From:  <chris.sn...@gmail.com>
Reply-To:  "beagleboard@googlegroups.com" <beagleboard@googlegroups.com>
Date:  Wednesday, July 16, 2014 at 3:39 PM
To:  "beagleboard@googlegroups.com" <beagleboard@googlegroups.com>
Subject:  [beagleboard] Measuring a BBB's own supply voltage

> Hi,
> 
> Is there a way to measure a BBB's supply voltage from within the Linux OS?   I
> was thinking about connecting one of the VDD_3V3 pins to a analog GPIO input
> and measuring that but I'm not sure if that's a good idea or even possible.
This is possible as long as you use an resistor divider because the maximum
analog voltage must not exceed 1.8 volts.

Regards,
John
> 
> Thanks,
> 
> Chris
> -- 
> For more options, visit http://beagleboard.org/discuss
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