Chandler Buff

The use of capacitors is based on two main characteristics: energy storage element and passing alternating current without passing direct current. According to them, here give 20 questions to figure...

1 What is the Function of a Relay?1.1 SummaryRelay is an automatic switching element with isolation function, which is widely used for remote control, telemetry, communication, automatic control...

IntroductionPeople live in an analog world, however, we are surrounded by digital devices. Light, temperature, speed, pressure, sound etc, they are analog signals. If you want to use them, how do you...

IntroductionThe modern automobile industry is developing very rapidly. Take car keys for example, the traditional mechanical keys are basically replaced now. Because our remote control keys and even...