文件名称:baojingqi
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按下QX-MCS51 实验板上的S2按键时（一直按着），会发出频率为1000HZ和2000HZ交替
的信号，通过蜂鸣器发出类似于救护车发出的报警声。-ress the S2 button on the QX-MCS51 experimental board (always press), will issue a frequency of 1000HZ and 2000HZ alternately
Alarm signal issued by an ambulance similar to an ambulance.
的信号，通过蜂鸣器发出类似于救护车发出的报警声。-ress the S2 button on the QX-MCS51 experimental board (always press), will issue a frequency of 1000HZ and 2000HZ alternately
Alarm signal issued by an ambulance similar to an ambulance.
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下载文件列表
【实验28】报警器
................\baojing
................\baojing.LST
................\baojing.M51
................\baojing.OBJ
................\baojing.Opt
................\baojing.Uv2
................\baojing.c
................\baojing.hex
................\baojing.lnp
................\baojing.plg
................\baojing_Opt.Bak
................\baojing_Uv2.Bak