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!
Ring doorbells are more valuable than traditional doorbells since they offer a more comprehensive range of functionality. It includes a dedicated camera that records real-time video outside your door and sends it right to your smartphone. These doorbells also have a built-in motion sensor that sends messages and warnings when the sensors detect movement. Ring…
A fuse is an essential piece of electrical equipment that safeguards your home and appliances from serious damage. It’s a safety device that breaks an electrical circuit when the current flowing through it exceeds a safe limit. Fuses are small in size but play a big role in protecting circuits from overload and short-circuit. They…
Wire cutters are the go-to tool for anyone who works with wire on a regular basis. They’re fast and easy to use, and you don’t have to be an expert to get great results every time. However, they aren’t the only way to cut wire. There are several other methods available that are just as…
The LR44 battery is an alkaline 1.5 V small button cell battery that is commonly used in electronic devices Such small batteries have a wide range of applications, from toys to medical devices, cameras, calculators, and remote car locks. The usage of an LR44 battery requires you to understand some primary details about the battery…
Everyone who works with electronics has heard about electrostatic discharge. Some people know a little more about it, some a little less. But almost nobody knows everything about ESD that they need to keep themselves and their coworkers safe. In this blog post, we’ll demystify ESD and give you the information you need to know…
Anyone seeking a stable career with plenty of opportunities to make money can consider the electrical trade. You may be contemplating where to begin and how challenging it is to become an electrician and develop in your career if you’ve considering becoming an electrician. Continue reading to learn everything you need to know about becoming…
Semiconductors are a type of material that makes modern technology feasible. Semiconductor materials make all active components, integrated circuits, microchips, transistors, and numerous sensors. While silicon is the most common semiconductor material in electronics, other materials such as germanium, gallium arsenide, silicon carbide, and organic semiconductors are also employed. Each material has its benefits: cost-to-performance,…
The CR2354 is a 3V Lithium coin battery that provides a lot of power for various devices and applications. Wristwatches, medical gadgets, auto keys, toys, calculators, and digital memory backup devices use Panasonic CR2354 batteries. We’ll look into CR2354 batteries in this article, but first, let’s define Lithium Non-Rechargeable 3V Button/Coin Cell Batteries. Lithium Non-Rechargeable…
When you have a bunch of switches in a circuit, you need to make sure that the power gets to the right one. What you need is a Relay Switch. Each circuit has its own relay switch, which makes sure that only the right power gets to the right outlet. Relays are used in almost…
An analog signal is a signal that contains power from a physical source. These sources can be electricity, sound, radio waves, or visible light. For example, you can record the sound of a person singing by connecting a microphone to a singing voice recorder. On the other hand, a digital signal contains information that can…