[{"title":"( 3 个子文件 192KB ) 跟我做AVR单片机实验 用单片机做数字频率计.rar","children":[{"title":"0577、跟我做AVR单片机实验 用单片机做数字频率计","children":[{"title":"0577、跟我做AVR单片机实验 用单片机做数字频率计","children":[{"title":"使用者请先阅读说明.txt <span style='color:#111;'> 29.69KB </span>","children":null,"spread":false},{"title":"跟我做AVR单片机实验 用单片机做数字频率计.pdf <span style='color:#111;'> 183.02KB </span>","children":null,"spread":false}],"spread":true},{"title":"资料来源.txt <span style='color:#111;'> 60B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]