Such as the accuracy of frequency measurement based on the principle of design,...

详细介绍了AD7490的性能和参数，对用AD7490来开发定位系统的工作是很有作用的。-AD7490 detailed performance and parameters of the AD7490 used to develop the work positioning system is very effect.

控制板与串口通信程序 用串口命令让汽缸动作-Control panel with the serial communication program so that the cylinder moves with the serial command

MSP430系列单片机实用C语言程序设计-MSP430 MCU Practical C Programming Language

用winband78e58 对422通讯操作，422通讯作为工业常用的串行通讯协议，使用广泛-with winband78e58 communications operation of 422, 422 communications industry as a common serial communication protocol, widely used

51+sl811读写U盘的源程序＋原理图。想用51完成U盘读写的网友可参考参考。-51 sl811 reader of the source disk U+ diagram. With 51 to complete U-reader may refer to the website reference.

C8051F040的步进电机调试程序，频率计算公式为:(T3时钟频率/(2*val-C8051F040 debugger stepping motor, the frequency of the calculation formula is: (T3 clock frequency/(2* val

C8051F02x单片机~~~的说明文档-C8051F02x MCU ~ ~ ~ The documentation ~~~~~

研究所积累的资料3,大家秘密使用,千万别告诉别人!-3 Institute of accumulated data, we use a secret, please do not tell others!

这是一个很简单的有51单片机就可以实现的PID 控制算法，虽然不是很准确，但是作为一个学习案例，还是很有意义的-PID ,C51 IMPLEMENT

AVRUSB_IR_DISPLAY，AVR红外检测显示-AVRUSB_IR_DISPLAY, AVR Infrared detection show