Velleman
VM204 is an Ethernet controlled board with 4 relay outputs, 4 digital inputs and 1 analogue input. It can send e-mail notifications when the status of an input changes and features an embedded webserver. Free apps are available for Android® and iOS®....
Electronics > Circuit Components > Printed Circuit Boards > Development Boards
velleman_vm204
VM204
71.99
Quasar Electronics Limited
https://quasarelectronics.co.uk/Item/velleman-vm204-4-channel-ethernet-relay-card-module
VM204 is an Ethernet controlled board with 4 relay outputs, 4 digital inputs and 1 analogue input. It can send e-mail notifications when the status of an input changes and features an embedded webserver. Free apps are available for Android® and iOS®.
Each relay output is rated to switch up to 30V AC or DC, 5 Amps.On-board push buttons can be used to test/operate all the relays. Header for external push button connection.
New! The Ethernet relay card is now compatible with MyURemote, the universal remote control app. Find out more here!
Features
VM201 8-Channel Ethernet Relay Card Module simply connects to your router by means of a standard network cable. You can operate the 8 relays or check the status of the input from anywhere in world. The card is web server based, so almost any internet browser can connect to the card, even mobile devices. No additional software installation required. The unit has numerous extra features...
Pre-assembled 8-Channel USB relay card module board. Control eight relay channels with your computer USB port. Each relay can switch up to 16 Amps. VDR noise suppressors. On-board push buttons to manually test/operate the relays. DLL for own software development. Windows test software completes the package...
4-Channel computer controlled relay board interface that allows independent remote control of the four mains rated relays from your PC USB port...
