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 ...
The PCA9672 provides general purpose remote I/O expansion for most microcontrollerfamilies via the two-line bidirectional bus (I2C-bus) and is a part ...
The PCA9673 provides general purpose remote I/O expansion for most microcontrollerfamilies via the two-line bidirectional bus (I2C-bus) and is a part ...
采用AT89S52单片机作为核心器件设计智能重量筛选装置。采用Keil MDK系统软件设计平台,应用C语言开发。系统硬件由回转工作台、传送带、压力传感器、红外对管传感器、旋转筛选杆、12864液晶、矩阵按键、传动板块与自动控制器传动带等装置构成。从传送带通过回转工作台将物品运输到筛选口,自动控制器收...
The PCF8578 is a low power CMOS1 LCD row and column driver, designed to drive dotmatrix graphic displays at multiplex rates of 1:8, 1:16, 1:24 or 1:32...
变频器(Variable-frequency Drive,VFD)是应用变频技术与微电子技术,通过改变电机工作电源频率方式来控制交流电动机的电力控制设备。变频器主要由整流(交流变直流)、滤波、再次整流(直流变交流)、制动单元、驱动单元、检测单元微处理单元等组成。通过改变电源的频率来达到改变电源电压的...