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STMicroelectronics announces fourth quarter and full year 2022 financial results • Fourth quarter net revenue of $4.42 billion; gross margin of 47.5%; operating margin of 29.1%...[Details]

Fault phenomenon Black screen when not turned on Testing process After testing, it was found that the instrument did not turn on and the screen was black because the control board was damaged. Re...[Details]

(Image source: IBM official website) According to foreign media reports, researchers from IBM and Daimler AG used quantum computers to model the dipole moments of three lithium-containing molecule...[Details]

This article is compiled from the official blog of bluetooth.com Bluetooth-enabled devices are capable of highly reliable communications even in the most challenging situations. Bluetooth technolog...[Details]

On the evening of February 21, Kedali disclosed that it plans to issue stocks to raise no more than 3.6 billion yuan to increase investment in power battery precision structural parts projects. It is ...[Details]

Before writing this blog, I have to reflect on myself, because the serial port program in the past, like the stepper motor, sometimes worked and sometimes didn't. Now I finally know why, because ther...[Details]

Waveguide grating, what is the principle of waveguide grating? Array waveguide grating is a type of planar light circuit (PLC) technology, so before introducing array waveguide grating, we need to ...[Details]

This is the current waveform of the transistor captured at startup. As you can see, at the moment of startup, the current through the transistor is very large. After the light turns on, the current...[Details]

5G is gaining momentum, and the 5G millimeter wave (mmWave) frequency band provides abundant spectrum to support extremely high capacity, high throughput, low latency, and an increasing number of 5G ...[Details]

      As the name implies, the entrance access control system is a system for controlling the entrance and exit channels. It is developed on the basis of traditional door locks. Traditional mechanica...[Details]

Tesla’s “Full Self Driving” (hereinafter referred to as FSD) appears to be entering the final stages of beta testing. On the 27th of last month, Tesla CEO Elon Musk said in a Twitter conversation wit...[Details]

The real-time rainfall monitoring system is a modern rainfall station based on the Internet of Things. It consists of a rainfall sensor (rain gauge), a data sending device, a battery, a solar panel,...[Details]

As countries are increasing their investment in 5G R&D and conducting commercial tests, 5G has become the most important technology trend in 2019. What are the application scenarios of 5G? How will c...[Details]

The number of investment shareholders of Deep Thinking Artificial Intelligence Robotics Technology (Beijing) Co., Ltd. has increased from 5 to 6. The new shareholder is Hubble Technology Investment C...[Details]

Qualcomm has been paying more and more attention to its automotive business this year. Following the PC and mobile phone chips, Qualcomm's automotive chips have also been replaced with self-develop...[Details]