The 74HC2G66 and 74HCT2G66 are single-pole, single-throw analog switches with dual channels in a single package. These switches have two input and output terminals and a digital enable input. The ...

If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. A smart switch turns existing hardwired lighting into smart lighting, adding app and voice control.

Being compatible only with single-pole switches in single-gang boxes are big limitations, but the SwitchLight is an otherwise terrific addition to any home’s lighting controls. As with the Safelight, ...

A single-pole switch has only two conductor terminals. To one terminal, you connect the supply (hot) wire, and to the other you connect the load wire. All this switch does is interrupt or not ...