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

The switch output can be adapted to control high currents, so there is really zero limit to what you can do! If you are building this circuit for your neighbour, or do not have access to an R/C model, ...

Let’s change the circuit again and add a switch. A switch turns ... with your friends and draw diagrams to match what you build. It looks like our battery has run out of energy.

We can see how circuits work, and represent them with some simple diagrams ... components in the circuit, to be powered by the cell. Like a motor. Or you can even put in a switch that can ...

Go to the main electrical panel and flip off the circuit breaker that’s feeding power to the light switch. (Or, unscrew the fuse if your home has a fuse box.) Next, remove the cover plate from ...

Using your wiring diagram, find the wire responsible for activating the starter solenoid and install a switch as far from the ignition as possible in that circuit (you don't want the potential ...