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buzzer-music
- 这是一个蜂鸣器奏乐程序,通过PWM控制,先把乐谱转换成代码,再根据频率高低、时长发声。此程序是PWM很好的应用。-This is a buzzer play music program, through the PWM control, first convert the music code, according to the frequency level of the sound when the hair. This program is a good application of PW