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4 channel Relay board

4 channel Relay board

thingiverse

http://www.thingiverse.com/thing:312762 I added support for small openings that can be removed after printinghttp://www.3dhubs.com/milan/hubs/christian

Download Model from thingiverse

With this file you will be able to print 4 channel Relay board 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 4 channel Relay board.