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Velleman VM138 DMX Controlled Relay Module

Velleman VM138: DMX Controlled Relay Module

Velleman VM138

The Velleman VM138 DMX Controlled Relay (Velleman Module No Soldering Required)

Have you been in the club and noticed all of the lights flashing and moving around and wondered how do they do that? DMX components is how. The Velleman VM138 DMX Controlled Relay is one of the many components that does this. This module allows you to control a relay by the means of the well-established DMX 512 protocol. Because of the simple wiring, the DMX protocol many devices can be controlled from a 3 wire buss. Each VM138 can have an individual address from 1 to 512 through on board DIP switch so you can turn 512 devices on or off (e.g. lights fans). The relay is capable of switching up to 10 Amps (resistive load) With the K8062 (kit soldering required) or the VM116 (Velleman module assembled, no soldering required) DMX controlled interface your computer can control these units.

Want the enjoyment of building your own? Check out the K8072 DMX controlled relay (Kit soldering required).


  • Switching capacity: 10A (resistive load)
  • Supply voltage: 12VDC non-regulated
  • Power consumption: max. 100mA
  • Power supply: 12VDC / 100mA (not included e.g. PS1208USA)
  • Dimensions: 4.1" x 2.4" x 1.2"


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Info Sheets

Overview of Velleman modules that are equal to D.I.Y Kits
This sheet is useful when you want to know which modules you could find in the do-it-yourself range of Velleman Kits and minikits.

 Warning: this product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov/product