Introduction: Arduino Dimensions,hole Patterns and How to Fasten

Picture of Arduino Dimensions,hole Patterns and How to Fasten

As picture show,all arduino mounting holes are 3.2mm-about 0.125"-in diameter.they will accomodate M3-0.5 or UNC 4-40 screws and if i want to fasten the pcb with a plastic box or other case?

Step 1: For Test Only

Picture of For Test Only

if u want test arduino,u don't need to fasten it to any box,u can stick it to any surface with a spacer or standoff.

spacer like picture can do this,this spacer is with 3m the board can be glued to any surface of any object.

3.2mm hole dia link:

4mm hole dia link:


tomatoskins (author)2015-02-18

This is a great idea! I've never thought to do this oddly enough.

vvlucian (author)tomatoskins2015-02-18

if u test,can do like this.but should fasten it with a box when finish it.

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