2 ms·
> huh, i didn't know they could be connected like that! 'Ground' is not necessarily 0V, it is just convenient to use it like that. If 'ground' is 0V then 12V
by Eisenstein 4y ago
> huh, i didn't know they could be connected like that!
'Ground' is not necessarily 0V, it is just convenient to use it like that. If 'ground' is 0V then 12V - 0V = 12V, but if you make 'ground' -12V then that is 12V - (-12V) = 24V.