Arduino 101 board footprint needed for PCB design

Hi all,

I am currently doing a project using Arduino 101, and I am trying to build up a PCB for a SPI master I have to connect and talk to arduino. My current thought is to design a same dimension PCB as the Arduino 101, and use pin headers for the I/O ports, but I can't find the footprint of Arduino board, so I have no clue how I can lay out the PCB and components.

I know they offered CAD files but I'm not sure how I can open then. Is there any documents for the dimension/footprint for this board?

Much appreciated!

-Shayne

Looks like it uses the same footprint and layout as the Arduino/Genuino UNO so I would use an UNO layout:

It should be the same an an Uno.
Which PCB design package are you using? There are arduino and arduino shield layouts for quite a few of them...

johnwasser:
Looks like it uses the same footprint and layout as the Arduino/Genuino UNO so I would use an UNO layout:
Nice drawings of the Arduino UNO and Mega 2560 | Arduino Blog

They look definitely very similar! Thanks for providing me this information! :slight_smile: