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WardCallingSystem
- 病房呼叫系统设计具有病房呼叫、报警与对讲的功能。本系统硬件采用单片机AT89S51芯片,LED数码管和键盘,辅以必要的电路,软件以汇编程序设计,构成一个简单的单片机病房呼叫电路。本系统由5.0V直流电源供电,由按键按下提供脉冲,通过发光二极管显示呼叫的病床号,8段数码管进行计数,然后由护士台操作复位。-Ward with ward call call system, alarm and intercom functions. The system hardware uses microcontr
DF2C8_02_Key_SW_LED
- 1:按下复位按键,四个 LED 熄灭    2:如果拨码开关全部为 OFF 状态(输入 1111) ,四个 LED 从左到右依次点亮(跑马灯 效果) ,周而复始;    3:如果拨码开关不全为 OFF 状态(输入 0000~1110) ,四个 LED从左到右依次点亮(跑 马灯效果) ,周而复始;    4:如果按下四个轻触按键中的任意一个,LED 将全部点亮,放开按键后 LED 将恢复到 左移或右移操作,但移位操作的计
RemoteCall
- 本项目定义了不少可重用的代码,例如文件的各种操作,鼠标的模拟点击,键盘的模拟按键按下,关机,屏幕截取,API函数库,网络的基本操作等-The project defines a lot of reusable code, such as documents of various operations, simulate mouse clicks, keyboard key press simulation, shutdown, screen capture, API libraries, the
clock20100405
- 本实验实现的是数字钟,分别在6位数码管上显示分时秒,并且可以通过第1个独立按键(k1)进行时间调整,即如果按键按下超过0.5秒则进行时间分秒的调整。-Implementation of this experiment is a digital clock, digital control at 6 show time-seconds, and can be No. 1 independent keys (k1) for time adjustment, that is, if the butto
jianpanjishumaguan
- 4×4组成0-9数字键及确认键.用8位数码管组成显示电路提示信息,当输入密码时,只显示“8.”,当密码位数输入完毕按下确认键时,对输入的密码与设定的密码进行比较,若密码正确,则门开,此处用LED发光二极管亮一秒钟做为提示,同时发出“叮咚”声;若密码不正确,禁止按键输入3秒,同时发出“嘀、嘀”报警声;若在3秒之内仍有按键按下,则禁止按键输入3秒被重新禁止。 -4 × 4 and confirm the composition of the number keys 0-9 keys. With
timer
- avr单片机 60秒倒计时 按键按下开始倒计时计时结束后显示60,等待按键按下 -avr microcontroller countdown button for 60 seconds after pressing the Start countdown timer display 60, to wait for key press
Stopwatch
- 程序功能:秒表计时。有按键按下,则秒表开始计时,1暂停,0继续。-Program functions: stopwatch timing. A button press, then start the stopwatch timer, a pause, 0 to continue.
keyboardanddigitaldisplayformofelectroniclock
- 用4×4组成0-9数字键及确认键。 用8位数码管组成显示电路提示信息,当输入密码时,只显示“8.”,当密码位数输入完毕按下确认键时,对输入的密码与设定的密码进行比较,若密码正确,则门开,此处用LED发光二极管亮一秒钟做为提示,同时发出“叮咚”声;若密码不正确,禁止按键输入3秒,同时发出“嘀、嘀”报警声;若在3秒之内仍有按键按下,则禁止按键输入3秒被重新禁止。 -Composed of 0-9 with 4 × 4 number keys and confirm key. Formed
Electroniccodelockdesign
- 根据设定好的密码,采用二个按键实现密码的输入功能,当密码输入正确之后,锁就打开,如果输入的三次的密码不正确,就锁定按键3秒钟,同时发现报警声,直到没有按键按下3种后,才打开按键锁定功能;否则在3秒钟内仍有按键按下,就重新锁定按键3秒时间并报警。-According to set a good password, the password used to achieve two key input, when the password is entered correctly, the lock
KeilC51_CountDown
- 源起: http://zhidao.baidu.com/question/163455823.html 适合用户:KeilC已初步入门,想进一步提高的朋友 程序架构:全部使用状态机构建而成(状态机是高手进阶必经之路) 模块构成:键盘,显示,定时器,CPU核心四大块 程序特点: 1. 修改方便,所有头文件由Includes.h统一组织,增加头文件只需在Includes.h中加入 2. 由Keil自带串口方便的在全速运行时监视数据 3. 本系统相当于一个精简
anjian
- c51单片机实现按键扫描功能!能用二极管显示出是哪个按键按下!-c51 MCU key scanning! Can LED shows which button is pressed!
bianpincs
- 一个变频程序,按键按下后能够逐步变化频率,直至稳定-A frequency conversion process, after the button press can gradually change frequency, until stable
mp3
- 可实现播放短MP3,当有按键按下时可以播放按键提示音,已测试通过,EVC开发。-Can achieve a short play MP3, when a button is pressed you can play key tone, have been tested, EVC development.
wavecom
- 简单的用430f149单片机写的短信猫发送短信的程序,按键按下,发送一条短信,发送短信的程序经过调试-Simple written messages with 430f149 SCM process cat send text messages, press the button, sending a text message, send text messages through the debugging process
2
- 根据设定好的密码,采用二个按键实现密码的输入功能,当密码输入正确之后,锁就打开,如果输入的三次的密码不正确,就锁定按键3秒钟,同时发现报警声,直到没有按键按下3种后,才打开按键锁定功能;否则在3秒钟内仍有按键按下,就重新锁定按键3秒时间并报警。-According to set a good password, the password used to achieve two key input, when the password is entered correctly, the lock
Matrixkeyboarddetection
- 矩阵键盘检测,实验平台为STC系列单片机,主要适用于每次只有一个按键按下时工作,无复合键功能-Matrix keyboard test, test platform for the STC series single chip, mainly used only one button is pressed each time the work of key non-functional complex
VC_detect_display_pressing_keyboard_keys_codes
- VC检测键盘按键按下并跟踪显示键值代码VC detect and track display by pressing the keyboard keys key codes -VC detect and track display by pressing the keyboard keys key codes
asdffghjkil
- 此示例程序为中断方式,得到键盘的键值,存放在队列keybuff[10]中 此示例程序没有显示, 键盘的按键按下引起P1口的中断服务程序,得到键盘的键值,保存到键值队列-This sample program for the interrupt to get the keyboard keys, stored in the queue keybuff [10] in this example, the program does not display, keyboard key pre
GPIO_INT
- 程序正常运行时,熄灭LED指示灯 当按键按下时·触发中断,点亮LED指示灯。按键放开后 又熄灭LED指示灯-Program during normal operation, off LED indicator when the button is pressed interrupt, lit LED lights. LED indicator light turns off after button release
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- 一个BCD的优先编码器电路,输入为10个开关的状态,要求输出开 关对应的编码。输出编码用4位表示,第一个开关为0时,输出为0000时,第二个开关为0时,输出为0001时,...... 第10个开关为0时,输出为1001。第10个开关的优先级最高。当没有按键按下时,输出信号E为1。有按键按下时,输出信号E为0。 -A BCD priority encoder circuit, the input switches for the 10 state code requirements of