Modbus

基于单片机的点阵屏，595 Z字移位，1/4扫描。(Microcontroller-based dot-matrix screen, 595 Z character displacement, 1/4 scan.)

Fei transmission similar to the LAN chatting transmission procedures, regardless of the server and client, he can take full advantage of the LAN network resources, transmission speed over 10MB/s, but is aesthetically pleasing user interface

国外SDI公司的石油钻井通讯协议，包括波特率，帧长，格式等(SDI' s overseas oil drilling communication protocols, including baud rate, frame size, format, etc.)

msp430控制DS18b20温度采集系统，并经过LED显示(msp430 ds18b20 led)

s3c6410裸机lcd测试程序，一个简单界面的lcd代码(s3c6410 lcd bare metal test program, a simple interface lcd code)

双电源转换开关自动转换程序，能实现断相检测过压，欠压检测(Dual power switch automatic conversion process, to achieve the Phase-cut overvoltage, undervoltage detection)

很强的射频卡reader源代码，支持ISO14443A、ISO14443B等卡片，支持Mifare卡，desfire 4卡，内嵌入3DES算法(A strong source of RF card reader, support ISO14443A, ISO14443B such as card, Mifare card support, desfire 4 cards, embedded 3DES algorithm)

用组态王做的PID温度控制说明，很简单，很实用(Kingview do with PID temperature control)

MPU-6050介绍，希望能够帮到初学者，只是我的一点点小心意(This document provides preliminary information regarding the register map and descripitions for the Motion Processing Units MPU-6050)

电子技能大赛CT107D配套程序，写得还算比较规范的，供大家参考(E-Skills Competition CT107D matching program)