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Today, Goodix Technology disclosed its 2019 interim report, achieving a net profit of 1.017 billion yuan in the first half of the year, a year-on-year increase of 806%; and an operating income of 2.8...[Details]

Our Linux system and bootloader are working in SVC mode! ! How to set the processor to SVC mode? The lowest 5 bits of the CPSR register or SPSR register can set the mode. Set the 5...[Details]

The sixth beta of iOS 14.5, released yesterday, introduces two new English voices. In addition, it also adds a new settings option for users to choose their preferred ‌Siri‌ voice instead of the defa...[Details]

The development of new LED solid-state lighting (SSL) products with higher energy efficiency and greater functionality is rapid and is considered a major revolutionary advancement in the lighting mar...[Details]

       On the afternoon of July 27, Huawei held an online press conference to release the 6.8-inch 5G mobile phone Maimang 9, priced from 2,199 yuan, and will be officially released on August 7. 　　Hu...[Details]

For Apple fans, iPhone 4S may be one of the most classic, innovative and meaningful iPhone products. The name of iPhone 4S indicates that it is the first product equipped with artificial intelligence...[Details]

Should lighting be bright? Not really. The fluorescent lights overhead at your office are obviously not as good at helping you fall asleep as the light from your ceiling lamp or bedside lamp at home....[Details]

There are several commonly used current amplifier circuits:         The first type: install a resistor under the speaker to sample the current. In fact, the feedback is still a voltage signal, whic...[Details]

Conventional microwave detector diode and beam lead diode video impedance (RV) test methods and instruments have the defect of being inconsistent with the national test standard (GB6570-86). It is ...[Details]

An ideal UPS should be purely resistive to the grid, that is, the power factor of the UPS should be 1, so that it does not pollute the grid. However, the reality is that most UPSs generally use 50Hz ...[Details]

Wireless LANs based on the IEEE 802.11 standard, also known as Wi-Fi networks, have evolved from traditional warehouse environments to mainstream networks. As a result, troubleshooting and securing wi...[Details]

Spectrum analyzer is a commonly used test instrument in fiber optic communication products. This article takes AQ6370 spectrum analyzer as an example and combines it with daily test work to introduce...[Details]

In the eyes of many older generations, purely mechanical structures are the most reliable, and electronic systems are prone to problems. It is best not to use electronic structures if mechanical mech...[Details]

If nothing unexpected happens, Apple will launch its first headphone before the end of this year, and it will most likely be named AirPods Studio. Today, a source on Twitter released a video of wha...[Details]

According to foreign media reports, Solidion Technology, a provider of advanced battery technology solutions, announced that its battery scientists have successfully developed a cost-effective stra...[Details]