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Traffic lights, as the most important tool for directing traffic, have served people for 150 years. On December 10, 1868, the world's first set of traffic lights was born in the square of the Houses ...[Details]

When we modulate the carrier signal, there will be 4 frequency components. The first is the modulating signal itself, the second is the carrier, and the third is the carrier and the modulating signal...[Details]

The degradation of battery performance is a natural result of use and aging, but it is also accelerated by lack of maintenance, harsh operating environments, and poor charging practices. The follow...[Details]

A Best Express vehicle from Beijing to Changsha, Hunan, caught fire on the road in Anyang, Henan, causing 13 tons of parcels to be burned. Subsequently, the news quickly spread on the Internet. On th...[Details]

I believe that if you have experienced Tesla's Autopilot (AP) automatic driving system or watched related videos, you will be shocked by its incredible performance. Correctly understanding and using ...[Details]

Rohde & Schwarz oscilloscopes have first-class signal fidelity, high waveform capture rate, innovative trigger system and user interface. Together with Tektronix oscilloscopes, Keysight oscilloscopes...[Details]

        On July 3, the "Tianyue" domestic computer offline ceremony was held simultaneously in Shenyang and Beijing, hosted by the Second Academy of China Aerospace Science and Industry Corporation, ...[Details]

According to foreign media reports, LiDAR research and development company Baraja has raised $40 million in a new round of financing, including participation from Hitachi Construction Machinery, to a...[Details]

A VGA distributor is a control device that distributes computer or other VGA output signals to multiple VGA display devices or projection display systems. It is a device that specializes in distri...[Details]

In a speaker system, people call the cabinet, frequency division circuit and speaker unit the three major parts of the speaker system, and the frequency division circuit plays an extremely importan...[Details]

I recently came into contact with the PIC microcontroller while working on a project. I had never used it before. I felt that it was a microcontroller between 51 and 32, but it was used more frequent...[Details]

Diode's API9221 is a multi-input lithium battery charger that can use car/wall adapter or USB power. The device includes OVP USB bypass and 4.9V/10mA LDO. USB overvoltage protection 5.4V, wall adap...[Details]

On October 22, according to the Guangdong Securities Regulatory Bureau's recent disclosure, Guangdong Zhongtu Semiconductor Technology Co., Ltd. (hereinafter referred to as "Zhongtu Technology") had ...[Details]

Americans are very supportive of breaking up the tech giants, especially if it would stop companies like Amazon and Google from ranking search results that help them generate revenue at the top. 　　 N...[Details]

The mass production time of the low-priced version of Vision Pro has been postponed to after 2027 for some time. Guo Mingchi said that this means that in 2025, Apple’s new head-mounted d...[Details]