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!

Everything You Need to Know About SMD Resistors

Everything You Need To Know About SMD Resistors

Surface-mount technology (SMT)-based components such as resistors, capacitors, and other electronic components are utilized in large quantities. SMT is a PCB design technique that differs from through-hole (TH). SMT (surface mount technology) is a method of directly attaching electrical components to a PCB (printed circuit board). SMD refers to the method of mounting a component…

Why Is Electronic Security Important?

Why Is Electronic Security Important?

People tell their theft experiences and wish they could go back in time and do something to prevent it. That’s where a good security system comes in handy. Electronic security may appear to be costly. However, it protects against intruders and burglary, and investing in it can benefit your organization. It has the potential to…

Everything You Need to Know About Bipolar Junction Transistor

Everything You Need To Know About Bipolar Junction Transistor

Bipolar junction transistors are three-terminal semiconductor devices. They are mainly used as amplifiers, switches, and voltage-controlled current sources. A bipolar junction transistor is made of two types of semiconductor material — n-type and p-type. Depending on the type of semiconductor, these transistors are classified as either bipolar NPN or bipolar PNP. This article covers everything…