Here is a great collection of touch switch circuits. A touch switch is an electronic device that enables us to control a circuit by simply touching a sensor. Simple touch switch circuit with 4011 – ...

This is a very simple touch light switch circuit that uses the 4011 IC, one transistor and a relay. The C1 capacitor stores the switching state at a certain time and is charged or discharged according ...

However, there are many simple ... circuit can cause serious injury or death. Go to the main electrical panel and flip off the circuit breaker that’s feeding power to the light switch.

Before you attempt to fix a faulty light switch ... and the diagrams below explain how each type works. With power-through wiring, power enters the switch box directly. The feed wire (the hot ...

Save guides, add subjects and pick up where you left off with your BBC account. A parallel circuit is way of connecting components on separate branches, so the current can take different routes ...