Croduino Nova external 5VDC power supply and pin voltage ratings

Customer:

What is the best way to supply external 5VDC power to the Croduino Nova board?

Also, are the digital pins exclusively 3.3V?

Original message (Croatian)

koji je najbolji način za dovesti vanjsko napanjanje (5VDC) na Croduino Nova pločicu?

P.S. jesu li digitalni pinovi isključivo 3.3V?

Originally submitted via email support on 31 March 2018. Migrated to the forum for community visibility.

Soldered Support:

You can supply power best through the USB connector using a cable, or connect voltage up to 6V to the 5V pin.

All digital pins are exclusively 5V, while the analog input pin is 1V (except A_e which can accept up to 5V input).

Original message (Croatian)

najbolje na USB konektor putem kabela ili na 5V pin dovesti napon do 6V.

Svi digitalni pinovi su isključivo 5V, dok je analogni input pin 1V (osim A_e koji može primiti do 5V ulaza).