1.加电后,处于保护,SD低电平,otw1 otw2 高电平
2.强行复位后有时能放出声音,但一会就保护了。
请问是何问题?
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1.加电后,处于保护,SD低电平,otw1 otw2 高电平
2.强行复位后有时能放出声音,但一会就保护了。
请问是何问题?