Is it possible to run an Arduino on a battery? Or what I actually mean is running the ATMega328 with a battery. Can I run it at 4,5 volts? and do I have to make changes to the power circuit?

Running Arduino on a battery.

Topic		Replies	Views
Running Arduino-compatible from batter(y\|ies) without regulator General Guidance	12	7634	May 5, 2021
Arduino's operating voltage General Guidance	10	3333	May 5, 2021
Arduino an Akku anschließen Deutsch	4	5523	May 6, 2021
How to power an Arduino with a single battery? Interfacing	13	5714	May 6, 2021
powering the arduino with less than 5 volts Interfacing	8	6685	May 6, 2021