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采用51核单片机+375A usb主控芯片驱动hp打印机，该源码已完全调试ok。(51 nuclear Singlechip+ 375A usb host chip driver hp printer, the source has been fully debug ok.)

This is the source code of the driver of the two wire serial comunication (i2c) for PIC4 microcontroller.

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.)

基于单片机STC59C52的温湿度控制，开题报告(Based on SCM STC59C52 temperature and humidity control, opening report)

Mc68000 rtl code Simulation and Synthesis

最小的单片机PWM控制，电压控制PWM输出，智能化，体积小。(ADC control PWM output)

基于stm32的定时器中断应用，可产生相位差为90度的两路周期性脉冲，可用于模拟正交编码器脉冲(Stm32 timer interrupt based applications can generate a phase difference of 90 degrees two periodic pulse, can be used for analog quadrature encoder pulse)

说明：  430里示例程序中的一个,对初学者来说,是一个很好掌握430 的一个好程序(430 procedures in a sample, for beginners, it is a very good grasp of a good procedure 430)

说明：  T0外部计数输入,核心芯片51单片机，C语言编写(T0 external count input, 51 core chip microcontroller, C language)

串口调试助手，可显示波形，图像GPS定位，智能车助手(Serial debugging assistant, waveform display, image GPS positioning, intelligent car assistant)