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步进电机的控制原理和程序,单片机，仿真图-Stepper motor control principles and procedures, single-chip, simulation diagram

红外遥控控制步进电机源代码，对步进电机开发也许有些帮助-Infrared remote control of stepper motor source code, the development of the stepper motor may be of some assistance

RTL8019中文数据手册，不是原创，转载而已，不过内容不错！-RTL8019 Chinese manual data is not created, reproduced it, but the contents Yes!

CRT驱动IC英文资料,是单片机开发者在开发CRT时的一个重要参考!-CRT driver IC information in English is a single-chip developers in the development of CRT at the time of an important reference!

这是用PIC芯片处理USB的源代码,包括初始化USB，中断设置等，是汇编语言入门USB操作的很好参考程序！-This is the PIC chip USB source code, including the USB initialization, interrupt settings, assembly language entry USB good reference operating procedure!

645规约集中抄表源代码，运用汇编语言开发编程-Statute of the concentration of 645 meter-reading source code, the use of assembly language programming development

基于PIC单片机的SPWM控制技术，详细介绍了使用面积相等法产生SPWM波。-PIC MCU-based SPWM control technologies, detailing the use of an area equal to France generate SPWM waves.

实现多个16*16LED屏的多个字符显示,显示方式有整行上移、帘入帘出、左移、右移-Achieve more than 16* 16LED screen shows a number of characters, displayed on the entire line has moved a curtain to curtain, the left, shifted to right

单片机与pc机通讯例程的mcu部分，package发送模式，具有数据验证功能,keil c编译-SCM and pc machines mcu part of routine communications, package delivery mode, with data validation features, keil c compiler

DDS芯片ad9854的单片机（C8051F020)控制及其外围原理图和PCB图-DDS chip AD9854 microcontroller (C8051F020) and its peripheral control schematic and PCB diagram