用LCD1602来显示日期和时间，源码程序

CS5460A读写程序.CS5460A是美国CRYSTAL公司最新推出的带有串行接口的单相双向功率／电能计量集成电路芯片-CS5460A read and write program

这是控制变频器的西门子s7-200PLC程序-This is the control of Siemens frequency converter s7-200PLC procedures

1） 以单片机为核心部件组成一个音乐播放器。 2） 利用单片机的定时器产生乐谱的各种频率方波，信号经过放大后由喇叭发出声音。 3） 自行定义按键盘，每按一键，可选择一首歌曲进行演奏，某段音乐令单片机连续播放，演奏可通过按键来中断。 4） 在LCD上显示演奏歌曲的名称。 -1) the composition of the core components of SCM as a music player. 2) the use of MCU timer generated scores of the various frequency square wave signal through the amplified sound from the speakers. 3) self-defined keyboard, every click of a button, select a song to play, a certain period of continuous playback of music in SCM, playing by pressing a button to interrupt. 4) In the LCD displays the name of the song playing.

单片机最小系统代码,键盘扫描,数码管显示以及PC机进行窜口通信-The smallest single-chip microcomputer system of codes, keyboard scan, digital display, as well as PC-mouth communication for channeling

单片机原理与实用技术》第3章-SCM principles and practical technology, "Chapter 3

MAX232串口与单片机通讯的电平转换芯片，转换后电压在0-5之间-MAX232 serial communication with the single-chip level translator chip voltage conversion between 0-5

这是一本讲述单片机编程的书籍，希望对各位喜欢单片机的同学有所帮助。-This is a microcontroller programming on the books, and I hope to you like SCM students some help.

这是通讯接口实验《异步串行通信实验》的原理程序，适合于那些上嵌入式系统、通信、计算机专业的人-This is the communication interface experiment, "asynchronous serial communications experiment," the principle procedures, suitable for those on embedded systems, communications, computer specialists in the

单片机入门程序，对于开发自己的系统很有帮助。--Source codes for an infrared remote control. It is an entry-level program for SCM.

单片机串口中断程序和键盘程序-SCM interrupt procedures and procedures keyboard