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Published on 2020-5-20 16:08 Only look at the author

Automatic phase and frequency shifting circuit diagram in karaoke, collection required [Copy link]

Automatic phase and frequency shifting circuit diagram in Karaoke

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skycheung

The drawing shows that MC1496 Details Published on 2021-4-27 16:07

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Published on 2020-5-21 08:22 Only look at the author

Take a good look

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Published on 2021-4-8 17:23 Only look at the author

Don't know what type of chips U3 and U4 are?

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skycheung

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Published on 2021-4-27 16:07 Only look at the author

The name is not important. Posted on 2021-4-8 17:23 I don’t know what type of chip U3 and U4 are?

The drawing shows that MC1496

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