基于ＰＩＣ１６单片机的门铃控制程序，已经通过编译

是一个简易的密码锁代码，有基本的密码验证，密码修改等等功能！希望可以帮助有需要的朋友们-Is a simple password lock code, has the basic password authentication, password modification and so on! Hope that we can to help those in need of friends

三个键盘扫描程序，一个为C编写，另两为汇编，共同学习，一起进步！-Three keyboard scanning procedures, the preparation of a C, and the other two for the compilation, together with progress!

OPENGMAX，大家可能都用到过，这里可以和大家分享一些优化的代码，可以共同提高，ARMcode 优化-OPENGMAX, you may have used before, here we can share some optimized code, can work together to improve, ARMcode optimization

单片机程序在线设计 单片机程序在线设计-Single-chip Single-chip design process online program online online design single-chip design process

GPS定位信息的单片机控制显示系统，主要讲述GPS模块常用的NMEA0183命令，并且给出单片机的访问-GPS positioning information display system of single-chip control, mainly on the GPS module used NMEA0183 orders, and gives access to single-chip microcomputer

无级变速步进电机程序是一个AVR单片机驱动步进电机正反转的程序，并且有加减速度功能-Variable speed stepper motor program is an AVR microcontroller to drive a stepper motor is reversing the process, and has the speed function of addition and subtraction

LPC2368 USBHID例程，加以详细的注释，可以方便有需要的朋友-LPC2368 USBHID routines, to be detailed in the Notes, to facilitate a friend in need

快速付里叶变换子程序所需 RAM 空间以输入的首地址为基址,向增加的方向扩展-Fast Fourier Transform subroutine RAM space required to input the first address of the site was to increase the direction of expansion

4汉字左流动128*16点阵LED显示代码-4 characters left to flow 128* 16 dot matrix LED display code