GRM0115C1ER90BE11

　　Vacuum pressure gauge measuring range 　　Vacuum pressure gauges are also ubiquitous in the industrial field, so users should pay attention to a few things when using them: 　　Precautions for using th...[Details]

(1) For high resistance, it is normal for the resistance test results to be different from the pointer meter test results. This is mainly due to slightly different test conditions. (2) When testing ...[Details]

Relying on the implementation and development of new infrastructure, ITS (Intelligent Transportation System) has become the foundation and key to the construction of smart cities. Improving the perfo...[Details]

By Phil Beard With the advent of smaller and smarter integrated circuits (ICs) in automotive electrical systems, it’s time to start addressing the elephant in the room : Why do we still use r...[Details]

      @Breaking news person Jeff Grubb said Sony is about to announce a large acquisition, and another whistleblower Greg Miller also confirmed that he had heard the rumor. As for the specific detail...[Details]

绝缘栅极双极性晶体管(IGBT)是具有高输入阻抗和大双极性电流能力的少数载流子功率器件。由于这些特性，IGBT非常适合电力电子中的许多应用，尤其是电机驱动器、不间断电源(UPS)、可再生能源、电焊机、感应加热炉具和其他需要高电流和高电压能力的 逆变器 应用。短路耐受能力也是IGBT用于逆变器应用的一项重要功能。在逆变器驱动UPS或电机应用中，IGBT如果在故障电机、输出短路或输入总线电压直通情形中...[Details]

Introduction As more and more devices are connected to the globally accessible Internet, people are increasingly concerned about security, protection, and privacy issues. Today, almost all devices...[Details]

1. Introduction Nowadays, hydraulic servo systems are widely used in automation fields such as industry and national defense due to their advantages of light weight, small size, and l...[Details]

　　Since the term high-voltage LED came into being, it is undoubtedly a new type of LED with many advantages. Some people even think that it will make today's "low-voltage LED" fade out of the future ...[Details]

With the advent of faster and denser FPGA devices, maintaining signal integrity becomes critical to high reliability and repeatability designs. Proper power bypassing and decoupling desig...[Details]

WS (True Wireless Stereo) headphones are mainly a type of audio product that uses Bluetooth wireless transmission. In 2016, Apple released the first generation of AirPods, officially opening the era ...[Details]

　　Voice Coil Motor Definition 　　Voice Coil Motor (Voice Coil Actuator/ Voice Coil Motor) is a device that converts electrical energy into mechanical energy and realizes linear and limited swing angle...[Details]

Radio engineering applications require not only the measurement of harmonics in RF signals, but sometimes the determination of the total harmonic distortion (THD) of audio signals. RF signals may be ...[Details]

This article introduces a flyback constant voltage, constant current 75W LED driver with single-stage (single switch) PFC . The circuit is shown in the figure. The AC input voltage range is 208~277...[Details]

Electronic devices have different types of noise sources, including thermal noise, white noise, and 1/f noise. 1/f noise is low-frequency electronic noise, and its current (ISD) or power (PSD) spec...[Details]