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51单片机经典程序代码，扩展性，实用性极强，能用到各种模块中，热切的欢迎大家下载使用。-Classic 51 Single-chip code, scalable, highly practical, can be used in a variety of modules, fervent welcome to download.

一个已经作成过成品的MON51的电路原理及PCB 图。-make an already finished off the MON51 Principle and the PCB circuit map.

51单片机IIC驱动，包括IIC时序的驱动代码，用C语言编写。-51 Single-chip IIC driver, including the timing IIC driver code, using C language.

为单片机C51程序，用来控制数控机床的运行--A SCM C51 program. It controls the operation of numerically controlled machine.

这是一个128×64 的液晶显示屏的驱动程序-This is a 128 × 64 LCD driver

利用DS18B20采集温度，显示温度到lcd上-DS18B20 collected using temperature, shows that the temperature on the lcd

6122红外编码 应用nop进行延时，实现6122编码。-6122 IR CODE

AT45DB021B的C51驱动程序-AT45DB021B driver of the C51

I2C 24C32-256驱程，芯片的地址自动翻页-I2C 24C32-256-refoulement, the chip addresses automatically flip

51外部中断例程-51 external interrupt routines