[{"title":"( 5 个子文件 1.83MB ) 迷你单片机音乐频谱显示器制作,LED点阵16*8显示-电路方案","children":[{"title":"元件清单.doc <span style='color:#111;'> 13.50KB </span>","children":null,"spread":false},{"title":"源码.rar <span style='color:#111;'> 226.56KB </span>","children":null,"spread":false},{"title":"迷你音乐频谱显示器原理图.jpg <span style='color:#111;'> 52.12KB </span>","children":null,"spread":false},{"title":"显示器制造步骤说明及注意事项.doc <span style='color:#111;'> 1.59MB </span>","children":null,"spread":false},{"title":"Fq5yRS6kHmCNFzbfpnSQ5B9uaVRl.png <span style='color:#111;'> 24.67KB </span>","children":null,"spread":false}],"spread":true}]