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本文件是基于51单片机的电子门铃设计程序，并且附带有proteus的仿真文件，可帮助单片机爱好者更好地学习哦！(This document is based on 51 single-chip electronic doorbell design procedure, and with proteus simulation files, can help single-chip computer enthusiasts learn better!)

说明：  对串行FLASH的读写操作编程，以SST公司的sst39vf400为例进行说明(Reading and writing to serial FLASH programming operation to SST)

说明：  modbus调试助手，很好的资料，希望能够帮到大家。(Modbus debugging assistant, good information, I hope to help you.)

一台安捷伦的N9020A频谱分析仪，所带的例子是GPIB连接的，现在用LAN来连接。 (Agilent N9020A spectrum analyzer, the example brought to GPIB connection, use the LAN to connect.)

说明：  本次测评为素质类测评，是简历评估时重要参考维度之一，请亲务必在失效前按照个人真实情况完成作答(which make it possible to edit as vi/vim in notepad++. ViSimulator simulates/emulates most frequently-used vi/vim commands to provide more powerful editing capability for)

驱动程序基于双电桥法PT100测温电路进行设计开发，目前已经成熟运用，希望给大家能带来方便(Driver based on the dual bridge method, PT100 temperature measurement circuit design and development, is now mature use, and I hope to bring convenience to everyone)

步进电机驱动 EM-44步进电机 lcd1602显示 按键控制(step motor driver)

说明：  巡线小车 基于pid算法 光电传感器 可以平稳运行 含有led屏(line follower with pid control)

基于单片机控制的波形发生器系统的程序，有频率显示等功能(Microcontroller-based waveform generator system procedures, frequency display and other functions)

说明：  描述TLC3548芯片与MSP430单片机之间的连接。可以参考一下。(Describe the connection between TLC3548 chip and MSP430 microcontroller. Can refer to it.)