用单片机产生Pwm来控制电机的硬件和软件设计，欢迎下载！

文章借助系统模型，阐明了GSM模块收发短信的基本概念以及串口控制SMS的基本原理。详细介绍了单片机控制GSM模块工作的软件实现过程，对对怎样用单片机控制GSM模块收发短信进行了探讨，也对程序设计的主体思想作了较为细致的分析。-article with the system model, a GSM transceiver module SMS the basic concepts and serial control of the basic tenets of SMS. Details of the MCU control of the GSM module software process of how to use SCM control GSM transceiver module for the SMS study and design of the main procedures were thinking more detailed analysis.

St7920串口驱动12864 KeilV51很实用

液晶12864的驱动程序,用C语言编写,易懂,易用,直接可以用于你的程序中,相信能给你带来一丝快意.-LCD 12,864 of the driver, with C language, understandable, user-friendly and can be used to direct your program, I believe you can thread creator.

CAN总线原理和应用系统设计中文资料，全面系统得论述CAN的技术规范和国际标准-CAN Bus System Design Theory and Application of Chinese data, a comprehensive and systematic exposition CAN technical specifications and international standards

LPC932内部EEPROM操作程序-LPC932 internal operating procedures EEPROM

有关AVR单片机的bootloader，外国人写的，很实用，内容详细-the AVR MCU Bootloader, foreigners write, and very practical, detailed

用VC实现的信号源界面代码，仅仅是界面，没有应用程序-To achieve a signal source with the VC interface code, just interface, there is no application

avr gcc timer source code examples

用DP801Z制作多挡位时控式应急开关，用机器码写的-DP801Z produced using Shift-control when emergency switches, using binary write

利用51系列单片机实现四种波形，正弦波、方拨、阶梯波、三角波，采用开关电路实现四种波形转换、放大电路实现波形幅度可调。通过编程实现仿真。-51 Series MCU realize the use of four types of waveforms, sine, square dial, ladder wave, triangle wave, the use of switching circuits to achieve the four waveform conversion, amplifier circuit realize adjustable waveform amplitude. Through the realization of simulation programming.