Posts made by zafirkalvin
RE: Powering the nano with a battery
You can power the Nano with 3 x AA (or AAA) alkaline cells (4.5v) connected to the 5v pin. The 4.5v will also be suitable Speed Test Scrabble Word Finder Solitaire for powering a servo. And the AA (or AAA) cells will last longer than the 9v PP3 style battery.