Ethernet Eight Relay Control Board
Control eight relays over your LAN or WAN using this excellent value Ethernet eight relay control board from PMD Way.
You can control the relays via simple http: calls, or also determine their status. Or use the onboard simple web server interface on the board via your web browser over the LAN.
You can configure the module through the network parameters, such as the module IP address, default gateway, etc.
Relays can switch 250V AC at 10A or 30V DC at 10A. Board measures 14.5 x 9.3cm/5.71" x 3.66".
The entire device requires a 12V DC 1A power supply (not included, but you could order one from here).