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On January 13, Beijing time, a teenager abroad discovered a software vulnerability in Tesla, which allowed him to unlock the car windows, control the security alarm in the car, and even drive away th...[Details]

    Video surveillance is the most important module in the security industry. It is more widely used than other sectors, but it has also developed from single to double, from few to many. As the scope...[Details]

Disclaimer: Since the following content is inconspicuous but very important, other people will definitely not write it down and tell you. A lot of experience is summarized from mistakes, so without p...[Details]

Today (8), wafer foundry TSMC held a shareholders' meeting. The company's chairman Liu Deyin and president Wei Zhejia answered popular questions at the meeting, such as overseas factory establishment...[Details]

     Two years ago, when I was learning about 51 MCU, I bought a 51hei MCU development board. Now I am learning FAT32, UGUI and UCOSII operating systems based on STM32 embedded system. I rarely look ...[Details]

Functional Description NS4251 is a 3W dual-channel audio amplifier with AB/D class working mode switching function, simulated 3D surround sound function. In addition, when the headphone plug i...[Details]

For chip giants, automobiles are a track that is difficult to give up. This is not only because "automotive-grade" has always been one of the market segments with the highest entry barri...[Details]

Self-driven synchronous rectification Here are three types of synchronous rectification circuits 　　: flyback, forward and push-pull . When working near the normal input voltage value, the effect is...[Details]

Which is better, an induction motor or a brushless motor? Induction motors and brushless motors each have their own advantages and applicable scenarios. Induction motor is a traditi...[Details]

5G is no longer just a promise—it’s a very real, massive market, even if its implementation is still in its infancy. Two examples from 2019 showed that 5G deployment is becoming a reality. One was Ve...[Details]

1. Introduction Generally speaking, some methods have been proposed to improve the performance of radar in traffic scenarios, which can be mainly divided into two categories: (1) focusing on s...[Details]

According to Korean media The Elec, LGD will provide flexible OLED panels for Huawei Mate 30 series. It is worth noting that Huawei P30 pro previously used BOE's display panel, but a person familia...[Details]

　　What is a Laser Thickness Gauge? 　　A laser thickness gauge is generally composed of two laser displacement sensors that are facing each other up and down. The two sensors measure the position of th...[Details]

　　Nowadays, smartphones consume more and more power, and most smartphone batteries are non-removable. A large-capacity and easy-to-carry mobile power bank has become a must-have electronic product ...[Details]

    Core Tip : With the advent of an aging society, the issue of caring for elderly people living alone has received increasing attention. Therefore, researchers have used microcontrollers (MCUs) wit...[Details]