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Please read your package and describe it at least 40 bytes in English.

Waveform Database Software Package 多种心电图文件格式的相互转换代码，

Please read your package and describe it at least 40 bytes in English. System will automatically delete the directory of debug and release, so please do not put files on these two directory.

AD9852 DDS Board Software Package

MCU8051 Network TCPIP Software Package

Calc Software Package for Number Calc

MATLAB Turorial Package : Contains 6 PDF documents to elaborate detailed functions in MATLAB

ext源码包，可供大家学习研究，并且应用-ext source package

General Description The LM621 is a bipolar IC designed for commutation of brushless DC motors. The part is compatible with both three- and four-phase motors. It can directly drive the power switching devices used to drive the motor. The LM621 provides an adjustable dead-time circuit to eliminate ``s ...

BGA布线指南 BGA CHIP PLACEMENT AND ROUTING RULE BGA是PCB上常用的组件，通常CPU、NORTH BRIDGE、SOUTH BRIDGE、AGP CHIP、CARD BUS CHIP…等，大多是以bga的型式包装，简言之，80﹪的高频信号及特殊信号将会由这类型的package内拉出。因此，如何处理BGA package的走线，对重要信号会有很大的影响。 通常环绕在BGA附近 ...