基于51单片机的1602显示的计算器，没有附电路，如有需要请与shenchangwei945@163.com联系...

320*240LCD液晶显示器，C51编程，内有已调试好的软件-320* 240LCD LCD, C51 programming, which has had good software debugging

俄罗斯方块程序 ,本压缩包里面含有原理图和远程序(Proteus),-Russian box procedure, the compressed packet inside contains schematic and far from the procedure (Proteus),

西门子无线手机模块AT COMMAND 用于无线数传（C51MCU）-Siemens wireless phones COMMAND AT module for wireless data-transmission (C51MCU)

ads7843是一款4线电阻式触摸芯片，可以制成触摸屏，经调试绝对好用！-ads7843 is a four-lane chip resistor touch, touch screen can be made, absolutely useful debugging!

给出一种利用单片机通用I/O 口扩展串行通信的方法.-Given a general-purpose use of single-chip I/O port expansion method of serial communication.

锯齿波信号发生器 函数信号源采用数字存储方式存储一到几个周期，再用时间计数，循环执行的方法实现函数信号的连续输出 -Sawtooth signal generator function signal source using a digital storage means to store some cycle, then the time counting, the method of implementation cycle of the implementation of the continuous output function signals

超声波测剧驱动 40KHZ 频率 范围达到50CM 以上-Ultrasonic measurement-driven drama 40KHz frequency range to reach more than 50CM

Small Device C Compiler 面向Inter8051，Zilog Z80,Dallas 80C390,Motorola HC80等系列单片机的开源C编译器，针对上述产品进行了优化--Small Device C Compiler. It is an open source C compiler for Inter8051, Zilog Z80, Dallas 80C390, Motorolas HC80 and other SCMs.

很详细的LCD资料，找了好几才找到，对想了解LCD的朋友很有帮助的-Very detailed information on the LCD, to find to find several of our friends would like to know LCD helpful

在网络中,有时候会想检查自己电脑的端口的状态,这是端口扫描器的C语言源代码, -err