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一个很不错的按键单片机C程序
一个很不错的按键单片机C程序-a very good button SCM C Program
- 2023-05-11 07:25:03下载
- 积分:1
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By serial single
用串口实现单片机和带键盘的显示屏之间的通信,包含包头包尾。-By serial single-chip implementation of the display and keyboard with communication between the packet contains the end of Baotou.
- 2023-09-08 20:05:02下载
- 积分:1
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利用ps2键盘向单片机输入数据,这样做不仅可以减少输入输出口,而且程序代码短小精悍,可以极大的提高单片机的执行效率....
利用ps2键盘向单片机输入数据,这样做不仅可以减少输入输出口,而且程序代码短小精悍,可以极大的提高单片机的执行效率.-Ps2 keyboard to use single-chip input data, to do so not only can reduce the input and output port, and program code dapper, you can greatly improve efficiency in the implementation of SCM.
- 2022-05-21 00:44:12下载
- 积分:1
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按键扫描 51单片机加8279
8279通过74LS 138译码器扩展4×4键盘、6位显示器。
由3...
按键扫描 51单片机加8279
8279通过74LS 138译码器扩展4×4键盘、6位显示器。
由3-8译码器对SL0~SL2译出键扫描线,由另一3-8译码器译出显示器的位扫描线,并采用了编码扫描方式。
为了防止出现重键现象,扫描输出线高位SL3不参加键扫描译码。CPU对8279的监视采用了查询方式,故8279的中断请求信号IRQ悬空未用。
-Scan button 82,798,279 plus 51 single-chip decoder 74LS 138 through the expansion of 4 × 4 keyboard, the display 6. From 3-8 decoder SL0 ~ SL2 translated to the key scanning line, by another 3-8 decoder translated display scan line, and uses code scanning. In order to prevent the emergence of the phenomenon of re-key, scan the output line does not take part in high level SL3 scan decoding keys. CPU on the 8279 surveillance using the query mode, the 8279 interrupt request signal IRQ left unused.
- 2022-03-09 10:15:53下载
- 积分:1
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自己编写的一个单片机控制红外发送与接收的红外发射源程序,同时自己也做了一个板实验,是成功的哦...
自己编写的一个单片机控制红外发送与接收的红外发射源程序,同时自己也做了一个板实验,是成功的哦-I have written a single chip to send and receive infrared control of the infrared emission source and at the same time also made a plate experiment was a success, oh
- 2022-03-26 05:19:12下载
- 积分:1
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ds1302 实时时钟程序 对单片机者很有帮助
ds1302 实时时钟程序 对单片机者很有帮助-ds1302 real time clock procedures on SCM were very helpful
- 2023-06-27 14:55:02下载
- 积分:1
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LCD12864程序及Protues仿真
LCD12864程序及Protues仿真-LCD12864 procedures and Protues Simulation
- 2022-09-17 15:55:03下载
- 积分:1
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With the economic development and improve the living standards of the people, au...
随着经济的发展和人民生活水平的提高,自动门的应用也越来越广泛,它已经成为宾馆、超市等现代建筑所必备的,是建筑智能化水平的重要指标。自动门控制系统作为自动门系统的控制核心,决定了自动门系统的性能。国外生产的自动门控制系统性能比较优良,但是价格偏高;国内的同类产品虽然价格便宜,但是性能较差,故障率较高。本文研究一种基于AT89C51的自动门控制系统,功能强大,运行可靠,用户操作方便,而且成本适中,在市场上有较强的竞争力-With the economic development and improve the living standards of the people, automatic door applications more and more widely, it has become a hotel, supermarket, etc. necessary for a modern building, is building an important indicator of the level of intelligence. Automatic door automatic door control system as the core control system, determines the performance of automatic door systems. Foreign production of automatic door control system for excellent performance, but the high price While the domestic price of similar products, but poor performance, a higher failure rate. In this paper, AT89C51-based automatic door control system, powerful, reliable operation and user convenience, and the cost of modest, there is strong in the market on the competitiveness of
- 2022-12-13 23:45:02下载
- 积分:1
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中文广告牌,这是我上大学时的毕业论文,做得不是很好,请见笑了...
中文广告牌,这是我上大学时的毕业论文,做得不是很好,请见笑了-中文 ???媾? 这是我上
- 2023-02-21 09:20:04下载
- 积分:1
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16单片机AD转换一般有连续转换和中断转换两种,本程序采用中断的方法实现AD 转换...
16单片机AD转换一般有连续转换和中断转换两种,本程序采用中断的方法实现AD 转换-Single-chip AD converter 16 for conversion and there is a general disruption of the conversion of two, the procedure of the method used to achieve interruption of AD conversion
- 2022-03-02 17:39:30下载
- 积分:1