On Tue, 13 Apr 2021 21:57:37 -0600, lowbrowwoman, the endlessly driveling,
troll-feeding, senile idiot, blabbered again:

They look like they are connected to transisors, but they have the 3
vertical lines, one of which in each set has a left-point arrow.

https://byjus.com/physics/mosfet/

Too bad you have me blocked, but so it goes.

If only it were possible to block your endlessly gossiping gob! It seems to
have a life of its own, doesn't it, lowbrowwoman? LOL