arduino (13): Use ESP8266 plus buzzer, do a regular alarm clock, urging girl in class, on-campus two minutes ahead of time, singing reminder. Super practical. - Code World

arduino (13): Use ESP8266 plus buzzer, do a regular alarm clock, urging girl in class, on-campus two minutes ahead of time, singing reminder. Super practical.

Others 2020-03-02 09:18:36 views: null

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Origin blog.csdn.net/freewebsys/article/details/104528199

arduino (13): Use ESP8266 plus buzzer, do a regular alarm clock, urging girl in class, on-campus two minutes ahead of time, singing reminder. Super practical.

arduino (14): Use ESP8266 plus buzzer, DIY songs, using python program, do simple stave conversion. Directly to the syllable and rhythm conversion, and then converted into data with a buzzer to play the song "down." .

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