文件名称:menling
- 所属分类：
- 单片机(51,AVR,MSP430等)
- 资源属性：
- [C/C++] [源码]
- 上传时间：
- 2014-05-29
- 文件大小：
- 1kb
- 下载次数：
- 0次
- 提 供 者：
- fei***
- 相关连接：
- 无
- 下载说明：
- 别用迅雷下载，失败请重下，重下不扣分！
介绍说明－－下载内容均来自于网络，请自行研究使用
单片机模拟简易门铃；且有关闭门铃功能。当按下HJ-3G上的S2键后，蜂鸣器会发出十次短暂的“嘟嘟”声作为呼叫。S3用于关闭或者打开门铃。
当门铃处于关闭时，按下S2不会有呼叫效果。-Simple single-chip analog doorbell and have closed door function. When you press the S2 key HJ-3G on, the buzzer emits ten times short " beep" as the call. S3 is used to close or open the door. When the door is closed, there will be no call by pressing S2 effect.
当门铃处于关闭时，按下S2不会有呼叫效果。-Simple single-chip analog doorbell and have closed door function. When you press the S2 key HJ-3G on, the buzzer emits ten times short " beep" as the call. S3 is used to close or open the door. When the door is closed, there will be no call by pressing S2 effect.
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menling.c