利用Arduino单片机驱动蜂鸣器播放音乐，示例为《让我们荡起双桨》-an program shows how to use arduino uno to drive buzzer to play music

本驱动基于Arduino UNO写的蜂鸣器的驱动，可以播放音乐和固定频率，使用方便简单。(The driver is based on Arduino UNO written buzzer driver, you can play music and fixed frequency, easy to use, simple.)

arduino 控制蜂鸣器播放音乐,葫芦娃 ，天空之城,葫芦娃 ，天空之城,葫芦娃 ，天空之城(arduino music music arduino sheeta huluwa)