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单片机编程 PCA9517 Level translating I2C-
The PCA9517 is a CMOS integrated circuit that provides level shifting between lowvoltage (down to 0.9 V) and higher voltage (2.7 V to 5.5 V) I2C-bus or SMBus applications.While retaining all the operating modes and features of the I2C-bus system during thelevel shifts, it also permits extension of t ...
单片机编程 PCA9670 Remote 8-bit IO expand
The PCA9670 provides general purpose remote I/O expansion for most microcontrollerfamilies via the two-line bidirectional bus (I2C-bus) and is a part of the Fast-mode Plusfamily.The PCA9670 is a drop-in upgrade for the PCF8574 providing higher Fast-mode Plus(Fm+) I2C-bus speeds (1 MHz versus 400 kHz ...
单片机编程 PCA9671 Remote 16-bit IO expan
The PCA9671 provides general purpose remote I/O expansion for most microcontrollerfamilies via the two-line bidirectional bus (I2C-bus) and is a part of the Fast-mode Plus(Fm+) family.The PCA9671 is a drop in upgrade for the PCF8575 providing higher I2C-bus speeds(1 MHz versus 400 kHz) so that the o ...
单片机编程 PCA9672 Remote 8-bit IO expand
The PCA9672 provides general purpose remote I/O expansion for most microcontrollerfamilies via the two-line bidirectional bus (I2C-bus) and is a part of the Fast-mode Plusfamily.The PCA9672 is a drop-in upgrade for the PCF8574 providing higher Fast-mode Plus(Fm+) I2C-bus speeds (1 MHz versus 400 kHz ...
单片机编程 PCA9673 Remote 16-bit IO expan
The PCA9673 provides general purpose remote I/O expansion for most microcontrollerfamilies via the two-line bidirectional bus (I2C-bus) and is a part of the Fast-mode Plusfamily.The PCA9673 is a drop in upgrade for the PCF8575 providing higher Fast-mode Plus(Fm+) I2C-bus speeds (1 MHz versus 400 kHz ...
单片机编程 PCA9698 I2C扩展芯片
PCA9698 是一款40 位I2C 输入/输出扩展器，能够实现I2C/SMBus 应用中40 位GPIO 的扩展
人工智能/神经网络 基于kernel pca的非线性降维算法
基于kernel pca的非线性降维算法，原文发表于神经计算杂志上，有兴趣者可以先看论文。
数值算法/人工智能 利用PCA算法针对诱发脑电提取ERP
利用PCA算法针对诱发脑电提取ERP，此方法可以缩短实验的重复次数
matlab例程 一个PCA用于人脸识别的程序
一个PCA用于人脸识别的程序，不知道有没有，先传了供大家参考下。
人工智能/神经网络 模式分类中应用到的PCA算法
模式分类中应用到的PCA算法，包括其奇异值分解SVD算法。可用来降维提取主元素等。