dberm22:
Just by my (limited) knowledge of electronics, I don't see why it would matter, but thanks.
The Arduino output signal going to the servo is relative to Arduino ground. Without that ground connection the signal is just floating.
dberm22:
Just by my (limited) knowledge of electronics, I don't see why it would matter, but thanks.
The Arduino output signal going to the servo is relative to Arduino ground. Without that ground connection the signal is just floating.