门禁系统读卡器源码 有助于了解其工作原理 帮助开发单片机

S3C2450_51_16的PCB布线文档，做板子的要看看啦-S3C2450_51_16 the PCB layout files, do the board" s look at看啦

超声波倒车雷达应用方案，配合硬件电路一起使用-Ultrasonic reversing radar applications, used in conjunction with the hardware circuit

使用W77e58读写PCF8563时钟芯片，包含所有的子函数，均可以直接使用。-Use W77e58 literacy PCF8563 clock chip that contains all of the subroutine, can be used directly.

MSP430 F149的单片机 AD转换 便于相应计时器的操作-MSP430 F149 microcontroller AD converter to facilitate the operation of the corresponding timer

PADS2005 WORK IN LAYOUT PCB -PADS2005 WORK IN LAYOUT PCB

C51强大功能及其高效率的重要体现之一在于其丰富的可直接调用的库函数，多使用库函数使程序代码简单，结构清晰，易于调试和维护，下面介绍C51的库函数系统。-C51 powerful features and its high efficiency in one important manifestation of its rich can directly call the library, multi-use library functions to make the code simple, clear and easy to debug and maintenance, and C51 introduced below the library system.

指纹通讯模块程序，该模块以ATMEL公司的89s52为单片机与指纹模块进行数据通讯，以面向门禁或考勤等应用-Fingerprint procedures for communication module, the module to ATMEL Corporation 89s52 for single-chip modules and fingerprint data communication-oriented applications such as access control or attendance

单片机控制RTL8019网卡芯片实现TCP/IP协议栈是一件非常有意思的实验。我尝试使用专门针对8位单片机设计的uIP6.0在mcu51-63K仿真器移植成功-SCM control RTL8019 chip Ethernet TCP/IP protocol stack is a very interesting experiment. I try to use specific 8-bit microcontroller design uIP6.0 in mcu51- 63K simulator transplant success

此为基于PT2260的无线发射程序,经过实验,可行.

液晶显示的单片机源程序，完成12864液晶(ST790)的驱动程序，可以显示任意的ASCII字符和中文字符-Source of single-chip liquid crystal display, LCD 12864 finish (ST790) the driver, you can display an arbitrary ASCII characters and English characters