[{"title":"( 13 个子文件 23KB ) 矩阵键盘输入数码管显示","children":[{"title":"矩阵键盘","children":[{"title":"proteus","children":[{"title":"矩阵键盘.DSN <span style='color:#111;'> 89.44KB </span>","children":null,"spread":false}],"spread":true},{"title":"keil c","children":[{"title":"keyboard.hex <span style='color:#111;'> 781B </span>","children":null,"spread":false},{"title":"keyboard.plg <span style='color:#111;'> 205B </span>","children":null,"spread":false},{"title":"keyboard.lnp <span style='color:#111;'> 48B </span>","children":null,"spread":false},{"title":"keyboard.LST <span style='color:#111;'> 3.06KB </span>","children":null,"spread":false},{"title":"keyboard.OBJ <span style='color:#111;'> 2.94KB </span>","children":null,"spread":false},{"title":"keyboard.Opt <span style='color:#111;'> 1.01KB </span>","children":null,"spread":false},{"title":"keyboard.M51 <span style='color:#111;'> 4.96KB </span>","children":null,"spread":false},{"title":"keyboard <span style='color:#111;'> 2.64KB </span>","children":null,"spread":false},{"title":"keyboard_Opt.Bak <span style='color:#111;'> 905B </span>","children":null,"spread":false},{"title":"keyboard_Uv2.Bak <span style='color:#111;'> 2.10KB </span>","children":null,"spread":false},{"title":"keyboard.c <span style='color:#111;'> 1.41KB </span>","children":null,"spread":false},{"title":"keyboard.Uv2 <span style='color:#111;'> 2.10KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}],"spread":true}]