Hey all, I was doing some looking around and didn't see if this would be kosher or not. I have a power hungry sensor, and an Xbee connected to an arduino, and I need a nice big battery to power it for a long time. Not sure why, but the 9 volts i'm connecting to it aren't doing the job. I get aroun…

6V Battery Power Arduino

system October 7, 2012, 3:29pm 6

I drive atmega328 chips directly with 4 AA NiMh cells, which have a slightly lower voltage.

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