用51单片机做的简单抢答器

[{"title":"（ 14 个子文件 13KB ） 用51单片机做的简单抢答器","children":[{"title":"4路抢答器","children":[{"title":"4LQDQ.plg <span style='color:#111;'> 2.37KB </span>","children":null,"spread":false},{"title":"4LQDQ.OBJ <span style='color:#111;'> 4.36KB </span>","children":null,"spread":false},{"title":"4LQDQ.LST <span style='color:#111;'> 4.05KB </span>","children":null,"spread":false},{"title":"4LQDQ.c <span style='color:#111;'> 1.85KB </span>","children":null,"spread":false},{"title":"4LQDQ.M51 <span style='color:#111;'> 6.18KB </span>","children":null,"spread":false},{"title":"4LQDQ.hex <span style='color:#111;'> 638B </span>","children":null,"spread":false},{"title":"4LQDQ.Uv2 <span style='color:#111;'> 2.10KB </span>","children":null,"spread":false},{"title":"4LQDQ <span style='color:#111;'> 3.94KB </span>","children":null,"spread":false},{"title":"4LQDQ.rar <span style='color:#111;'> 1.67KB </span>","children":null,"spread":false},{"title":"4LQDQ.lnp <span style='color:#111;'> 42B </span>","children":null,"spread":false},{"title":"4LQDQ_Opt.Bak <span style='color:#111;'> 985B </span>","children":null,"spread":false},{"title":"4LQDQ_Uv2.Bak <span style='color:#111;'> 2.07KB </span>","children":null,"spread":false},{"title":"实验指导文档.txt <span style='color:#111;'> 78B </span>","children":null,"spread":false},{"title":"4LQDQ.Opt <span style='color:#111;'> 982B </span>","children":null,"spread":false}],"spread":false}],"spread":true}]