4* 4 keypad scanner display, keypad scanner display

单片机C语言音乐程序的源程序（KeilC代码）- Monolithic integrated circuit C language music procedure source program (KeilC code)

飞思卡尔智能车闭环控制 18K-20K 变化-Freescale intelligent closed-loop control cars 18K-20K changes

用ATmega16实现的多功能带音乐闹铃（老鼠爱大米）的数字时钟，有3个功能键设置。具体功能为：秒表计时，闹铃音乐，时钟，校时设置。可以学习状态机的编程思想。-ATmega16 achieve with the music with multi-function alarm (Lao Shu Ai Da Mi) digital clock, There are three function keys installed. Specific functions : stopwatch time, the alarm music, the clock, setting up schools. State machine learning programming ideas.

绝对正确的SAA7121寄存器初始化值，包括PAL、NTSC,不能用你找我-SAA7121 absolutely correct register initialization value, including PAL, NTSC, you should not use me

基于avr单片机的直流电机PID控制程序，工程文件的编译环境采用gcc for avr，可以在AVR Studio环境下调试，对电机开发人员具有参考价值。-avr microcontroller based on the DC motor PID control procedures, Project documents using gcc compiler environment for avr, the AVR Studio debugging environment, Development of motor officers with reference value.

89C51 单片机I_O 口模拟串行通信的实现方法--Simulate I_O serial port communication in 89C51 SCM.

51单片机实用子程序库，含有详尽的单片机资源调用子程序-51 single-chip utility subroutine library, which contains detailed subroutine calls single-chip resources

凌阳16位061单片机控制器中，一些重要的定义，大家可以直接查用！-Sunplus 16-bit single-chip controller 061, a number of important definitions, we can use Direct Access!

大值的驱动电压，否则会造成液晶模块的损坏。如果在低于或大致等于典型驱动电压时，观察到了显示屏上有色调的变化，即显示域的底色略深于边缘的颜色，表明液晶模块电源连接正确，可以进人下一步工作。如-Large value of driving voltage, otherwise LCD module can cause damage. If less than or roughly equivalent to a typical drive voltage, the observed screen has color changes, which indicates that the domain a little deep background color at the edges, indicating that the LCD module power supply connections are correct, you can enter the next step. Such as

一种自激式开关稳压电源的设计, pdf格式