1602显示测试程序

单片机演奏乐曲的程序，可以演奏生日快乐和三套车。-Singlechip music recital program, you can play happy birthday and the troika.

网络端口到进程PID 的转换例子。可以显示本机运行的网络进程对应的端口号-network port to the conversion process PID example. Be able to show the machine running the process corresponding to the network port number

基于proteus的指针式温度计的源码，伺服电机驱动-Based on the Proteus of the source pointer thermometer, servo motor drive

89S52下C51写的I2C通讯程序，测试通过，本人正在使用-C51 under 89S52 write I2C communication procedures, test passed, I am being used

P89CXX编程器控制CPU接收和控制程序-P89CXX programming control CPU to receive and control procedures

程序匠人的一片有关于按键的文章，十分经典，按键的规划，分类,"长按"“短按”-Program artisans an article on the button is very classic, key planning, classification, " long press" " Short Press" and so on

MSP430F20xx系列单片机汇编源代码-MSP430F20xx MCU compiled source code

该时钟以24小时制显示时间，并可显示2000年至2049年之间的任何日期及星期，日期与时间经按键可相互切换，可输入8个闹钟时间设置，每个闹钟设置包括响铃的时间（小时与分钟）、对工作日有效还是对周末有效的标志，以及本项设置是否启用的标志等三部分。这8个闹钟设置均保存在EEPROM中，即使掉电也不用重新输入。-The 24-hour clock to display time, and shows from 2000 to 2049 and any date between the weeks, the date and time as may be mutually switch button, enter the eight alarm time settings, each set including the ringing of an alarm clock Duration (hours and minutes), the effective working days or weekends effective road signs, as well as whether or not to enable this setting, such as a symbol of three parts. This 8 alarm settings are stored in EEPROM, even brown-out do not have to re-enter.

密码锁 密码锁密码密码锁锁密码锁-password lock password lock password lock password lock password lock

430 开发板原理图，实用简单适合初学者，适用于多种型号430-430 development board schematics, a simple utility for beginners, is fit for various models of 430