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According to the latest preliminary data from Canalys, global smartphone shipments fell 6% in the July-September period compared to the same period last year. Component shortages are undoubtedly the ...[Details]
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LED display is a high-tech engineering product that integrates electronics, electricity, computers, communications, information, image processing, optics, materials, structures and other multidiscipli...[Details]
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In actual use, the microphone or speaker has different degrees of rustling sound. The analysis of the voice module circuit shows that the audio output signal has noise. After analyzing the voice mo...[Details]
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There are several main differences between analog oscilloscopes and digital oscilloscopes: ① Different working modes: The working mode of analog oscilloscopes is to directly and accurately measure th...[Details]
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With the deployment and implementation of the new energy strategy, electric vehicles will surely enter thousands of households. The supporting electric vehicle charging and swapping facilities ha...[Details]
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In agricultural planting, people are most concerned about the crop harvest and the final profit. Many people think that soil heavy metal testers are completely unnecessary, and think that it is only ...[Details]
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The figure below is a good PFC circuit that can be used in high-power street lamps or lamps. ZXLD1350 has received very good market response and is compact and suitable for spotlight products. ...[Details]
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On June 1, the U.S. House of Representatives Judiciary Committee stated that the two parties in the United States plan to conduct antitrust investigations on four U.S. technology giants, Google, Appl...[Details]
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Electric vehicles (EVs) are essential to achieving a sustainable, energy-efficient future, but one of the limitations of such vehicles is the lack of long-lasting, high-energy-density batteries to re...[Details]
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Abstract: This paper introduces a design method of ARINC429 aviation bus communication card based on ARM microprocessor to realize two-transmit and four-receive information control. This design uses ...[Details]
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When we play with ARM9, we usually debug the program in the memory, which is very fast. This can also be done with STM32. Although the life of flash is very long now, debugging and burning programs...[Details]
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As we all know, the multimeter is the most basic tool in the field of electronic testing and is also a widely used instrument. Due to its low price, simple operation, complete functions, and wide app...[Details]
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Not all vacuum grippers are suitable for the process steps of producing photovoltaic modules. When faced with thin and fragile products like wafers, how to take action on them lightly and safely witho...[Details]
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Recently, many people in the industry have complained to reporters that they encountered "weird" customers when installing distributed photovoltaic systems. Since many owners do not understand sola...[Details]
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Recently, Ninebot, a company listed on the Science and Technology Innovation Board, revealed in an investor survey that the company is actively exploring new businesses for short-distance mobile "t...[Details]
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