文件名称:fengmingqi5.18
- 所属分类:
- 单片机(51,AVR,MSP430等)
- 资源属性:
- [C/C++] [源码]
- 上传时间:
- 2012-11-26
- 文件大小:
- 7kb
- 下载次数:
- 0次
- 提 供 者:
- 黎**
- 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
用89C51玩蜂鸣,利用单片机的I/O引脚以延时方式产生方波,进而使蜂鸣器发声。注意当中用了P2_7做开关,下载完成后还需要按下这个键才能发声-Play beep with 89C51, using MCU I/O pins to produce a square wave delay means, and thus make the buzzer sound. Note which took P2_7 do switch, the download is complete press the button need to be vocal
(系统自动生成,下载前可以参看下载内容)
下载文件列表
fengmingqi5.18\fengming
..............\fengming.hex
..............\fengming.lnp
..............\fengming.M51
..............\fengming.Opt
..............\fengming.plg
..............\fengming.Uv2
..............\fengming_Uv2.Bak
..............\蜂鸣器发出1kHz的声音.C
..............\蜂鸣器发出1kHz的声音.LST
..............\蜂鸣器发出1kHz的声音.OBJ
fengmingqi5.18
..............\fengming.hex
..............\fengming.lnp
..............\fengming.M51
..............\fengming.Opt
..............\fengming.plg
..............\fengming.Uv2
..............\fengming_Uv2.Bak
..............\蜂鸣器发出1kHz的声音.C
..............\蜂鸣器发出1kHz的声音.LST
..............\蜂鸣器发出1kHz的声音.OBJ
fengmingqi5.18