1602显示测试程序

基于单片机的红外线发送程序，所用的发射管为普通常用的红外发送二极管-Microcontroller-based infrared to send the procedure, the use of the launch tube commonly used infrared to send as an ordinary diode

笔者的《用M8L制作的89S51单片机 USB下载线》在无线电2007年第9期已刊登过，现将制作的源码上传，供大家学习！-The author of

PXA270平台的键盘应用程序代码~~~~实现4*4键盘全功能-PXA270 platform application code keyboard ~ ~ ~ ~ to achieve 4* 4 full-function keyboard

周立功LPC214X的关于定时器中断查询的程序.-Week Ligong LPC214X inquiries on the timer interrupt process.

伟福 Lab2000P单片机仿真实验系统-Wei Fu Lab2000P single-chip simulation system

单片机开发版的原理图，比较详细了-MCU development version of the schematic diagram, in greater detail in

实用单片机电子钟的制作汇编源程序,有需要的可以下载,很经典的.-Practical production of single-chip electronic bell compilation source, are in need can be downloaded, it is classic.

eeprom24c02程序代码，经测试可以使用，分享一下-eeprom24c02 program code, have been tested can use, share

采用CYGNAL F015单片机，用于一个电池老化试验柜（即循环充放电）的实用程序，实现了SMBUS总线通信协议。-used CYGNAL macroeconomic microcontroller, for a battery aging test counters (that is, charge-discharge cycle), the practical procedures to achieve the SMBUS bus communication protocols.

C51库只提供长整形乘法，对于超过长整形的计算只能自己编辑软件。-C51 for only provide long-plastic multiplication, long plastic over the calculation only their own editing software.