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基于中断控制的声光报警器的设计.采用中断方式,设计一个声光报警器的硬件电路和控制程序。程序运行时,一旦8位开关信号量状态满足设定条件,就触发中断,使发光二级管按...
基于中断控制的声光报警器的设计.采用中断方式,设计一个声光报警器的硬件电路和控制程序。程序运行时,一旦8位开关信号量状态满足设定条件,就触发中断,使发光二级管按规律闪烁,同时扬声器播放一段音乐。
硬件设备包括一台微机、一个MFID微机实验箱、一块T型板,2输入四与门 74ls08、8位总线驱动器 74ls245、LM386A音频放大器、排阻、扬声器各一个,发光二极管8个,470uF电容2个、104电容4个,插线若干。
-Interrupt-based control of sound and light alarm design. Using interrupt mode, designing a sound and light alarm hardware circuits and control procedures. The program is running, once the 8-bit switch signal to set the amount of state to meet the conditions to trigger interrupts, so that light-emitting diode flashes according to the law, while speakers play a piece of music. Hardware includes a computer, a computer simulation, MFID box, a T plate, 2 input 4 and gate 74ls08, 8-bit bus driver 74ls245, LM386A audio amplifier, exclusion, speakers of a light-emitting diode 8, 470uF capacitor 2 a, 104 capacitors 4, plug-line number.
- 2022-02-06 01:23:00下载
- 积分:1
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2.4G wireless module nrf2401 small allocation procedures. [Nrf2401
2.4G无线模块nrf2401配置的小程序! [nrf2401-source-code-for-AVR-8515.rar] - 这是NORDIC公司NRF2401基于AVR单片机的程序源代码-2.4G wireless module nrf2401 small allocation procedures. [Nrf2401- sourc e-code-for- AVR-8515.rar]- This is NORDIC company NRF24 Based on AVR 01 of the source code
- 2022-03-18 07:17:05下载
- 积分:1
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Based on Single Chip Embedded USB Host Research and realize, a good article
基于单片机的嵌入式USB主机研究与实现,一篇好文章-Based on Single Chip Embedded USB Host Research and realize, a good article
- 2023-02-05 05:45:04下载
- 积分:1
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用msp4301F122通过led显示年、月、日
用msp4301F122通过led显示年、月、日-Led by msp4301F122 show through the year, month, day
- 2023-01-30 10:30:04下载
- 积分:1
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8051单片机上4*4矩阵键盘的扫描方式5
8051单片机上4*4矩阵键盘的扫描方式5-none
- 2022-02-14 03:56:32下载
- 积分:1
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单片机与FPGA通信的小程序,做的不好请多指教。谢谢了!这真是个好网站啊...
单片机与FPGA通信的小程序,做的不好请多指教。谢谢了!这真是个好网站啊-MCU and FPGA communications small programs, please do not enlighten. Thank you! This is a good site ah!
- 2022-05-19 18:38:53下载
- 积分:1
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87C52单片机在气流测量中的应用(过量保护,led显示,按键显示)...
87C52单片机在气流测量中的应用(过量保护,led显示,按键显示)-87C52 microcontroller in airflow measurement of (excessive protection, led displays, buttons displayed)
- 2022-03-18 22:27:40下载
- 积分:1
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高精度实时时钟-SD2001驱动程序 [文件名] Sd.c [功能] 对sd2001时钟进行时实读写,并对其内部的ram进行操作...
高精度实时时钟-SD2001驱动程序 [文件名] Sd.c [功能] 对sd2001时钟进行时实读写,并对其内部的ram进行操作-high-precision real-time clock-SD2001 driver [Name] Sd.c [function] sd2001 real-time clock for literacy, and its internal operations for the ram
- 2022-11-03 17:10:03下载
- 积分:1
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模数转换,即ad
模数转换,即ad-convert,能够实现模拟到数字的转换。-ad-convert
- 2022-04-25 08:28:14下载
- 积分:1
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AT89S51 MCU with LCD 1602 procedures,
用AT89S51单片机控制的1602液晶屏程序,-AT89S51 MCU with LCD 1602 procedures,
- 2023-04-23 12:25:03下载
- 积分:1