打开App
360P
MP3语音模块实物测试，单片机串口连接，操作简单，声音效果好
MP3语音模块实物测试，单片机串口连接，操作简单，声音效果好
单片机外围电路 讲解电路的实际使用方法7/51
App22:22
App12:29
App07:41
App14:38
App04:04
App13:26
App10:10
App10:03
App08:48
App12:06
App13:48
App13:25
App02:21
App02:36
App04:40
App06:23
App04:30
App02:25
App05:56
App07:08
App07:31
App05:13
App07:34
App12:50
App06:12
App07:03
App09:20
App08:02
App07:06
App15:29
App08:24打开App观看
