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At present, the 5G base station circuit boards installed in 5G base station equipment are generally larger in size and consist of a carrier board and multiple sub-boards attached to the carrier board...[Details]
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Editor's note: We have selected ten power battery companies based on 2022 data and look forward to future development. Let’s start with the foreign countries with less controversial rankings: LG, SK ...[Details]
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External RAM is accessed indirectly through an address pointer register, and its read and write efficiency is lower than that of internal RAM. The maximum external RAM capacity is 64KB. Keil C51 prov...[Details]
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In the third quarter, the shipment volume of China's wearable device market was about 27.151 million units, a year-on-year increase of 45.2%. Among them, the shipment volume of smart wearable devices...[Details]
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"Our 5G products will basically take into account the market demand, including direct support for SA and NSA, so we will become the first wave of mobile phone manufacturers to mass-produce and releas...[Details]
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What is a PIC microcontroller? PIC (Peripheral Interface Controller) is an integrated circuit (IC) used to control peripheral devices. It is a CPU with decentralized (multi-tasking) functions. Compar...[Details]
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Vicor's second-generation DC-DC converter has many features that are integrated together to form a complete power solution. The most important feature is the current sharing method of Touch, which ca...[Details]
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The advancement of science and technology has promoted the development of the electronics industry, and the electronics industry cannot do without electronic components such as capacitors. Capacito...[Details]
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The LT1619 is not limited to low output voltage sources. It is also suitable for SLIC (Subscriber Line Interface Circuit) voltage generation, such as 5V to -48V conversion in telecommunicat...[Details]
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The input impedance of an oscilloscope is generally 1M, but the input capacitance is rarely mentioned. The problem is that the input of an oscilloscope has an equivalent capacitance!! If you conne...[Details]
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This paper describes the importance of several technical issues of current transformer (TA) and its connection group in transformer differential protection. The solutions adopted for these problems ar...[Details]
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Xiaomi continues to preheat the Xiaomi Mi 12 small-size flagship phone today. It said, "Xiaomi Mi 12 is small in size, but a big upgrade! Stronger performance, faster imaging, better selfies, ...[Details]
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Many people have encountered the problem that the debugger cannot connect to STM32, whether it is IAR's J-Link, Keil's ULink, or ST's ST-Link. When this problem occurs, the debugging software will pro...[Details]
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According to feedback from netizens on IT Home, Samsung recently pushed the beta firmware of One UI 2.1 to Galaxy Note 9 users. The latest test firmware version number of Note 9 is N9600ZCU4ETD6....[Details]
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Gartner recently released the 2024 China Security Technology Maturity Curve, which introduces innovations in China's security field.
This year, two new innovations were added: AI network securi...[Details]