2 <span style='color:#111;'>149B</span>","children":null,"spread":false},{"title":"123.lnp <span style='color:#111;'>52B</span>","children":null,"spread":false},{"title":"STARTUP.LST <span style='color:#111;'>13.72KB</span>","children":null,"spread":false},{"title":"1.OBJ <span style='color:#111;'>4.51KB</span>","children":null,"spread":false},{"title":"1.LST <span style='color:#111;'>4.55KB</span>","children":null,"spread":false},{"title":"123 <span style='color:#111;'>4.53KB</span>","children":null,"spread":false},{"title":"123.Opt <span style='color:#111;'>314B</span>","children":null,"spread":false},{"title":"1.c <span style='color:#111;'>2.32KB</span>","children":null,"spread":false},{"title":"123_Opt.Bak <span style='color:#111;'>1.25KB</span>","children":null,"spread":false},{"title":"123.M51 <span style='color:#111;'>7.57KB</span>","children":null,"spread":false},{"title":"123_Uv2.Bak <span style='color:#111;'>0B</span>","children":null,"spread":false},{"title":"123.plg <span style='color:#111;'>7.07KB</span>","children":null,"spread":false},{"title":"STARTUP.A51 <span style='color:#111;'>6.23KB</span>","children":null,"spread":false},{"title":"123.hex <span style='color:#111;'>1.88KB</span>","children":null,"spread":false},{"title":"STARTUP.OBJ <span style='color:#111;'>749B</span>","children":null,"spread":false}],"spread":false}],"spread":true}]