资源列表
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- 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
biyefanwen080518
- 毕业设计的使用语言的描述和相关方法的使用将很好的帮助大家完成毕业设计-biyeshejideyuyan
lt-mini-m16-test
- AVR单片机c语言的开发板程序,用到的测试与调试工具是ICC AVR,AVR Studio 4
MMCDemo_NO_spi
- Read MMC No SPI AT91SAM7S256
LCD_demo
- 掌上机程序 掌上机程序 掌上机程序 掌上机程序 -Palm handheld machine machine procedures procedures procedures Palm handheld machine machine machine process procedures handheld handheld handheld machine machine process procedures handheld machine procedures
sy
- AT90S8535的键盘扫描与显示程序,验证成功!-AT90S8535 keyboard scanning and display process, proved to be successful!
1stimer2
- 一个方便单片机延时子程序的源代码,可以在使用时只需改写数值即可(目前为一秒定时)及记数得程序-A convenient single-chip delay subroutine source code, you can only use values can be rewritten (currently second from time to time)
afafa
- 太阳能独立光伏发电系统最大功率点的研究与设计-Solar photovoltaic power generation system independent maximum power point of the research and design
keilc51jiaocheng
- keil教程,包括建立、设置、目标文件的获得-keil tutorial, including the establishment, setting, target file access
5hanzi-1
- 单行5汉字led显示屏的c51程序,只有立即扫描更新的方式。-5 one-way display of Chinese characters led the c51, or only scan updates immediately.
LED
- LED的起源发展过程详解,LED的发展趋势及工程应用,必看-LED explain the origin of the development process, LED trends and engineering applications, see
ch
- 用C语言实现输出方波,频率和幅度均可以调节。程序节后简单严谨-Using C language to achieve square-wave output, frequency and amplitude can be adjusted both. Simple and strict procedures postganglionic
