arduino
thingiverse
16 Relai Arduino mega 2560 R3 n'oubliez pas de remercier si le travail vous plait ;)
Download Model from thingiverse
With this file you will be able to print arduino 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 arduino.