一个红心代码,简单不复杂，值得研究

INA128/INA129精密低功耗仪表放大器的详细中文资料及经典电路例子(INA128/INA129 precision low-power instrumentation amplifier中文detailed information and examples of the classic circuit)

说明：  实现频率测量，一个是用DSP28335实现测量，一个是用stc89c52实现频率测量。(To achieve frequency measurement, one is to use DSP 28335 to achieve measurement, and the other is to use STC89C52 to achieve frequency measurement.)

使用 PI Expert 设计的20V 5A LED驱动电源。(PI Expert design using 20V 5A LED driver power supply.)

cc2430无线射频模块（基于ZigBee2006）的2004协议栈的演示程序和使用说明，刚开始学习或接触ZigBee的朋友可以借此来学习。(cc2430 RF module (based on ZigBee2006) of the 2004 protocol stack demo program and instructions for use, just learning or exposure to ZigBee' s friends can learn.)

一个简单的连连看游戏提供给大家，希望能给新手一些帮助(A simple Snake game available to everyone, I hope to give some help novice)

ADT8860 CONTROLER CNC CHINA

说明：   ( )

一个用于永磁同步电机矢量控制的矢量分析图(an FOC vector map ,which is used for PMSM motor)

这说我精心收藏的一个求表达式值的5种方法源代码，对学习数据结构的人可能会有帮助！(It said that I carefully seek the expression of a collection of five kinds of methods the value of source code, data structure for learning may be helpful!)

用keilC 开发的基于nRF24LE1的wifi收发程序，已经用于实际数据传输系统(keil C wifi nRF24LE1)