C8051F02x

单片机脉冲计数程序，可计算输入脉冲值及误差值，串口写入读出通信。(Single-chip pulse-counting procedure, computable input pulse value and error value, and serial write to read out the communication.)

GPRS多路穿透文件，实现多路链接。性能稳定，工厂可以使用(GPRS Multiplex Penetration File)

用8253芯片和单片机产生方波，很好的理解并学习8253芯片的功能。(8253 chip and microcontroller to generate a square wave, a good understanding and learning the function of the 8253 chip.)

很好的HT1621程序.我调试过的,请放心使用啦(HT1621 good procedures. I have been debugging, please rest assured that the use of啦)

说明：  实现stm32f103的 spwm a/d转换，屏幕显示。(it is very good for arm.a/d convert ,lcd screen.)

J1939 protocol description

T9拼音输入法实验，9键输入法程序，算法优良(T9 Pinyin Input Method Experiments)

这是一个模拟时钟的小程序，其中仿真时钟出来的波形还是很不错的，能达到设计的要求。(This is an analog clock applet, which the simulation clock waveform is still very good to meet the design requirements.)

avr单片机通过RS485在线程序升级，编译环境IAR,上位机程序使用VC6.0编写。(AVR microcontroller through the RS485 online upgrade program, the compiler environment IAR, the host computer program written in VC6.0.)

根据STM32硬件开发文档绘制，原理图与PCB齐全，所使用的原理图库和PCB库也已配齐。经本人测试，完全可用，ISP系在和JLINK下载仿真都已实现。(According to the document drawn STM32 hardware development, schematics and PCB complete, the use of schematic library and PCB libraries have also been installed for. I tested, fully available, ISP tied and simulation have been achieved JLINK download.)