We are providing the proper voltage supply to the main board (right around 7.5V), yet the port where we supply voltage to the XBee on the plane is only outputting 0.5V. Any ideas why? The board is soldered properly.
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I just measured mine, and Im getting 5v on the telemetry port (serial3)
what else do you have plugged in? you may want to measure with nothing else attached but usb