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 Should Know About SPDT Switch

Everything You Should Know About SPDT Switch

Switches are devices that are used in electrical wiring to change the flow of electricity. Single pole double throw switches are a common component in our everyday lives. They are essential for connecting electrical appliances, fixtures, and devices to power sources. However, few of us know much about these switches. Although they may appear simple,…

PID controller design

Everything You Should Know About PID Controller

A proportional-integral-derivative (PID) controller is an essential tool in the world of electronics. It helps you respond quickly to changes in output and input (loop feedback), which is essential when building complex machinery or sensitive devices. Such a control system is used in measuring various parameters including temperature, speed, and flow among many others. This…

BR1225 and CR1225 Batteries Features and Specifications

CR1225 vs BR1225: What’s The Difference?

The lithium 3.0V coin cell batteries BR1225 and CR1225 are commonly found in dog collars, thermometers, heart rate monitors, keyless remotes, PDAs, medical scales, remote controls, motherboards, and other electronic devices. Both BR1225 and CR1225 batteries have identical physical dimensions, but their chemistry differs, resulting in differing capacity, voltages, operating temperatures, self-discharge rate, shelf life,…

CR1632 vs CR2032: What's The Difference?

CR1632 vs CR2032: What’s The Difference?

CR1632 and DL2032 batteries that are round, flat, and resemble small silver buttons appear the same. Can they be used universally because they all look the same? This article will answer your questions and demonstrate their similarities, differences, and interchangeability. What does CR stand for on a battery? Although CR is a general label used…