OR gate is an electronic component that allows current to flow if at least one of the switches is closed. In fact, in the Boolean algebra, OR function has the following characteristics:
T--> True (closed switch, electronic value 1)
F--> False (opened switch, electronic value 0)
FxF=F
FxT=T
TxF=T
TxT=T
The equivalent of an OR gate is a circuit made up of two switches connected in parallel.