Plumbing Valves as Heavy Duty Analog Inputs

A diagram showing an LED on the left, a lever-style plumbing valve in the center, and an Arduino Uno on the right.

Input devices that can handle rough and tumble environments aren’t nearly as varied as their more fragile siblings. [Alastair Aitchison] has devised a brilliant way of detecting inputs from plumbing …read more Continue reading Plumbing Valves as Heavy Duty Analog Inputs