A realization of des encryption keyboard, keyboard encryption standard in line w...

液晶显示程序，初始化、命令字的控制，完整版-LCD procedures, initialization, command control characters, the full version

51单片机串口通讯程序-51 monolithic integrated circuit string mouth communication procedure

该程序模块包含无线收发模块 NREF905的所有功能库函数 本库函数与外部函数接口简单易用且代码规范简洁-The program module contains the wireless transceiver module NREF905 all the features of library functions of the library function and the external function interface is simple and concise code norms

SD卡的驱 动资料，讲述了SD卡的SPI驱动模式-SD Card Driver information about the SD card SPI-driven model

用 PWM +键盘控制 直流电机转动 SPCE061A 的处理器

本文件为单片机的延时子程序，采用8051f040系列单片机，供单片机初学者学习使用。-This document is for single-chip delay of the subroutine, the use of single-chip 8051f040 series for beginners to learn the use of single-chip microcomputer.

单片机的好教程，新手的好老师。简单易懂，赶快下啊！-Singlechip good tutorial, good novice teachers. Easy-to-read, as soon as possible under the ah!

直流电机PWM调速的单片机控制-PWM DC Motor Speed Control of Single Chip

AD977acn的应用电路及源码，使用凌阳的IDE编写的源码，提供底层的驱动。-AD977acn circuit and the application source code, the use of Sunplus IDE prepared by the source. for the bottom of the drive.

正弦波(三角波）发生器程序，可产生三角波，很实用-Sine wave (triangular wave) generator