本PDF文件讲述了PIC单片机的入门知识,以及使用这款单片机应注意的问题及源码例程...

自制红外线自动门控制器电路,市场上成品的自动门控制及执行机构价格普遍偏高，文中介绍的方法适合家庭自制使用，用到的元器件都很容易找到，有兴趣者不仿一试。-Self-made infrared automatic door controller circuit, the market finished the automatic door control and enforcement agencies generally high prices, the introduction of the method is suitable for home use, the components used are very easy to find, do not have interest in like a try.

这是热电阻测温的程序，可以测量工业环境周围的温度-This is the thermal resistance measurement procedure, can measure the temperature of the surrounding industrial environment

SY1126开发板测试程序。 51系例单片机的最小系统 有AT89S8252/AT89S51/52的在线下载功能 IIC总线芯片为24C02,记存密码-SY1126 development board test procedure. Example 51 Department of the smallest single-chip systems have AT89S8252/AT89S51/52 online download function for IIC bus chip 24C02, keep password

非接触式IC卡读写器,Mifare 1非接触式IC卡读写核心模块MCM2-Design of Mifare Touch- Free IC Card Reader

AVRmega8515的AD转换，4094驱动数码管显示，程序简单易懂。-AVRmega8515 the AD conversion, digital tube display driver 4094, the program easy-to-read.

利用8051驱动MAX1898，实现智能化的充电器。-Use 8051 driver MAX1898, realize intelligent charger.

51io模拟串口程序-51io simulation procedures

lcd驱程,快来下啊-LCD drive way, to come under ah

c8051f020 i2c 的简单应用-c8051f020 i2c simple application

Epson 150II点阵式打印机电路原理图,PCB图,有四个版本,CPU有LPC764,89C51RD2等,有驱动宽度保护功能.-Dot-matrix printer Epson 150II circuit schematics, PCB diagram, there are four versions, CPU has LPC764, 89C51RD2 and so on, have driven the width of protection.