The PCA9673 provides general purpose remote I/O expansion for most microcontroller
families vi
The PCA9672 provides general purpose remote I/O expansion for most microcontroller
families vi
The PCA9537 is a 10-pin CMOS device that provides 4 bits of General Purpose parallel
Input/Out
The PCA9538 is a 16-pin CMOS device that provides 8 bits of General Purpose parallel
Input/Out
The PCA9674/74A is a drop-in upgrade for the PCF8574/74A providing higher Fast-mode
Plus I2C-b
随着物联网无线通信技术的日益发展， WiFi的网络覆盖范围大，移动便捷。传输速度快，安装简单。健康安全等优势。在生活中得到了广泛应用。WiFi模块是将WiFi无线网络协议IEEE802.11.b.g.n协议栈以及TCP/IP协议栈功能集成于模块中，并将多种接口引出。传统的硬件设备嵌入WiFi模块可以直接利用WiFi联入互联网，是实现无线智能家居，WiFi远程控制等物联网用的重要组成部分。