搜索资源列表
keyscan
- 是一个单片机键盘扫描程序,是用C语言写的,还可以吧。-SCM is a keyboard scanning procedure is written in C language, but also it.
按键程序
- 键盘扫描方法是:行线P10~P13为输出线,列线P14~P17为输入线。一开始单片机将行线(P10~P13)全部输出低电平,此时读入列线数据,若列线全为高电平则没有键按下,当列线有出现低电平时调用延时程序以此来去除按键抖动。延时完成后再判断是否有低电平,如果此时读入列线数据还是有低电平,则说明确实有键按下。最后一步确定键值。现在我们以第二行的S5键为例,若按下S5后我们应该怎么得到这个键值呢?当判断确实有键按下之后,行线轮流输出低电平,根据读入列线的数据可以确定键值。首先,单片机将P10输出为低
PS2Key
- 用单片机控制键盘的程序,利用中断获得键盘扫描码并转换为ASCII码,在1602液晶上显示字符。C语言编写,KEIL环境下编译,键盘驱动写得相当好。-Single-chip microcomputer to control the keyboard with the procedure, the use of interrupted access to the keyboard scan code and converted to ASCII code, in the 1602 character
keyscan
- 基于单片机与ch451的键盘扫描与显示程序-Based on SCM and ch451 keyboard scanning and display program
89c52_keyscan
- 本源码为stc89c52单片机的一个矩阵扫描程序,压缩包内有提供键盘与单片机接法原理图与源码,可供大家参与。-stc89c52 matrix scan code, compact package is provided with the microcomputer keyboard Connection schematics and source code available for people to reference.
Keypad_51
- 基于8051单片机的 PS/2键盘的扫描程序,使用keil c51编译。-Based on 8051 of the PS/2 keyboard, scanner, using keil c51 compiler.
STC51_key
- MC51 单片机键盘扫描程序,适合于初学者。-MC51 Keyboard for scanner suitable for beginners.
1
- 51单片机矩阵键盘扫描程序,实现简单的键盘扫描,实现多个功能;-SCM matrix keyboard scanner 51 to realize a simple keyboard scan, multiple functions
4X4-KeyBoard
- 51单片机4x4矩阵键盘扫描程序,采用扫描法实现-51 SCM 4x4 matrix keyboard scanner, scanning method to achieve
KeyScan
- 单片机4*4键盘扫描程序 基本上带键盘的单片机都可以用到-SCM 4* 4 keyboard with a keyboard scanner is basically microcontroller can be used
KEYSCAN
- 一个简单的扫描键盘的程序,基于51单片机,可以通过串口把扫描到的键发送到pc机-A simple procedure for scanning the keyboard, based on 51 single-chip, can be scanned through the serial port to send to the pc machine keys
qsm
- 基于89c51单片机的4*4键盘扫描程序-89c51 microcontroller based on the 4* 4 keypad scanner
KB4
- 可以实现4*4键盘扫描,显示0~F键值。用于多种单片机,稍作更改即可,改程序原本使用在IAR上,用于MSP430F149单片机的开发。-It can make 4*4 keyboard work.
avr_1064_keyPPROTEUS
- 软件 : winavr gcc 单片机 : M16 程序包括:1064驱动、键盘扫描驱动。 服务程序:s3一键多功能的程序. s1检测s3按键状态程序.-scankey display1064
keyboard
- 基于51单片机的键盘扫描程序,总共是4*4=16个键-51 microcontroller-based keyboard scanner, a total of 4* 4 = 16 keys
jianpansaomiao
- STC89C52单片机矩阵键盘扫描程序(循环语句)-STC89C52 single-chip keyboard matrix scanning procedure (loop statement)
jp
- 简单的51单片机键盘扫描程序jp.rar-Simple 51 single keyboard scanning procedures jp.rar
program4
- 基于PIC16F877A单片机的数码管动态点亮程序,结合行列式键盘式键盘扫描程序以实现数码管相应位置的点亮,非常适合初学者学习PIC单片机!-PIC16F877A microcontroller based digital dynamic lighting program, combined determinant keyboard keyboard scanner in order to achieve the corresponding position in the digital tub
CH451
- 基于CH451的键盘扫描程序设计采用AVR单片机ATmega16进行读取CH451的接收到的按键值,CH451可以实现8*8矩阵键盘输入,且带有中断提醒,接收到的按键值在12864液晶上显示。程序中采用的是2*3矩阵。系统采用AVR Studio+WinAVR构成的AVR GCC编译环境。-CH451 based keyboard scanner design uses AVR microcontroller ATmega16 reads received the key value CH451
Matrix-keyboard-scanning
- 单片机矩阵式键盘扫描实验,其中包括电路图和keil程序。-Single-chip matrix keyboard scanning experiment, which includes the circuit diagram and keil program.