The longest an Ethernet cable can be without losing signal is 328 feet, or 100 meters. Regardless of length, Ethernet cables can be run outside, although that requires ones designed for the outdoors.

Arduino UNO SPE Shield adds Single Pair Ethernet (SPE) and RS485 to Arduino UNO and compatible boards, notably the Arduino UNO R4, via a Microchip LAN8651 SPE controller. Single Pair Ethernet relies ...

void check_cable_presence() Description: Checks if the Ethernet cable is connected. Details: Verifies the physical presence of the Ethernet cable and returns the status. void check_phy_status() ...

An Ethernet cable can carry enough power to operate a surveillance camera and handling digital video via a network is no problem. That’s why a lot of security camera systems are actually low-spec ...