I have a project where I wish to run a servo motor occasionally from an Arduino and powered by a solar cell charging a LiPo battery.
The issue seems to be that the Arduino and especially the servo want more than 3.77 volts from the battery.
So… Can I use two solar cells and charge two LiPo batteries in series to get 7.54 volts? Does this require two Solar Buddy’s?
Thanks,
Peter