[{"title":"( 4 个子文件 21.92MB ) 音频功放设计外部音频线路输入和麦克风输入 包含原理图、PCB文件","children":[{"title":"TPA3110功放板","children":[{"title":"蓝牙TPA3110功放板","children":[{"title":"蓝牙功放.PrjPcb <span style='color:#111;'> 37.78KB </span>","children":null,"spread":false},{"title":"BluetoothPA.PcbDoc <span style='color:#111;'> 12.39MB </span>","children":null,"spread":false},{"title":"蓝牙功放.SchDoc <span style='color:#111;'> 279.50KB </span>","children":null,"spread":false}],"spread":true},{"title":"蓝牙TPA3110功放板.rar <span style='color:#111;'> 10.96MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]