Optocouplers are used to isolate signals for protection and safety between a safe and a potentially hazardous or electrically noisy environment. The interfacing of the optocoupler between digital or ...

Few realize how close an optical coupler resembles a relay. It is so close, in fact, that one can be wired as a Run-Stop latch circuit. One advantage over the relay is that it may be turned off via a ...

Build a basic optocoupler to protect and isolate circuits easily, perfect for DIY electronics projects Kansas mayor hit with criminal charges for allegedly voting as noncitizen in several elections ...