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m5-docs/docs/zh_CN/api_reference/micropython/api_speaker.md
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塩入孔章 fb7b079a79 add ja lcd api reference
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Speaker

中文 | English | 日本語

tone

M5.Speaker.tone(uint32_t freq);

设置声音音高

Param Type Description
freq uint32_t 频率

例程

M5.Speaker.tone(100);
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