A protoshield board for

Arduino is open source now!

Source code must be open.

The hardware source code to use with open source hardware must be open too.

For all this, you can download here

the Gerber files to

make/edit/view/distribute/etc

the "451PCB Arduino ProtoShield v1".

ARDUINO PROTOSHIELD BOARD v2.0

​​​​​​​(More info early)

www.451pcb.com

SOCIETY

LIFE

ARDUINO BOOTLOADER WITH PROTOSHIELD BOARD

(More info early)

Some minor changes:

- Blue solder mask color.

- White silk screen.

- Oblong pads to solder strips easely.

- Silk screen changes:

- - Numbers by letters in a row.

- - Add GPIO marks

- - Change to board version v2.