Symbol For Ground On Wiring Diagram. Standard wiring diagram symbols. Variations of symbols will exist depending on function or other characteristics.
This looks like a onoff relay. In fact the power side of this circuit can be read as one continuous loop gnd c1 l1 switch inside chip between l and vout c2 gnd. Unlike a pictorial diagram a wiring diagram uses abstract or simplified shapes and lines to show components.
In fact the power side of this circuit can be read as one continuous loop gnd c1 l1 switch inside chip between l and vout c2 gnd.
This loop is the most important part of the circuit and must be kept as small as possible. The power lines wires cables conductors etc. Variations of symbols will exist depending on function or other characteristics. Ground is for safety either of sensitive equipment or users people.