Arduino zero and WS2812 led.

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1

Arduino zero and WS2812 led.
For rise 3.3V to 5V, i want to use a Mosfet.
Unfortunately this reverses.
Which file should I change to reverse output ?

My card already has mosfet:
http://shop.gevaelettronica.it/index.php?id_product=14&controller=product&id_lang=1

2

Solved adding SN74LVC2G34
missing/deleted image from Google+

3

Nice solution. Are you adding a LED strip to a PLC?

4

This board is my project.
I have added strip led connection on terminal, but with 3.3v work bad.
This PLC is based on arduino zero