Playfair Cipher 1.not even the large number of keys in a monoalphabetic cipher provides security 2.one approach to improving security was to encrypt...
The PCA9541 is a 2-to-1 I2C-bus master selector designed for high reliability dual masterI2C-bus applications where system operation is required, even...
Although there has been a lot of AVL tree libraries available now, nearly all of them are meant to work in the random access memory(RAM). Some of them...
December 2007, San Jose, California: It seems a long time ago. I walked into a big networking company to head their small Power over Ethernet (PoE) ap...
简介本应用笔记说明了无传感器无刷直流（Brushless DC，BLDC）电机控制算法，该算法采用dsPIC数字信号控制器（digital signal controller，DSC）实现。该算法对电机每相的反电动势（back-Electromotive Force，back-EMF）进行数字滤波，...
