AT89S51 MCU with LCD 1602 procedures,

30章C51入门教程，keil c51是keil公司设计的为单片机编程的编译软件-C51 Chapter 30 Getting Started Guide, keil c51 is keil designed compilers for single-chip programming software

usb-串 口 转 换pcb板 图,pcb格式-usb-serial conversion pcb map, pcb format

74LS164的芯片资料，很 详 细 的 介 绍-74LS164 chip data, it is in detail

acm poj_1001源码1001Exponentiation_9.23.c-acm poj_10011001Exponentiation_9.23.cpp

利用L293D驱动步进电机，正转，反转，调速等-Make use of stepper motor driver L293D is transferred, reverse, speed control, etc.

1602的串行输入不用 那么多的引脚就可可以实现1602的读写 显示变量等功能-1602" s serial input pin can not so much can be achieved in 1602 show variable features such as reading and writing

ucgui V3.98 是目前网络上相对较新的ucgui高版本源码啦。有兴趣的可以下载试试，本人尚未测试 -ucgui V3.98 is currently the network relatively new version of source ucgui high啦. Are interested can download a try, I have not yet tested

keyboard TI TMPS430单片机使用例子，希望对象我一样的初学者有帮助-keyboard use TI TMPS430 SCM example, I hope that the same object is to help beginners

包含protue 7.2 仿真文件及汇编语言源代码。主要是一个4X4的键盘以及一个LCD显示显示屏。键盘输入显示在LCD上。-Simulation protue 7.2 contains documents and assembly language source code. 4X4 is primarily a keyboard and a LCD display screen. Keyboard displayed on the LCD on.

高速DDS芯片AD9851的应用程序，基于AVR128单片机最快可产生180MHZ正弦波（对PCB的要求很高！）