demo procedures and development board

USB转串口程序，已经调试通过，调试环境为keilc.-USB to serial procedures, has been through the debugging, debugging environment keilc.

51单片机操作串行通信LCD LM3037的源代码,该源代码可用来调试程序.-51 Single-chip serial communication operation LCD LM3037

motorola单片机68hc908gr60的LIN总线驱动程序，编译环境Codewarrior，经验证可以使用--Motorola s 68hc908gr60 LIN driver. It is compiled and verified under Codewarrior.

基于AVR的超声波测距程序，使用DS1820测温修正距离-Ultrasonic Distance Measurement Based on the AVR, the use of the amendment from the DS1820 temperature measurement

D/A单片机程序，供单片机爱好者参考-D/A microcontroller procedures for SCM reference lovers

推箱子游戏代码`51单片机编程,加电路原理图-Sokoban game code `51 Single-chip programming, plus the circuit schematic diagram

这是一个使用NOKIA 3510I的液晶屏+AVR单片机来制作的电压表，使用AVR单片机内部自带的ADC做电压采样。-This is a use of the NOKIA 3510I LCD+ AVR to produce single-chip voltage table, use the AVR s own single-chip internal voltage ADC sampling done.

帮朋友写的一个用MCS-51的IO口模拟PWM使外接LED亮度渐变的程序，虽然程序小，不过注释清楚，并已调试OK。-written for a friend with a MCS-51 simulation of the IO mouth so that external PWM LED brightness gradual process Although procedures for small, but clearly Notes, and debugging OK.

舵机调试程序舵机控制信号管脚,为P0.7管脚 系统时钟为24500KHZ/8=3062.5KHZ周期为20ms，则频率为50HZ，则tmph+tmpl=61250可以保证产生50HZ PWM-Steering gear steering gear control signal debugger pin for system clock for the P0.7 pin 24500KHZ/8 = 3062.5KHZ period of 20ms, the frequency is 50HZ, the tmph+ Tmpl = 61250 can guarantee have 50HZ PWM

液晶显示器（LCD液晶显示面板）和LCD模块（LCM液晶显示模块）的开发与设计