UT58A数字万用表电原理图，格式为图片，请注意

RS232通信程序，是PC机与单片机之间的通信-RS232 communication program is the PC machine with single-chip communication between

NES可以说是现下最老的游戏了，任天堂的经典游戏，这些年随着手机游戏的流行，NES游戏重新粉墨登场！-NES can be said that holds many lessons for the oldest games, and Nintendo" s classic games, all these years with the popularity of mobile games, NES game back on stage!

AT89C2051驱动步进电机-AT89C2051 driver stepping motor.

用51单片机开发的GSM报警程序，还有1602显示-Developed with 51 single-chip GSM alarm procedures, there are 1602 shows

lcd1602的asm液晶点亮通用程序-asm of lcd1602 lit LCD common procedures

控制电机运动的G代码程序,如果对G代码不清楚,请先看懂G代码,然后再看本程序

凌阳实现4*4键盘的源码， 经过调试的，大家放心使用-Sunplus to achieve 4* 4 keyboard source, after debugging, we rest assured that the use of

周立功的工程师 陈明计 对Small RTOS的移植代码-Zhou Chen, who include engineers on the transplant Small RTOS code

Ra8803测试程序，320*240液晶，包括8080和6800时序-Ra8803 test procedure, 320* 240 LCD, including 8080 and 6800 time-series

一个基于MCS-51的单片机监控程序，并附带上位机程序，也是用C语言编写的。-one based on MCS-51 microcontroller control procedures, and procedures incidental PC, as well as using the C language.