Re: Best power supply methods for NodeMcu ESP8266
Posted: Mon Feb 12, 2018 6:33 am
It is not just any "Lithium Ion" rechegable battery, it depends on the detailed chemistry.
The one that is "good" for 3.3V projects is LiFePO4 (emphasis on "Fe" instead of Mn or Co)!
The one that is "good" for 3.3V projects is LiFePO4 (emphasis on "Fe" instead of Mn or Co)!