Does anyone have any suggestions on how to increase the battery run time when running an arduino with an Xbee module? I am getting about 10-12 hours right now off of a 9V battery. The application is used at a sporting event to transmit penalty times to the computer so putting the Arduino in sleep m…

How to increase battery runtime when running Xbee?

Franklin June 15, 2009, 1:11am 4

How about carrying a spare? Or hook it up to a 12v car battery.

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