play a buzzer using arduino

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Namila Bandara
Namila Bandara 2016 年 9 月 12 日
回答済み: Madhu Govindarajan 2019 年 4 月 16 日
hi i want to know how to play a buzzer with given frequency. previously i installed the latest arduino package to use the " playTone() function,but its says UNDEFINED (im using 2014a version) so are there any method to play a buzzer with given note frequencies ?

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回答 (2 件)

Swathi Pai
Swathi Pai 2019 年 4 月 13 日
Madhu Govindarajan
Madhu Govindarajan 2019 年 4 月 16 日
Have an arduino connected to MATLAB using a = arduino command. After that, what is the output when you type the following:
methods(a)

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