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TrendForce released a report today saying that the total output value of the top ten wafer foundry companies in the fourth quarter of 2021 reached US$29.55 billion, a quarterly increase of 8.3%, sett...[Details]
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In the fields of construction, communication, electricity, etc., overvoltage protection has become an indispensable part, but UPS (uninterruptible power supply) as a power supply system, its overvo...[Details]
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It is a compact, dimmable smart plug with energy monitoring capabilities. Not only can you control it remotely using the web app, but you can also operate it fully physically using the knob and the...[Details]
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I came into contact with microcontrollers in college, purely for exams, but I found that I still knew nothing about microcontrollers after learning them. I have always thought that microcontrollers ar...[Details]
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Virtual power plants without factories or smoke have gone from concept to reality. Recently, Zhejiang Province organized the first virtual power plant to participate in the peak shifting of the power ...[Details]
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The figure shows an application circuit that uses W7805 integrated voltage regulator and power transistors to power TTL logic circuits. The output voltage is 5V and the output current is 1.5A. In the...[Details]
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The three important parameters of an oscilloscope are: bandwidth, sampling rate, and memory depth. 1. Bandwidth definition: The definition of oscilloscope bandwidth has not changed, that is, input ...[Details]
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Linear Technology Corporation has introduced its first 18-bit SAR ADC, the LTC2379-18, which combines high resolution (18 bits), high speed (1.6Msps), high SNR (101dB) and low power co...[Details]
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;------------------------------------------------------- ;Program name: 3X4 matrix keyboard 4-bit dynamic shift LED display program* ;Function: Scan the key values of the keyboard and display them ...[Details]
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Nowadays, multimeters have become a basic tool for everyone in all walks of life. According to the different accuracy, handheld multimeters are divided into three-and-a-half-digit, four-and-a-half-di...[Details]
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This week, Android 11 Beta was officially pushed, and the Pixel 2 series and above were the first to be upgraded. However, soon after, a number of domestic Android phones also announced that ...[Details]
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In the past incandescent lamp and energy-saving lamp markets, the mainstream lamp models with limited specifications formed by large companies are difficult for LEDs to continue to comply with. LE...[Details]
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On January 21, the Global Energy Internet Investment and Financing High-level Seminar hosted by State Grid Corporation of China was held in Hong Kong. It is understood that this seminar is another ...[Details]
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According to Tesla, in 2020, Tesla will deploy 4,000 super charging stations in China, which is twice the total number built in the past five years. In addition, Tesla also plans to open up the Chine...[Details]
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This has to start with the naming rules of the instruments . Why can't gas chromatography-mass spectrometry be called mass spectrometry-gas chromatography? Why can't flow injection inductively coupl...[Details]
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