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Update buzzer.md
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ofchenyuan committed Aug 26, 2019
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- | 测试日期 | 测试环境 | 硬件版本 | 固件版本 | 软件版本 | 测试人员 |测试结果 |
| ------------- | ----------------- | --------- | ------------------ | -------- | ------------- |------------- |
| 2019年8月23日 | Windwos7 &Windwos10 & browser | 1.4 | 7NJfWecLminDsnEtpD | 1.2.5 | 陈渊&徐光发 |有小问题:【停止演奏】积木需要内置部分延时 |
## 音乐&声音

开发板内有一个微型蜂鸣器,可以发出三个八度音阶的单一声响,通过不同音符代码的组合,或者搭配内置的范例音乐,就能让开发板发出各种美妙的旋律。
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