It's wires that connect to different electrical components, like a light bulb, a switch, and a battery. JAMES: Yeah, there are actually two types of circuits. We have series circuits and parallel ...

Stop walking across a dark room to turn on the light. Install a 3-way switch and control lights from two locations.

An electrical circuit doesn't need a switch to work but it comes in handy for shutting things off. Let's take a closer look at electrical circuits. Let's start with a basic definition of electricity.

The Curious Crew learns how all circuits have three things: a power source, a conductor and a load. STEM Challenge: Designing an Electrical Switch. Curious About Careers: Electrical Engineer ...

Here are some DIY LDR switch circuits available on our website and the web. LDR switches are used to switch a relay or other device when light are present or absent. LDRs or Light Dependent Resistors ...

In 12-volt automotive electrical circuits, even small amounts of resistance ... Think of a relay as a type of heavy-duty remote-control switch able to handle high-current accessories like a ...

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 – ...