<span>The guys at Cellbots wired up a 3.3v Arduino Micro Pro to their Tankbot robot and connected the power line right into the Android G1 phone's battery terminal. This allows them to run the robot completely off of the phone's battery with no additional circuitry. Impressive eh?
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httpvh://www.youtube.com/watch#!v=xXPT3V8MG4g
<a href="http://www.dailymobile.net/2010/05/13/power-a-cellbot-robot-directly-from-the-android-g1-battery/">
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