which has the added bonus of being a common size for solenoid valves. He’s using an eTape sensor to measure the water level in the reservoir, but he ALSO is using a flow meter in the line itself ...
They used common household solenoid valves because they ... so variable flow is not possible. A challenge they encountered was equalizing the water pressure — one to make sure the pump didn ...
The microswitch—a tiny button that starts the water flow—can also be a problem source. Pushing the microswitch activates a ...