ASM51－RS232串行通讯

USB程序源代码,包括PC端和单片机端.USB控制芯片为PIDUSBD12.-USB source code, including the PC client and single-chip client. USB controller chip for PIDUSBD12.

通用的餐饮收费系统:其主要技术是通过计算机串口与IC卡相关设备进行数据交互.-Common food and beverage charges system: Its main technology is the computer serial port and IC card relevant equipment data exchange.

5255控制按键,并且用八段数码管显示.用51做控制,5255作键的采集和显示-control the buttom by 255

一个单片机驱动红外通信的程序,很有意义.当然你也可以举一反三,用作无线通信,也可以仿照该程序做蓝牙通信协议-A single-chip driver infrared communications procedures, meaningful. Of course you can learn by analogy, for wireless communications, modeled on the program can also do Bluetooth communication protocol

使用DS18B20温度传感器设计的温控系统，在数码管上显示当前温度并且温度高于或低于预设值时发出报警声。-DS18B20 temperature sensor designed for the use of temperature control systems, digital tube displays the current temperature and the temperature is above or below the preset value, an alarm sound.

介绍了基于LPC932 单片机为处理器的电能表的硬件结构和软件流程-Introduction LPC932 microcontroller based energy meter processor hardware structure and software flow

用于步进电机的驱动.可以通过输出信号来控制步进电机的转速和角度控制.-For stepper motor driver. Can output signals to control the stepper motor speed and angle control.

用于C51的简单看门狗电路，易于大家调用-C51 for the simple watchdog circuit, we call easy

国人为8位机写的实时操作系统，已经有实际的产品应用。-eight people to write for the real-time operating system, have practical applications.

128×64液晶接口程序，开发出图形，进度条等等许多实用的子程序，方便移植，方便大家！-128 64 LCD interface program to develop graphics, and so on the progress of the many practical subroutine to facilitate transplantation, convenient!