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1. Introduction to OTA testing        1.1 Passive and active testing of mobile phones        Currently, more and more attention is paid to the testing of the radiation performance of the whole machi...[Details]

If the iPhone, PlayStation 5, or new car you ordered has been delayed in the past two years, blame it on the global chip shortage. The problem began last year when the COVID-19 pandemic, factory c...[Details]

The current probe converts the magnetic field generated by the movement of electrons in the conductor into a linear voltage output within the measuring range. By measuring the voltage value, the curr...[Details]

According to foreign media reports, a team of researchers from Zhejiang A&F University, Huazhong University of Science and Technology (HUST) and Stanford University in China has developed a binder-fr...[Details]

Yesterday, Jason came to have an in-depth discussion. Let's choose an angle worth discussing. In the future integration direction, which one should be integrated with which one? In fact, as shown in ...[Details]

On January 8, the unified power flow controller (UPFC) international standard research team of State Grid Jiangsu Electric Power Co., Ltd. completed the preparation of the working group draft of th...[Details]

Working principle of three-terminal voltage regulator Circuit principle and application of three-terminal integrated linear voltage regulator, 1. Three-terminal fixed integrated voltage regulator If ...[Details]

Introduction   Are we ready for self-driving cars? That’s a question I’ve been asking myself lately, and maybe you’ve been asking the same question too! In my case, of course, I’ve been somewhat sel...[Details]

Recently, at the "2023 Songshan Lake China IC Innovation Summit Forum", Kong Fanxiao, founder of Juxin Microelectronics, introduced the prospects of ToF sensors and the company's newly launched iTo...[Details]

The latest data from the China Passenger Car Association shows that the wholesale sales of new energy passenger vehicles in February were 11,000 units, a year-on-year decrease of 77.7% and a month-on...[Details]

0 Introduction In recent years, Hunan Valin Liangang has made large-scale investment and construction, and replaced more than ten central air-conditioning systems. Since the central air-condit...[Details]

Driven by the proliferation of wireless and power-efficient devices and the need to provide “green” electronic systems, designers are increasingly turning to low-power designs to address the growin...[Details]

It is often heard that the driving capability of a certain I/O of an MCU is xxmA, so what exactly is the driving capability? If the driving capability of an IO is 5mA, can it not output more than 5mA...[Details]

LG has filed a new patent for a rolling OLED TV that features a screen that rolls sideways. While the company has shown rolling TVs in the past, this one is unique due to the dual scrolling mechanism...[Details]

According to a Gartner survey of 451 senior technology leaders in the second quarter of 2024, 57% of chief information officers (CIOs) said they were responsible for leading their company's artif...[Details]