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Velleman VM204 Ethernet Relay Card, 1 Grade to 12 Grade, 100 Mbit, 5 VDC, 500 mA

5.0 (1) Write Review
Free shipping on orders over $29.99

$89.95

$ 38 .99 $38.99

In Stock

About this item

  • Power supply: 5 vdc power supply needed (min. 500 ma) via usb b connector
  • Outputs: 4 relay outputs (30 v / 2 a rated)
  • Ethernet: 100 mbit
  • Inputs: 4 digital inputs (open collector compatible), 1 analog input (6 v max.)
  • Ports: uart port available, spi port available


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.


Rich K
Reviewed in the United States on September 13, 2024
Set up was easy and worked without any issues. I would definitely purchase again.
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