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With the expansion of domestic new energy vehicles going overseas, the power battery markets in China, Japan and South Korea will undergo tremendous changes. While many people are immersed in the s...[Details]

Samsung is expected to release its latest smartwatch, Galaxy Watch 4, at MWC 2021 on June 28. Previously, foreign media 91mobiles released renderings of Galaxy Watch 4. According to the whistleblow...[Details]

1. Introduction As the application of microcontrollers becomes increasingly widespread, applications in various fields have also put forward higher requirements for microcontroller manufacturer...[Details]

Semiconductor lasers are core components in the fields of optical fiber communication, laser display, gas detection, etc., and have attracted extensive attention from scientific and technological per...[Details]

At present, the increasingly deteriorating electromagnetic environment has made us gradually pay attention to the working environment of the equipment and the impact of the electromagnetic environme...[Details]

Today, the "dual carbon" goals of carbon peak and carbon neutrality have become a global consensus and an important strategy for economic development in many countries. Against this backdrop, the tra...[Details]

1 Introduction There are two main ways to control the weakening magnetic field of permanent magnet synchronous motors, one is based on feedforward and the other is based on feedback. Feedforwa...[Details]

At present, most of the products on various production lines have waterproof requirements, so the use of air tightness testers for air tightness and waterproof testing is becoming more and more wides...[Details]

        Compared to traditional parallel output stage transistors, the interleaved DC/DC converter topology enables a more efficient design, and there is still room for improvement. In interleaved ...[Details]

In-depth study of C51main function, there is the following code: #include "reg52.h"   /**************** Local variable declaration **************/ typedef void (*pFunction)(void); pFunction Jump_To...[Details]

Samsung's official website announced the "Value Preservation and Replacement Plan" for the Samsung Galaxy S20 series. The plan shows that from now until September 30, 2020, users who purchase the Sam...[Details]

On the evening of September 24th, Beijing time, the United Nations Secretariat organized a high-level dialogue on energy (summit level). UN Secretary-General Antonio Guterres and Abdullah Shahi...[Details]

Tesla, which has been using ternary batteries from Panasonic and LG New Energy in the past, has begun to purchase lithium iron phosphate batteries from CATL in recent years. It has been ridiculed by ...[Details]

High-speed data acquisition, arbitrary sensors, these new and very practical functions are of epoch-making significance for multimeters, making project test development work more handy. In order to ex...[Details]

    IBM recently released its new year's "5-in-5" report, looking ahead to the five major technology trends in the next five years. The report also stimulated its stock price to rise, but the company...[Details]