Shutterstock (2) Have you ever stepped into a bathroom and realized the light switch was nowhere to be found—only to notice it on the outside of the door? It seems like it would make more sense ...

Initially when the circuit is powered, IC1 is resetted by the RC network R1-C1 and as a result LED1 lights up. When the door is opened for the first time, switch S1 is opened and as a result IC1 is ...

A plate switch can be installed outside the zones. Question: Can a normal plate light switch be used in a bathroom if located outside of the zones? The switch in question is approximately 0.8m from ...