You can make music come on with a light switch the same way you can make a light bulb come on - plug a radio into the switched outlet.
You need a Battery, Light Bulb, Ammeter, Switch.
You need a Battery, Light Bulb, Ammeter, Switch.
Use a normally closed (NC) contact switch rather than a normally open (NO) momentary contact switch.
You need two devices, a light source, such as an LED, and a photocell such as a selenium cell or cadmium sulfide cell. The output of the photocell can be amplified and connected to a switch which controls an audio oscillator to sound when the light of the LED, received by the photo cell is broken.
A switch is a device which can be used to make or break a circuit. If that circuit carries a voltage which would be dangerous to people or animals then the handle of the switch must be made of a good insulator and the rest of the switch must be well shielded to stop anyone - or anything else - from touching any live wires. If you get a chance to visit a science museum ask them to show you a "knife switch". Another place to see one is the Physics Lab at your local college or high school. Once you have seen a knife switch you will understand exactly how a basic switch works. It's quite simple really
Put the dome light switch on door located on the headliner to the side of the light
Usually in every vehicle the brake lights come on when the brake pedal is pushed in. There is a switch connected to the pedal in some way to make the light switch on.
Make sure the override button next to the light switch has not been pushed.
Set your light switch to "auto" on the dash and your lights will come on automatically with the ignition. Turn your light switch on your dashboard to "auto" or "automatic" and the lights will come on and off with your ignition switch.
You do not need mercury. Just install a door jam switch in the trunk wired into a light in the cat so that when the trunk is open a light will come on in the vehicle.
Flip the switch from off to on.
a light switch
The dome light switch has 3 positions. Off-On-On when the door is opened. Put it in the proper position.
An old/worn/faulty light switch, or the wires connected to the switch are loose. Replace the switch ASAP.
The simple machine in a light switch is a "lever".
Check the petal and make sure that the plastic part that touches the brake light switch when the petal is in contact with the brake light switch is still on the petal, if it is missing you will need to replace it, so the petal will make correct contact with the brake light switch.
On the interior lights for the back seats, there is a switch. When you turn the switch to "Door" mode it will make the lights turn on when the door is opened.