I am Kevin Chen, I graduated from University of Electronic Science and Technology of China in 2000. I am an electrical and electronic engineer with 23 years of experience, in charge of writting content for ICRFQ. I am willing use my experiences to create reliable and necessary electronic information to help our readers. We welcome readers to engage with us on various topics related to electronics such as IC chips, capacitors, resistors, inductors, circuit breakers, diode, transistor, module, relay, opticalcoupler, connectors, PCBs, etc. Please feel free to share your thoughts and questions on these subjects with us. We look forward to hearing from you!
A diode is a polarized two-terminal electrical component that conducts current in a certain direction and inhibits current flow in the other because its resistance is ideally zero in one direction and infinite in the other. Two terminals, an anode, and a cathode are among these components. Thus, Schottky diode, light-emitting diode, PN junction diode,…
Fixed resistors are used in a variety of applications from circuit protection to voltage limiting and current limiting. They are reliable components that can be trusted to perform their intended function under a range of different inputs. Manufacturers offer a wide range of fixed resistors, which means there may be some trial and error…
The High-Definition Multimedia Interface (HDMI) is a standard that has become ubiquitous on modern home electronics. From laptops to televisions and everything in between, you’ll see HDMI ports nearly everywhere you look. And that’s because they help make connecting devices much easier. With so many different versions of the standard being released over the years,…
Image Source: Flickr When it comes to electrical wiring, there are a number of different ways that circuits can be set up. For example, given the correct materials, you can create and install your own home electrical system from scratch. Alternatively, you may prefer to use pre-made solutions like terminal blocks. This article will explain…
Image Source: Flickr Resistors are designed for one function: to resist the normal flow of current. There are different types of resistors and each has unique features and specifications. One type of resistor that you should know is the film resistor. What is it? How does it work? How different is it from other resistors…
The distinction between an AC and a DC motor is critical for examination purposes and numerous projects and demonstrations. Knowing the differences between AC and DC motors makes selecting the proper one for a presentation much easier. This topic is also crucial for engineering students. This article presents the exact differences between DC and AC…
In automation applications, proximity and photoelectric sensors are commonly utilized. They do, however, differ in some ways. We’ll look at the two sensors in this article and see how they differ. Let’s take a look at each of them individually. What is a Proximity Sensor? A proximity sensor detects the presence of things in close…
Carl Friederich Gauss was a brilliant mathematician and a forerunner in the field of magnetic fields research. In 1833, he invented the magnetometer, also known as the Gauss meter, which can measure the strength and direction of a magnetic field. He also devised a unit system for measuring magnetism. In the CGS system, the current…
Cranes, Lifts, Elevators, wind turbines, and electric locomotives require precise speed control. Because braking resistors are the most commonly used high-power resistors in electric motor drives to control their speed in industries like transportation, maritime, and construction, they are essential for these applications. Because electric trains are recyclable and regenerate energy, they are preferred over…
If you’ve ever used a thermometer or thermostat, then you probably know about NTC (negative temperature coefficient) thermistors. They are used in a variety of devices and appliances due to their ability to measure temperature and react to it. In other words, they have the potential to detect when something is overheating and prevent it…