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dianzishizhong
- 任务: 应用一个接口技术设计一个综合键盘和数码管的电子时钟,用键盘控制时钟、修改时间 完成硬件电路原理图的设计 完成软件流程的设计 完成程序清单的设计 要求: 1. 使用8051单片机 2. I/O扩展使用74LS273 3. LED数码管动态显示6位 4. 3*8键盘 5. LED的显示、键盘的扫描用实时中断完成 6. 使用protel绘制电路原理图-Task: The technical design of an interface of a
keyscan
- 矩阵键盘检测,采用4×4矩阵键盘,将扫描结果送数码管显示。单片机用STC89C52-Matrix keyboard detection, the use of 4 × 4 matrix keyboard, the scan results to send digital display. Microcontroller with STC89C52
4x4key
- 4x4键盘矩阵扫描程序 单片机为C51 可以实现LCD屏显示-4x4 C51 keyboard program
c-language
- 介绍了采用c语言编写单片机程序的实例。有矩阵键盘,液晶显示,时钟,数码管扫描,红绿灯,继电器等程序。-Describes SCM using c language program examples. A matrix keyboard, LCD display, clock, digital scanning, traffic lights, relays and other procedures.
Keyboard-scan-reversal-method
- 8051单片机的反转法扫描键盘,仔细详尽地介绍了这种方法,需要的朋友别错过了-8051 inversion method scans the keyboard, carefully detailed descr iption of this method, you need not miss a friend
KEY_4X4
- 采用51单片机作为主控芯片,对外围4x4键盘做按键扫描处理。-Adopt 51-series microcomputer as the master of peripheral keyboard 4x4 chip buttons scanning treatment. Do
16keyboard
- 4*4矩阵键盘的扫描程序,方便移植到各个单片机系统中-4* 4 matrix keyboard scanner, easy porting to various SCM system! !
keyscan
- 单片机和矩阵键盘的应用,通过行和列的扫描,可以输入字符。-Keyboard microcontroller and the application of the matrix by row and column scan, you can enter characters.
keyled
- 汇编语言实现非编码键盘的动态扫描显示显示 单片机实验程序-Non-coding in assembly language to achieve a dynamic keyboard display scan
key
- 利用msp430单片机的中断来实现4*4矩阵键盘的扫描-Using msp430 microcontroller interrupt to achieve 4* 4 matrix keyboard scanning
key44jianpan
- AVR 单片机 4*4键盘,采用扫描方式,并显示-AVR 4*4 keyscan and display
keyboard
- 扫描键盘获得键值,实现单片机外部信息的输入,人机接口-Scanner keyboard access keys, MCU external information input, human-machine interface
3X3
- 8051内核单片机外界3X3矩阵键盘的驱动程序,并且可实现每个按键的及时扫描-8051 microcontroller core outside the 3X3 matrix keyboard driver, and can achieve the timely scanning each key
juzhengjianpan
- 矩阵键盘中断扫描,用于单片机上的一个小程序-Matrix keyboard interrupt the scan, for a small program on the microcontroller
jianpanC
- 独立键盘在单片机上的一个实现。利用TIMER0中断,CPU在不停的扫描程序,60ms到,执行按键驱动,函数在48ms执行一次,60ms再次执行,避免了CPU资源的浪费。-Independent on the keyboard in a single-chip implementation. Use TIMER0 interrupt, CPU in constant scanner, 60ms that the implementation of key drivers, perform a fu
lesson5_3
- 51单片机扫描4*4键盘后在数码管上显示例程-51 single scan 4* 4 keyboard routines in the digital tube display
keyboard
- 该程序是基于51单片机的矩阵键盘程序,单片机采用对键盘行列分别扫描的方法,实现按键的检测。-The program is 51 microcontroller-based matrix keyboard program the microcontroller using the method of scanning the keyboard ranks to achieve the detection of key.
MCU-fasong
- 直接通过对键盘的扫描,将数据发送到单片机里,使用的是 MSP430F149-Directly through the keyboard scan data is sent to the microcontroller, using the MSP430F149
design8279
- 在对8279的键盘显示接口分析的基础上,设计实现一位L ED七段十进制数码管显示驱动和键盘输入阵列电路.利用8279可实现对键盘显示的自动扫描,以减轻CPU负担.其显示稳定,程序简单,不会出现误动作. 本系统采用8031单片机与8279芯片的显示接口组成对L ED数码管应用系统的显示驱动电路. 具有可靠性高、价格低、使用方便等特点,适合数据显示的计算机应用系统使用-On the basis of the analysis on the 8279 keyboard interface, desig
11111juzhenjianpan
- 51单片机控制矩阵键盘,采用行扫描方式,将数字显示在数码管上-51 single-chip microcomputer control matrix keyboard, scanning the way, digital display in digital tubes