I'm looking into getting a managed switch to learn how to setup VLANs. Ultimately I want to setup separate VLANs to segregate devices in the future home. Right now I only have a handful of unmanaged ...

They contain an infrared light-emitting diode (LED) and a light receiver. Light from the LED reflects from a prism forming the tip of the device back into the light detector. With no liquid present, ...

The Tri-Magnet Switch can replace mercury-based level switches without removing the existing chamber. There are several available switches: a 10-A switch is for general-purpose duties up to 480°F; a 5 ...