0 Battery monitoring Posted by Wessie on September 7, 2011 at 6:40am Hi all Im flying on 10s 22.2V battery packs, 10 000mah How can I get to monitor th voltage on the HUD? what voltage deviders do I neee to use? ?Must say im a bit wary of connecting 22.2V to the apm. You need to be a member of diydrones to add comments! Join diydrones Email me when people reply – Follow
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Instead of using a 3.9k ohm resistor (as the manual says) you need one less than 1.429k ohm.
Just saw my error, not 22.2V, but over 40 Volts!
Check this: http://code.google.com/p/ardupilot-mega/wiki/Voltage