1) keywords matrix
关键字矩阵
2) K (key)
键，关键字
3) Matrix Keyboard
矩阵键盘
1.
This paper proposes a scheme of 4x3 matrix keyboard based on embedded Linux and S3C2440 CPU.
文章介绍了基于S3C2440 CPU和嵌入式linux操作系统下的4×3矩阵键盘的驱动设计,该设计实现了重复按键和多键齐按功能,测试表明本设计按键响应速度快,性能稳定可靠。
2.
This paper proposes a scheme of matrix keyboard based on embedded Linux.
提出一种基于嵌入式Linux的矩阵键盘实现方案。
3.
Designing 4×4 matrix keyboard controls with single chip AT89C2051,it conveniently realizes 2421 code and so on other coded forms as the procedure partial modifies slightly,and it also may expand the BCD code output in this circuit foundation.
采用单片机AT89C2051为核心设计4×4的矩阵键盘来控制,对程序部分略加改动则可以方便地实现2421码等其他编码形式;并且也可以在此电路基础上扩展BCD编码输出的位数。
4) keyboard matrix
键盘矩阵
1.
This design uses EM78P451 to take the keyboard matrix and the correspondence signal code,launches by the 2FSK modulation way the 27M modulated carrier wave signal;Receives the part then uses MC3361to take the receive module,demodulates the signal after the MA6135 decoding to be able to communicate with computer directly.
该设计采用EM78P451作为键盘矩阵和通信的信号编码,以2FSK调制的方式将27 M调制载波信号发射出去;接收部分采用MC3361作为接收模块,解调信号经MA6135解码后能与计算机直接通信。
5) bonding orbital-connection matrix
键连接矩阵
1.
Eigenvalue of bonding orbital-connection matrix and boiling point of fatty alcohols;
键连接矩阵特征根与脂肪醇的沸点
补充资料：关键字
用来标识文件中各个记录的特定数据项目的值。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条