文件名称:4-4-key-scan
- 所属分类：
- 单片机(51,AVR,MSP430等)
- 资源属性：
- [Text]
- 上传时间：
- 2015-09-01
- 文件大小：
- 1kb
- 下载次数：
- 0次
- 提 供 者：
- 王*
- 相关连接：
- 无
- 下载说明：
- 别用迅雷下载，失败请重下，重下不扣分！
介绍说明－－下载内容均来自于网络，请自行研究使用
矩阵键盘又称为行列式键盘，它是用
4
条
I/O
线作为行线，
4
条
I/O
线作为列线组成的键盘。在
行线和列线的每一个交叉点上，设置一个按键。这样键盘中按键的个数是
4
×
4
个。这种行列式键盘
结构能够有效地提高单片机系统中
I/O
口的利用率。
-Matrix keyboard, also known as the determinant keyboard, it is used
4
article
The I/O
Line as the line,
4
article
The I/O
Line as column line consisting of a keyboard. in
Lines to rows and columns of each intersection, set a button. The number of keys in this keyboard is
4
x
4
A. The determinant keyboard
Structure can effectively improve the microcontroller in the system
The I/O
The utilization rate of the mouth.
4
条
I/O
线作为行线，
4
条
I/O
线作为列线组成的键盘。在
行线和列线的每一个交叉点上，设置一个按键。这样键盘中按键的个数是
4
×
4
个。这种行列式键盘
结构能够有效地提高单片机系统中
I/O
口的利用率。
-Matrix keyboard, also known as the determinant keyboard, it is used
4
article
The I/O
Line as the line,
4
article
The I/O
Line as column line consisting of a keyboard. in
Lines to rows and columns of each intersection, set a button. The number of keys in this keyboard is
4
x
4
A. The determinant keyboard
Structure can effectively improve the microcontroller in the system
The I/O
The utilization rate of the mouth.
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下载文件列表
4×4 key_scan.txt