* #Vin represents a 5V input voltage
* Node #A is the regular input node (the one being protected from reverse polarity)
* Node #B is the output node
* The #TOG switch (bottom) toggles which node acts as the input node
* The relays at the bottom are just for switching input nodes and are not integral to the protection circuit (top-left) itself
### Operating Instructions
* When #TOG is open, the circuit carries current from A to B like normal
* When #TOG is closed, the circuit carries the current in a closed loop from B to B