that terrible thing will have to come one day – when your headphones finally start to behave and break. luckily, you don't have to immediately buy a new pair of headphones! you can
molex is a company that manufactures a variety of different types of electrical connectors that are used for applications such as computers and electronic devices. their connectors
a light sensor is a great solution if someone in your household tends to leave certain lights on or if you want to illuminate a dark area without fumbling for a light switch or
it's important that your trailer lights are in proper working condition so that other drivers will see you signal and brake. if your trailer lights seem to be malfunctioning, you
a vehicle speed sensor, or vss, is a sensor that is used to determine how fast your vehicle is traveling. if your vehicle's speedometer stops working or isn't telling you the
if you've ever heard a high-pitched hum come through your headphones when you plug them into your computer or when you turn on your stereo, you're hearing radio frequency
use voltage testers to confirm that you have shut off electricity to a receptacle or fixture when you are doing any kind of electrical work. different models will help you to
whether your family walks over them or your pets chew on them, electrical cords wear out over time. getting replacement cords can be expensive, but fortunately you can fix most
interested in robotics and model-making? follow these steps to build your own model of a swarm robot. they may not demonstrate the kind of 'swarm intelligence' you'd hope to see in
this wikihow teaches you how to make a simple, light-activated robot that can vibrate its way across a surface. while the robot detailed here won't perform complex tasks, building
have you ever wanted to see your own robot car roving around? build one with a few electronics parts, an arduino microcontroller, and copy-paste programming. even if you've never
you have an incredible speaker system, but now you need to buy speaker cables to finish your audio setup. but, as with many electronic devices, buying the cheapest cable on the
the rj-45 connector is most commonly known for its use in ethernet networking. it's similar to a telephone jack, but it is wider. most connectors are described through their prongs
electrical connectors are necessary to join electric circuits together. but to use an electrical connector, you need to attach it to a wire via crimping. whether you're joining 2
most new homes come equipped with doorbells and there can be 1 for the front and 1 for the back door. the sounds they make can also vary from buzzers, chimes or melodies. at some
a breaker automatically turns off power to whatever is connected to it if the electrical load is too large. if you're installing outlets or an appliance that you aren't attaching
a double-switch allows you to operate two lights or appliances from the same location. double switches, sometimes called 'double pole,' allow you to separately control the power
splicing is the process of combining 2 lengths of wires so they can carry a current. before you splice your wires together, you need to prepare the wires by stripping them and
many large pieces of equipment require a high voltage current to operate. the standard current in a home is only 120 volts ac, so electricians use a contactor to increase the