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　　Since  the official launch of iPhone 8 / iPhone 8 Plus, new phones have been cracking one after another. Yesterday, it was reported that two more cases of iPhone 8 series phone panels cracking we...[Details]

As the pace of transformation of China's manufacturing industry accelerates, robots are used more and more frequently. Technical engineers in factories must understand the relevant technologies of ro...[Details]

Recently, Netcom learned from foreign media CARSCOOPS that Apple has updated a patent titled "Using intention signals to guide self-driving cars near a destination." This patent can accurately contro...[Details]

Feifei has recently been on a business trip to visit many users of electronic instruments, including college teachers, R&D engineers, production test engineers, etc. The two most frequently asked que...[Details]

      On October 18, blogger @数码闲聊站 revealed that MIUI 13 has significant changes. Many system interfaces have new UX, and the test base still has Android 11 and Android 12 versions. It is expected t...[Details]

On April 19, Beijing Low Carbon and Clean Energy Research Institute organized the 48th "Low Carbon Institute 'Learning Day'" series of activities. Zhao Yanling, deputy general manager of Beijing Pu...[Details]

Design of three-phase inverter without transformer The evolution of uninterruptible power supply UPS The first generation of uninterruptible power supply UPS ...[Details]

Just a few months after the successful tape-out, Lingsheng Technology officially released its first AIoT SoC product, the JA310 chip. On August 28, the 2020 AIoT Summit Forum and Lingsheng's "Core Vi...[Details]

The method of quickly identifying the three poles of the thyristor, that is, the pins,    is very simple. According to the principle of PN junction, you only need to use a multimeter to measure the r...[Details]

1.1. Working principle of GPS timing First, the "real distance" between the satellite and the receiver is calculated by using the GPS satellite coordinates and the receiver coordinates. The sp...[Details]

　　GIS loop resistance tester principle 　　The GIS loop resistance tester includes two test modes, namely the traditional loop resistance tester mode and the intelligent test mode, of which the intelli...[Details]

This article takes 8-pole 9-slot, 8-pole 18-slot and 8-pole 36-slot motors as examples to briefly analyze and introduce the stator magnetomotive force harmonic content of pole-slot combinations wit...[Details]

As people's awareness of energy conservation and environmental protection increases, the industry is paying more and more attention to the impact of energy consumption on the environment. According...[Details]

introduction Random numbers have been widely used in simulation, sampling, numerical analysis, computer programming, decision-making, aesthetics and entertainment. There are two common types of rando...[Details]

CAN bus (Controller Area Network) is a communication protocol used in automobile and industrial control systems. It has high reliability, real-time and flexibility, so it has been widely used in ma...[Details]