You did not say what kind of weather station, but why don't you ask the manufacturer?
-tk On Wed, Oct 25, 2017 at 12:19 PM, Yves Martin <[email protected]> wrote: > Hi, > > Is there any reason why the "Battery Voltage" drop from 4V. to 1.5V when I > shift from serial port to a USB port ? > > see attached picture... > > Yves, > YMartin.com/meteo > > -- > You received this message because you are subscribed to the Google Groups > "weewx-user" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
