Created by
Created May 21, 2012
Last modified May 22, 2012
Tags aa   batteries   charger   usb  


The goal of this project is to make an efficient and cost effective usage of dead AA alkaline batteries. Eventually this will expand into two circuits to switch between: A) step down to 5V while batteries total >5V and B) buck boost up to 5V after batteries drain to <5V.


Not provided.


This may just make your day...

Let your imagination run wild.

by anubi
May 22, 2012

Leave a Comment

Please sign in or create an account to comment.

Revision History

Only the circuit's creator can access stored revision history.