chaoshengbo
于 2012-01-09 发布
文件大小:147KB
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代码说明:
基于AT89S52设计的超声波测距电路,有4路距离警报灯和蜂鸣器报警电路,并有警报输出接口。资料,中包括程序源代码和原理图,其中原理图是用protel99做的。(AT89S52 based on the design of ultrasonic distance measurement circuit, a 4-way distance warning lights and buzzer alarm circuits, and alarm output interface. Information, including source code and schematics, which is schematic protel99 do.)
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