51单片机IIC驱动，包括IIC时序的驱动代码，用C语言编写。

AD9850的一个实际例子 一般可用于DDS数字合成技术

基于转换器的压力测量与精度分析-converters based on the pressure measurement and analysis accuracy

PADS电路图赏析，格式为图片的，推荐下载，新手可以做参考-PADS schematic appreciation of the format picture to download, a novice can do reference

电子设计工程师手册第五版，模拟部分，详细介绍模拟电路基础-Electronics Design Engineer Manual, Fifth Edition, analog section, details of the basis of analog circuits

此程序是有关红外的程序 mcu用啊他89c52 采用外部中断0接一体化红外接受头038 （就是影碟机上拆得的） P0 P2接数码管 P0数据 P2位选 能显示遥控器的系统码及其反码 数据及其反码 （共8位） 实际调试成功 工作稳定 测试红外发光二极管的方法 用2v电源 接红外发光二极管 在摄像头下能看到淡紫偏白的光-This procedure is related to the procedure infrared mcu ah him with 89c52 using external interrupt 0 then the integration of infrared to accept the first 038 (that is player on the demolition of a) P0 P2 then P2 digital tube P0 data bit selection can display the remote control system code and its anti-code data and the anti-code (a total of eight) the actual success of the work of debugging and stability testing of the method of infrared light-emitting diodes with 2v power then infrared light-emitting diode in the camera can see under the white light side lilacinus

ARM LPC21XX 产生蜂鸣测试仿真,已经完好,可直接start.-ARM LPC21XX generate beep test

硬件电路液晶显示模块1602引脚程序。初学者必备-Hardware circuit pin LCD module process 1602. Beginners must

fat16源代码，有fat16.c和FileSys.c，欢迎大家参考-the source code for fat16, including fat16.c and filesys.c. welcome for your referece.

这是LCD1602与msp430之间的通信,其实可以直接从51移植过来,但是一定要在硬件加上拉电阻,要不然是不通不过的,我说的是你用的是5V的LCD-This is the LCD1602 and communication between the MSP430 can in fact be a direct transplant from the 51, but must be coupled with pull-up resistor in the hardware, otherwise it is unreasonable, however, I say is that you use the LCD is 5V

关干高速PCB设计的设计技巧，PCB硬件开发指南。-Dry off the design of high-speed PCB design techniques, PCB hardware development guide.