DMX 16 Channel Relay
thingiverse
I'm presenting my argument in favor of the 16 Channel Relay DMX Board. This product can be easily obtained through AliExpress.
Download Model from thingiverse
With this file you will be able to print DMX 16 Channel Relay with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on DMX 16 Channel Relay.