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　 　introduction 　　At present, the charging of portable electronic devices such as mobile phones, MP3 and laptops mainly adopts the traditional charging method of connecting one end to the AC power s...[Details]

The 2010 Sanya International Forum on Solar Thermal Power Generation Technology was recently held in Sanya. More than 300 experts, scholars and corporate representatives from South Korea, the Unit...[Details]

High-speed motors have the characteristics of small size, high power density, and can be directly connected to drive loads, eliminating traditional mechanical speed increase devices, reducing syste...[Details]

September 19 news, according to a press release on Intel’s official website, Intel has recently launched a glass substrate for next-generation advanced packaging. Babak Sabi, Intel’s senior vice pres...[Details]

0 Preface In real life, the load is more complex, mostly dynamic loads, such as: the power consumed by the load is a function of time; or the load works at a constant current and constant resistance;...[Details]

1. Software simulation running speed and hardware correspondence We first need to find out the size of the microcontroller's crystal oscillator (usually it is marked in the accompanying instruction m...[Details]

Huawei released a new high-precision 4D millimeter wave radar solution, which attracted attention. The solution uses waveguide antennas, 4T4R technology, ultra-wideband and 100M Ethernet to greatly...[Details]

I've been learning ARM assembly language recently , but ARM is not as easy to debug as x86. Fortunately, there are virtual machines and universal debuggers like GDB. After searching Google for a long ...[Details]

In solid-state lasers, a high-brightness radiation source formed by gas discharge, an optical pump, is usually used as a pumping method. The optical pump is an important component in the laser. It ca...[Details]

At the Qualcomm "2021 Technology and Cooperation Summit" held today, Zhao Ming, CEO of Honor Device Co., Ltd., said that Qualcomm is the first supplier to quickly complete supply certification and si...[Details]

China Energy Storage Network News: Under the new situation of the "13th Five-Year Plan" energy reform, a new round of power system reform has entered a critical stage, and the energy Internet...[Details]

Zhao Liang, Chairman and Party Secretary of State Grid Tianjin Electric Power Company At the company's 2019 "Two Sessions", Chairman Kou Wei clarified the strategic goal of "three types, two n...[Details]

　　Introduction 　　Switching power supplies are widely used in the industry today, providing energy-efficient solutions for a variety of end applications. They are commonly used in power supply and ...[Details]

Samsung Electronics continues to cut its memory chip production, including NAND flash memory used in smartphones and PCs, after reporting an operating loss of US$3.4 billion (4.36 trillion won) in it...[Details]

At present, the video matrix switching systems used in China are generally small in scale, and most of them control the switching of the video matrix through a keyboard connected to the RS232 seria...[Details]