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1. The emergence of LED has broken the design methods and ideas of traditional light sources. There are currently two latest design concepts. 1. Scenario lighting: Scenario lighting was propose...[Details]
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This reference design provides an adjustable high voltage output for powering a printhead. The design includes a complete schematic, bill of materials (BOM), efficiency m...[Details]
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Avago Technologies has introduced a new product in the smallest RF amplifier series on the market. The new VMMK-3xxx amplifier uses Avago WaferCap chip-scale packaging (CSP) technology to provide an ...[Details]
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Recently, the 2024 China Energy Storage CEO Conference and the 8th International Energy Storage Innovation Competition were held. The "Aqueous Organic Liquid Flow Battery Product" of Suqian Times E...[Details]
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When a switching power supply has a problem, how should it be repaired ? This article specifically describes the methods and steps for repairing a switching power supply and some experience ...[Details]
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The headline feature of foldable devices is the ability to fold the screen, however, as products like Samsung's initial foldable smartphone show, the challenge is making this feature work in t...[Details]
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In the information society, security chips designed based on cryptographic algorithms can provide effective confidentiality and integrity protection for users' sensitive information. The continuous...[Details]
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Recently, Xiaomi Technology Co., Ltd. applied for a graphic trademark, and the international classification involved building materials. The Qichacha App showed that the application date was November...[Details]
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With the return to work, more and more white-collar workers are busy with work, and the pace of life is accelerating. If you want to quickly respond to work information and record key points in daily...[Details]
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1. There is an infinite loop in the interrupt or main function, and the program stops somewhere.
2. Stack overflow. The phenomenon is that the program runs away.
************************************...[Details]
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Summary: BU8874/UB8874F is a DTMF telephone voice responder produced by ROHM Company. Its biggest feature is that it has a wide dynamic range and can convert 16 different DTMF signals into 4-bit...[Details]
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On March 25, during the first One Earth Summit held in Hong Kong, Zeng Yuqun, chairman and general manager of CATL, revealed in an interview with US media that CATL is working with Tesla to develop...[Details]
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When ultrasonic waves propagate in the material being tested, the acoustic properties of the material and changes in its internal structure have a certain impact on the propagation of ultrasonic wave...[Details]
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In steady current mode, the LED display manufacturer's driver components must provide overvoltage protection. The LED is disconnected from the power supply, so that when the power fails, there is n...[Details]
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A single-phase inverter is a power electronic device that converts single-phase AC power into three-phase AC power with adjustable frequency and amplitude. It is widely used in industrial automatio...[Details]
PCB Design
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