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AVR240_4 x 4 Keypad _Wake_up o
- AVR键盘方案,AVR keyboard program
DS1302-KEY.rar
- 使用IAR编写的DS1302时钟芯片驱动和4*4矩阵按键的扫描函数，可以使用按键设置时间，采用msp430f149单片机,IAR prepared using DS1302 clock chip driver and 4* 4 matrix keypad scanning function, you can use the keys setup time, using MSP430F149 single-chip microcomputer
mega16做的4*5矩阵按键程序
- mega16做的4*5矩阵按键程序，键值送至1602液晶显示，同时更新了proteus仿真，可在不搭建硬件平台的基础上实现调试及仿真，-mega16 do 4* 5 matrix key program, key sent to the LCD 1602, and updated the proteus simulation, you can not build a hardware platform based on the debugging and simulation,
key
- LPC2103 下的4*4矩阵按键 的基本程序 调试通过，可以直接使用 ADS环境下的-LPC2103 under 4* 4 matrix of keys through the basic procedures for debugging, you can directly use the ADS environment
44jianpan
- 4×4矩阵键盘键值LCD1602显示（汇编语言）,单片机的键盘基础设计-4 × 4 matrix keyboard key LCD1602 display (assembly language), single-chip based on the design of the keyboard
KEY
- * The keyboard is assumed to be a matrix having 4 rows by 6 columns. However, this code works for any * matrix arrangements up to an 8 x 8 matrix. By using from one to three of the column inputs, the driver * can support "SHIFT" keys. These keys
key
- 用51单片机做的4*4矩阵键盘电路板，有串口接口，可供其他电路系统扩展用。-51 Singlechip to do with the 4* 4 matrix keyboard circuit board, there is the serial interface, for other expansion circuit system used.
LED
- 最近买了块开发板学习单片机，以下是电路原理图。不明白上面的4×4矩阵键盘(电路图最左上角）的编码原理。键盘的8条引线直接与p1.0^p1.7相连，疑惑的是即使按下任意按键也在p1口上读不到任何电平啊？ 期待高手指点！-Recently bought a development board to study single-chip block, the following is the circuit schematic. Do not understand the above 4 × 4 m
1
- 4×4矩阵式键盘识别技术 （1．4×4矩阵键盘识别处理 （2．每个按键有它的行值和列值 ，行值和列值的组合就是识别这个按键的编码。矩阵的行线和列线分别通过两并行接口和CPU通信。每个按键的状态同样需变成数字量“0”和“1”，开关的一端（列线）通过电阻接VCC，而接地是通过程序输出数字“0”实现的。键盘处理程序的任务是：确定有无键按下，判断哪一个键按下，键的功能是什么；还要消除按键在闭合或断开时的抖动。两个并行口中，一个输出扫描码，使按键逐行动态接地，另一个并行口输入按键状态，由
kexiugaisj
- 51单片机小程序，P0.0－P0.3外接7447七段数码段选，P0.4-P0.6外接7438为七段数码管位选，P2口为4*4矩阵键盘第十号键为修改小时，第十一号键为修改分钟，其它每一行对号入座-51 SCM applet, P0.0-P0.3 external digital seventh paragraph 7447 election, P0.4-P0.6 external 7438-bit digital tube for the seventh election, P2 mouth fo
key
- 这是一个4*4的矩阵按键程序，包括了PROTEL电气原理图。这个希望大家有用。-This is a 4* 4 matrix key procedures, including the PROTEL electrical schematics. The hope that useful.
key
- 4*4的矩阵键盘参考程序：按某个按键显示一个值-4* 4 matrix keyboard reference procedure: press a button displays a value
dulijianpan
- 本系统采用AT89S52为控制核心。该系统由4*4矩阵输入器、cpu部分以及通过8位数码管显示动态扫描0—F 16个数字。输入器由16个按键开关组成；cpu部分由51单片机、晶振片以及电容等组成；显示器由一个8位的7段译码管及电阻构成。 -The system uses AT89S52 as the control core. The system consists of 4* 4 matrix input device, cpu parts as well as through a
7279
- 通过7279实现4*4矩阵键盘扫描和数码管显示 键盘键码为1-16，当键码小于10时，数码管只有第一位显示 高位自动消隐-By 7279 to achieve 4* 4 matrix keyboard scanning and LED display keyboard key code is 1-16, when the key is less than 10 yards, the digital control only the first one shows a high auto-
key-bord
- 基于C51单片机开发的3*4矩阵键盘扫描程序-C51-based Microcontroller Development 3* 4 matrix keyboard scanning process
51key
- stc89c52单片机实例，3行4列矩阵键盘，可以对学习单片机的朋友做一个参考.-stc89c52 SCM instance, 3-line 4 matrix keyboard, you can learn from a friend to make a reference MCU.
4-4key
- 基于PIC单片机的4*4按键，矩阵式按键扫描-PIC microcontroller based on the 4* 4 key, key scan matrix
key
- 这个程序扫描3*4矩阵按键,返回按相应的按键字-This program scans 3* 4 matrix keypad, press the appropriate key words to return
key-and-LCD
- 一个关于nios控制lcd12864和4*4矩阵键盘的源代码，详细注释-A control on the nios lcd12864 and 4* 4 matrix keyboard source code, detailed notes
key
- PIC18F452的4*4矩阵按键，不是用反转法，而是用行扫描法，实现功能是单键有效，多键不操作的功能。-PIC18F452 4* 4 matrix keys, not with inversion method, but with the line scanning method, to achieve effective function is a single bond, multi-key does not operate.