This light activated remote switch circuit could be operated using a flashlight beam and could eb used for toggling a specified load from a distance using an external light source such as a flashlight ...

You may use this wireless light switch instead of physical contact with switches which may be dangerous if there is any shorting. The wireless light switch circuit described here requires no physical ...

For many, the idea of jumping into the wiring system of your home can be a daunting task. And for good reason, as the wiring running throughout the walls and ceilings in your home is the linchpin of a ...

What engineer out there hasn't been called upon to replace a light switch, circuit breaker or other electrical device? Most of us have, I'll bet. Unfortunately, as knowledgeable as we broadcast or ...