实现一个基于8051单片机控制的4相步进电机系统 ，由单片机产生正确的驱动脉冲信号。...

单芯片点对点串行通信（max232）单芯片点对点串行通信（max232）单芯片点对点串行通信（max232）

帮朋友写的一个用MCS-51的IO口模拟PWM使外接LED亮度渐变的程序，虽然程序小，不过注释清楚，并已调试OK。-written for a friend with a MCS-51 simulation of the IO mouth so that external PWM LED brightness gradual process Although procedures for small, but clearly Notes, and debugging OK.

Fairchild公司的二极管，三极管原理图库(protel)-sch.lib about Fairchild s Semiconductor(TTL)

ISD_调试范例,nRF9E5的C语言编程.-ISD_ debugging example, nRF9E5 the C language programming.

温湿度变送器的下位机代码，用TI的MSP430F135-Under temperature and humidity transmitter bit machine code, using TI

基于89C51的 花样跑马灯程序 1 花样很多-89C51 based on the pattern one Mood for many procedures Marquee

麦迪工作室51开发板LED数码管的驱动代码-Madison Studio 51 development board LED digital tube driver code

51单片机串行口初值计算器，51单片机定时初值计算器。等多种小软件。-Initial value of 51 single-chip serial port calculator, timer initial value of 51 single-chip calculator. And many other small software.

C51指令集是一关于8051指令的具体说明 包括了一些基本的程序实例-C51 instruction set is a 8051 directive on a specific description includes some basic examples of procedures

Motorola MCU HC08下的uCOSII移植源代码，刚刚完成。附用户应用程序测试，稍加修改可以增加自己功能。-HC08 Motorola MCU under uCOSII transplant source code, has just been completed. A user application procedures for the testing, a little change can increase their functionality.