芯片内可以存储音乐信息或者留言信息。
The chip can be used to store music information or message information.
LED照明控制，LED音乐节拍器、LED种类工程控制芯片。
LED lighting control, LED musical metronome, LED type of engineering control chip.
LED照明控制，LED音乐节拍器、LED种类工程控制芯片。
LED lighting control, LED musical metronome, LED type of engineering control chip.
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