Quote: Originally Posted by BTR
Quote: Originally Posted by EricP
FIXED
i think thats 99% correct.
i think that the low level switch works totally independent of the pump (in your illustration it looks like its connected to the pump)
The only thing that the pump and the LED share is a ground. It's usually best to get more than one thing to share a ground, plus it makes it easier to run them both to the same spot.
