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这是一个红外报警系统,该系统通过555调制红个发光管,发出38KHZ的红外信号,对面使用一个红外接收头接收信号用来检测是否有人通过,如果有,则声光报警,...
这是一个红外报警系统,该系统通过555调制红个发光管,发出38KHZ的红外信号,对面使用一个红外接收头接收信号用来检测是否有人通过,如果有,则声光报警,-This is an infrared alarm system, which modulator 555 through a red light-emitting tube, issued 38KHZ IR signal, opposite to the first use of an infrared receiver to receive signals to detect whether or not it was passed, if so, make a sound light alarm,
- 2022-06-14 10:18:34下载
- 积分:1
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单片机最小系统,两位LED数码管由串口输出接两个164驱动,Lout,Rout为左右声道输出,SET, ALT0, ALT1为三个按键,也可自己在开始的I/O定...
单片机最小系统,两位LED数码管由串口输出接两个164驱动,Lout,Rout为左右声道输出,SET, ALT0, ALT1为三个按键,也可自己在开始的I/O定义改成你想用的I/O口;12M晶振若用89C51则只可装下约14首歌曲,用89C52则可装下近40曲-smallest SCM system, two LED digital serial output from the pipe then two 164-driven, Lout, Rout for about channel output, SET, ALT0, ALT1 to three keys, but also his own in the beginning I/O definition you want to change the I/O port; If using crystal 12M 89C51 can carry only about 14 songs, can be loaded with 89C52 Near 40
- 2022-01-31 00:53:21下载
- 积分:1
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on SCM (51) GPRS modules and PC communication
关于单片机(51系列)通过GPRS模块和上位机进行通信-on SCM (51) GPRS modules and PC communication
- 2022-08-24 09:20:04下载
- 积分:1
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C51 for the Modbus protocol, the tests will be run, but still not perfect
用于C51上的modbus协议,经测试可运行,但还不完善-C51 for the Modbus protocol, the tests will be run, but still not perfect
- 2022-08-21 05:31:55下载
- 积分:1
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C51热电偶温度测量程序,可以同时治疗。
热电偶测温C51程序,可以同时测7路不同种类的热电偶,用一路铜电阻做零点补偿-C51 thermocouple temperature measurement procedures, and it can simultaneously test seven different types of road thermocouple, with copper resistivity way to do 0.1 Compensation
- 2022-02-20 19:14:00下载
- 积分:1
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设计要求
1). 抢答器同时供 8名选手或 8个代表队比赛,分别用 8 个按钮 S0 ~ S7 表示。
2). 设置一个系统清除和抢答控制开关...
设计要求
1). 抢答器同时供 8名选手或 8个代表队比赛,分别用 8 个按钮 S0 ~ S7 表示。
2). 设置一个系统清除和抢答控制开关 S,该开关由主持人控制。 -fadfsdhfjhsdkfjsdfkjsdlfkdsljdsakljkdsafgjdsf
- 2022-03-12 12:10:46下载
- 积分:1
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凌阳32位单片机开发的小游戏,大鱼吃小鱼,简单易学。
凌阳32位单片机开发的小游戏,大鱼吃小鱼,简单易学。-Sunplus 32-bit single-chip development game,大鱼吃小鱼, easy to learn.
- 2022-03-22 23:09:17下载
- 积分:1
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//P89C51RC, P89C51RD specific examples// initialization error or wait for a comm...
//P89C51RC+、P89C51RD+特有例子//初始化错误或通信错误等待1秒,让
//pc程序超时并报告错误-//P89C51RC, P89C51RD specific examples// initialization error or wait for a communication error seconds,// pc overtime procedures and report errors
- 2022-07-09 17:23:13下载
- 积分:1
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主要介绍高速电路中EMC的设计和需要考虑的内容
主要介绍高速电路中EMC的设计和需要考虑的内容-Introduction of the main high-speed circuit design and EMC need to consider the contents of
- 2022-02-25 14:58:28下载
- 积分:1
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sle4442 literacy procedures
sle4442的读写程序-sle4442 literacy procedures
- 2022-03-22 13:37:49下载
- 积分:1