PCF8563时钟芯片驱动89C51

通信工程系专业综合设计C51单片机的键盘去抖程序,-communications professional engineering design C51 microcontroller integrated keyboard Tremble procedures,

USART在单片机里的通用c程序，保证好用-USART in SCM

程序包括的内容是常用的AD0809演示程序，读者可以很容易将此代码移植到自己的系统上。-Procedures, including the contents of the AD0809 is a commonly used presentation program, readers can easily transfer this code to your system.

I2C总线的一个实例,有原理图的设计,和程序的设计,可直接用在项目开发中,节约开发时间,提高效率.-An example of I2C bus, have the schematic design, and procedures for the design, can be directly used in the project development, saving development time and improve efficiency.

32位 RFID 开发板,支持多种13.56M卡.-32 RFID development board to support a variety of 13.56M card.

无线芯片CC1110和CC2510的应用电路图，有较强的参考价值。绝对没问题。-CC1110 and CC2510 radio chip circuit applications, there is a strong reference value. Absolutely no problem.

单片机通信源程序,为串口的发送和接收程序.-Single-chip communication source for the serial port of the sending and receiving procedures.

Simple 8 bit ALU which subs, adds, ands, ors, nots, ...

飞行控制中的转换坐标下的距离计算，可以根据给出的经纬度算出实际距离，开发环境为MPLAB,单片机为16位的dsPIC30F4013-Flight control of the conversion of a distance-based coordinates can be calculated in accordance with the actual latitude and longitude given distance from the development environment for the MPLAB, single-chip 16-bit dsPIC30F4013

用51写的旋转式编码器程序，可以让朋友们了解旋转式编码器的基础编程。-Written by 51 rotary encoder could offer my friends understand the rotary encoder based on programming.