Imagine quickly diagnosing why your car's check engine light is on. A scan tool, also known as a trouble code reader, can help you identify the problem yourself.

With small dimensions, low cost and high performance, the presented design of a compact BLDC Motors Controller can become the ...

Here is the circuit of a compact yet inexpensive automatic anchor light integrated with an ambient light sensor that turns it on and off automatically.

One of the most common causes of flickering lights is an issue with the bulb. Fortunately, bulb issues are also the easiest ...

Light sensors detect the presence or absence of light, and the intensity of that light. These sensors then convert light ...

Avoid these mistakes when wiring a light switch—plus a bonus tip! This video covers essential considerations for safely and ...

A South Linden homeowner's long struggle to get an alley light turned on ended in frustration when crews removed the ...

To find the right circuit in the electrical panel, you first plug the socket tester into a socket. Then you go to the panel ...

How to use a circuit breaker finder to understand your home's wiring (and why it matters so much) I almost paid for new wiring - until this Klein tool showed me the power was already there.

The system measures object distance using an ultrasonic sensor and displays it on a graphical interface powered via USB-C. Features include configurable thresholds for activating a buzzer and relay, ...

In this paper, the boost integrated flyback converter derived AC-DC converter for the indoor Light Emitting Diode (LED) lamp application is proposed. The valley fill circuit is employed in the boost ...