The problem with using it along with Arduino-based gadgets is that you then need to use something like an Ethernet shield to provide the network connection ... RS232 serial port, [Liam’s ...

It’s an Arduino shield that adds a Linux SoC, WiFi, Ethernet, and USB Host to any Arduino board from the Uno, to the Duemilanove and Mega. It is basically identical to the Arduino Yun ...

The board, in the organisation’s ‘shield’ format, includes an RS485 interface. “By incorporating RS485 connectivity, the Arduino Uno ... of single-pair Ethernet (which is 10BASE-T1L), but a version ...