Created by
Created March 18, 2013
Last modified March 18, 2013
Tags arduino   battery   microcontroller   power   power-supply  


Not provided.


Basic Arduino power supply circuit. Super simple - just a 9 volt battery and a status LED. The 5v and ground lines can be used by the ATMega chip or any other components.

This design is used by the below examples:

"Arduino on a breadboard design":

Make Magazine's Mintduino:


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