recovery-update

51环境的超声波程序，keil直接完美运行，需要复制到程序中(51 microcontroller ultrasound procedure can be run directly keil)

说明：  作业调度——先来先服务，最短作业优先，最高响应比优先(Job scheduling- a first-come first-served, shortest job first, highest priority response ratio)

STM8单片机的GPIO基本程序，使用标准库函数(The STM8 microcontroller GPIO basic program, using the standard library functions)

ALIENTEK MINISTM32 实验17 SPI实验(The ALIENTEK MINISTM32 experiment 17 SPI experiments)

Platform SDK-April 2005 Edition English 英语种子下载(Platform SDK- April 2005 Edition (English) Download.)

该C语言例程为AM波，DSB波调幅程序，适用于单片机等等。(The C language routines for the AM wave, DSB wave amplitude modulation procedures, for single-chip and so on.)

智能追踪小车，并且可以用遥控手动控制转弯加前后左右(Intelligent tracking car, and can be controlled manually with the remote turn around Canada)

PCB设计工具，PROTEL 转 POWERPCB工具，方便的PCB转换工具，很实用！(PCB design tools, PROTEL to POWERPCB tools, PCB convenient conversion tool, very useful!)

说明：  单片机学习，lcd及其应用，适用于单片机初学者(Single chip computer learning)

该夜用照明灯系统采用AT89S52单片机为核心，利用单片机的端口分别控制LCD1602标准时钟系统、可控硅和电铃，达到智能操控照明系统(The night with the lighting system using AT89S52 microcontroller as the core, using SCM port control the LCD1602 standard clock system, SCR and bells, to the intelligent control lighting system)