The voltage measurement is made in the IOIO card using analog
input. And you have to select voltage measurement under devices
menu.

At 00:27 30 October 2013, Dan Marotta wrote:
The battery info box on my Streak running XCSoar (Top Hat is
based on that)

shows only percent of charge of its internal battery.


"Kimmo Hytoenen" wrote in message
...
If you use IOIO card for communication and XCSoar or TopHat
SW
you can use battery voltage infobox.
-kimmo