About the article

12-volt Cellar Drain Pump

(Summer Circuits 2010 article)

This circuit lets you control a pump, to keep the level of water in a cellar below a certain threshold, for example. Power is supplied to the pump by a battery that is recharged automatically when the AC powerline voltage is present.

Downloading of this magazine article is reserved for registered users only.
Login | Register now!
Loading comments...