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1. Instrument Model Keysight E4405B Spectrum Analyzer 2. Fault phenomenon Customer feedback: instrument startup error 3. Inspection and maintenance First, power on the machine to verify the error inf...[Details]
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When slight pressure is applied to a fiber to make it into a V-shape, a battery-powered, handheld "fiber finder" measures the light escaping from it. A pair of photocells compares analog levels on eit...[Details]
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According to Juheng.com, the global panel industry is experiencing a spring, with panel manufacturers including BOE, LG Display (LGD), AUO and Innolux all achieving profit growth last year. However, ...[Details]
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LED driver chips can be divided into constant voltage driver chips, constant current driver chips and pulse driver chips. Among them, constant voltage driver chips are generally the most common DC/...[Details]
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The US government is considering including SMIC in the trade sanctions list, disrupting the pace of China's semiconductor industry's independence and further impacting the supply chain of peripheral ...[Details]
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1. Introduction
Since the birth of the inverter, people have regarded improving the output waveform, eliminating harmonics, and improving the waveform quality as an important research cont...[Details]
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On the afternoon of October 29, the Weifang Special Promotion Conference on Green, Low-carbon and High-quality Development was held in Beihai Hall of Weifang Fuhua Hotel. The conference was jointly...[Details]
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On August 31, Shanghai officially released the "Action Plan for Building Shanghai into an Artificial Intelligence Highland and a First-Class Innovation Ecosystem" (hereinafter referred to as the "Pla...[Details]
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1 Introduction During the profiling spraying process of fruit trees, the spraying amount and spraying distance are realized by a computing processing device (such as a computer, etc.) that converts t...[Details]
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I have read a lot of information about the configuration of NSS chip select signals, but I feel that it is not explained clearly. I have written some of my personal opinions and hope that it will be ...[Details]
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The role of the watchdog: Since the operation of the microcontroller is often interfered by the external electromagnetic field, the program may run away and fall into an infinite loop. The normal ope...[Details]
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An intelligent vehicle is a comprehensive system that integrates environmental perception, planning and decision-making, and automatic driving. It is a typical high-tech complex that integrates compu...[Details]
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0 Introduction At present, the communication, monitoring and data acquisition system of the power system adopts a distributed communication structure. With the application of new equipment and new te...[Details]
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Cortex-M3 supports 256 interrupts, including 16 core interrupts and 240 external interrupts. STM32 has only 84 interrupts, including 16 core interrupts and 68 maskable interrupts. STM32F103 has o...[Details]
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The device is AEC-Q200 compliant and only 3 mm high, saving space in automotive underhood environments
MALVERN, Pa. — August 23, 2021 — Vishay Intertechnology, Inc. has expanded its
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