按键扫描驱动程序。51单片机。c语言编程。

为了更加深刻的使用到ACPI的相关资料，书写上传资料的详细功能。-for use

飞思卡尔的电子钟和电子琴的课程设计,包括源代码-Freescale electronic bell and the organ of the curriculum design, including source code

单片机C8051F040与MAX5322（D/A芯片）的应用程序-C8051F040，MAX5322

调度器内核，使用者只需要添加自己的任务即可，系统可以最多添加6个任务

本程序主要通过外部中断INT0及3.3端口读取PS2键盘值并通过LCD1602显示，键扫描码的解码通过数组方式解码，程序的解码功能主要针对数字及大小写字母和常用标点符号 硬件描述：PS2键盘的时钟线（clk）接89S51的INT0（P3.2）,数据线data接（P3.3） LCD的控制端口分别为： RS = P2^7，RW = P2^6，EP = P2^5，数据端口为P0，液晶显示偏压VL必须接 -This procedure mainly through external interrupt INT0 and 3.3 read PS2 keyboard port value through LCD1602 display, key scan code decoder way through an array of decoding, the procedure for decoding function of the major figures and upper and lower case letters and punctuation marks commonly used hardware description: PS2 keyboard clock line (clk) then 89S51 the INT0 (P3.2), data lines data access (P3.3) LCD control port, respectively: RS = P2 ^ 7, RW = P2 ^ 6, EP = P2 ^ 5, data ports for the P0, LCD bias VL must be received

基于SPE061A(凌阳单片机)具有语音功能的水温控系统-Based on SPE061A (Sunplus Singlechip) voice-enabled water temperature control system

《多功能电能表通信协议》备案文件,DLT645-2007 增补-" Multi-function Watt-hour meter communication protocol" filing documents, DLT645-2007 added to the

使用1520控制器的12232点阵液晶模块的51单片机控制C代码,keil编译通过,使用端口直接连接方法,P1口为数据口,控制线在P3部分端口-1520 controller using dot matrix LCD module 12232 51 C MCU control code keil compiled by the use of ports directly connected, I P1 for data export, the line of control in some ports P3

ConnectOne 工业级wifi模块的相关文档，串口通信．可以和单片机相接，及我在ＰＣ机端能过串口测试时的指令（带注释）-Industrial ConnectOne class documentation wifi module, serial communications. Single-chip can be connected, and at my PC over the serial terminal to test the command (with Notes)

一款非常实用LCD16*2 液晶程序(时钟程序).仅供大家学习参考用-LCD16* 2 LCD (clock procedures). We only used to learning